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Civil Engineering 7th sem.

2014

Vishal Dora

SGI SAMALKHA

4/7/2014

HELPING HAND FOR CE 7th SEM


TABLE OF CONTENT

CONTENT

PAGE NO

Scheme of Examination 3

DESIGN OF CONCRETE STRUCTUTRES-II Syllabus 4-5 DESIGN OF CONCRETE STRUCTUTRES-II Lecture Plan 6 DESIGN OF CONCRETE STRUCTUTRES-II Assignment 6-14 IRRIGATION ENGINEERING-II Syllabus 15 IRRIGATION ENGINEERING-II Lecture plan 15-17 IRRIGATION ENGINEERING-II Assignment 17-25 TRANSPORTATION ENGG-II Syllabus 26-27 TRANSPORTATION ENGG- II Lecture Plan 27-29 TRANSPORTATION ENGG-II Assignment 30-37 SEWERAGE AND SEWAGE TREATMENT Syllabus 38 SEWERAGE AND SEWAGE TREATMENT Lecture Plan 39 SEWERAGE AND SEWAGE TREATMENT Assignment 39-47

HYDRO ELECTRIC POWER & DEVELOPMENT Syllabus 48

HYDRO ELECTRIC POWER & DEVELOP Lecture Plan 48-50

HYDRO ELECTRIC POWER & DEVELOP Assignment 50-58

CONCRETE TECHNOLOGY Syllabus 58-60

CONCRETE TECHNOLOGY Lecture Plan 60-62

CONCRETE TECHNOLOGY Assignment 62-70 CONCRETE STRUCTURE-II(Drg.) 71

IRRIGATION ENGG DESIGN AND DRAWING 72


CIVIL ENGINNERING

B.TECH 7th

SEMESTER

(SCHEME OF EXAMINATION) SCHEME OF STUDIES & EXAMINATION

B.TECH. 4th

year Civil Engg. Semester-VII S. No Course Title Code Teaching Marks for Marks for Total

Schedule Class Work Exam Marks

L T P Total Sessionals Theory Practical

1 Design of Concrete structure-II CE-401 E 4 - - 4 - 100 -

100

2 Irrigation Engineering-II CE-403 E 3 1 - 4 50 100 - 150

3 Transportation Engg-II CE-405 E 3 1 - 4 50 100 - 150

4 Sewerage & sewage Treatment CE-407 E 2 1 - 3 50 100 - 150

5 Concrete Structure-II(Drg.) CE-409 E - - 3 3 50 - 25 75

6 Irrigation Engg. Design & drawing CE-411 E - - 3 3 50 - 25 75

7

Hydro Electric Power &

Developement CE-413 E 3 1 - 4 50 75 - 125

8 Concrete Technology CE-423 E 3 1 - 4 50 75 - 125

9 Transportation Engineering Project CE-431E - - 6 6 100 - 50 150

10 Practical Traning Report CE-435E - - 6 6 75 - - 75

TOTAL 18 5 18 41 525 550 100 1175

Note: Students will be allowed to use Non-Programmable scientific calculator. However, sharing of calculator will not be

permitted. Duration of theory as well as practical exams time is three hrs for all courses.


Academic Calendar (Session August – December 2014)

B. Tech. S. No. Details Date

1. Revision Exercise before 1st sessional Exams - 3rd – 4th October, 2014 (Thursday to Saturday)

2. 1st Sessional Exams (One and half Units) - 7th -10th October, 2014 (Tuesday to Friday)

3. 1st Sessonal Result - 15th October, 2014 (Wednesday)

4. Revision Exercise before 2nd sessional Exams - 7th to 8th November, 2014 (Thursday to

Saturday)

5. 2nd Sessional Exams (Next one & half Units) - 10th – 13th November, 2014 (Monday to

Thursday)

6. 2nd Sessonal Result - 18th November, 2014 (Tuesday)

7. 3rd Sessional (In class Room)(Full Syllabus) - 01st – 4th December, 2014 (Monday to

Thursday)

M. Tech. (CSE, ECE, EEE, CE & ME) S. No. Details Date

1. 1st Sessional Examination - 17-18th October, 2014 (Friday-Saturday)

2. 2nd Sessional Examination - 28-29th November, 2014 (Friday-Saturday)

BBA & MBA S. No. Details Date

1. 1st Sessional Examination - 7th-14th October,2014 (Tuesday to Tuesday)

2. 2nd Sessional Examination - 10th – 17th November, 2014 (Monday to

Monday)

Fresher’s Party Schedule

S. No. Department Venue Date 1. C. S. E. SH1/A2 Block 20th September, 2014 (Saturday)

2. E. C. E. & E. E. E. SH1/A2 Block 27th September, 2014 (Saturday)

3. M. B. A. and B. B. A. SH1/A2 Block 18th October, 2014 (Saturday)

4. M. E. & M.E. (Auto) SH1/A2 Block 15th November, 2014 (Saturday)

5. C. E. and Aero. Engg. SH1/A2 Block 22nd November, 2014 (Saturday)

List of Pending Holidays in Session 2014-15 (Odd Semester)

S. No. Name of Holiday Date Day of the week

1 Raksha Bandhan 10th August SUNDAY

2 Independence Day 15th August FRIDAY

3 Janmashtmi 18th August MONDAY

4 Mahatma Gandhi Birthday 2nd October THURSDAY

5 Dusshera 3rd October FRIDAY

6 Id-ul-Zuha(Bakrid) 6th October MONDAY

7 Diwali 23rd October THURSDAY

8 Vishwa Karma Day 24th October FRIDAY

9 Haryana Day 1st November SATURDAY

10 Guru Nanak Birthday 6th November THURSDAY

11 Christmas Day 25th December THURSDAY


B. Tech. VII Semester (Civil)

CE-401E DESIGN OF CONCRETE STRUCTUTRES-II L T P/D Total Max.Marks: 100

4 - - 4 Theory: 100 marks

Duration: 4 hrs.

UNIT-I

Continuous Beams: Basic assumptions, Moment of inertia, settlements, Modification of moments, maximum

moments and shear, beams curved in plan-analysis for torsion, redistribution of moments for

single and multi-span beams, design examples.

Prestressed Concrete: Basic principles, classification of prestressed members, various prestressing systgems, losses in

prestress, initial and final stress conditions, analysis and design of sections for flexure and shear,

load balancing concept, I:S:Specifications .

End blocks-Analysis of stresses, Magnel's method, Guyon's method, Bursting and spalling

stresses, design examples.

UNIT-II

Flat slabs and staircases: Advantages of flat slabs, general design considerations, approximate direct design method, design

of flat slabs, openings in flat slab, design of various types of staircases, design examples.

Foundations: Combined footings, raft foundation, design of pile cap and piles, under-reamed piles, design

examples.

UNIT-III

Water Tanks, Silos and Bunkers: Estimation of Wind and earthquake forces, design requirements, rectangular and cylindrical

underground and overhead tanks, Intze tanks, design considerations, design examples.

Silos and Bunkers-Various theories, Bunkers with sloping bottoms and with high side walls,

battery of bunkers, design examples.

UNIT-IV

Building Frames: Introduction, Member stiffnesses, Loads, Analysis for vertical and lateral loads, Torsion in

buildings, Ductility of beams, design and detailing for ductility, design examples.

Yield Line Theory: Basic assumptions, Methods of analysis, yield line patterns and failure mechanisms, analysis of

one way and two way rectangular and non-rectangular slabs, effect of top corner steel in square

slabs, design examples.


Note for Paper-setter: EIGHT questions are to set selecting at least TWO questions from each

unit, covering entire syllabus. Students will be required to attempt FIVE questions selecting at

least ONE question from each unit.

Books: 1. Plain and Reinforced Concrete, Vol.2, Jai Krishna & O.P.Jain, Nem Chand & Bros.,Roorkee.

2. Pre-Stressed Concrete, N.Krishna Raju, TMH Pub.,N,.Delhi.

3. Design of Prestressed Concrete Structures, T.Y.Lin, John Wiley & Sons., N.Delhi.

4. Reinforced Concrete-Limit StaTge Design, A.K.Jain, Nem Chand & Bros., Roorkee.

5. IS 1343-1980,IS Code of Practice for Prestressed Concrete.

6. IS 3370-1976(Part I to IV), Indian Standard Code of Practice for Liquid Retaining Structures.

7. IS 456-2000, Indian Standard of Practice for Plain and Reinforced Concrete, IS 1893, 4326 &

13920 Indian Standard Code of Practice for Earthquake Resistant Design of Structures.

\


LECTURE SCHEDULE FOR DESIGN OF CONCRETE

STRUCTURE-II(CE-401E)

Unit

No.

Topic Name Lect.

No.

1

Continuous Beams 4

Basic assumptions, Moment of inertia, Maximum moments and shear 1

Beams curved in plan-analysis for torsion 1

Redistribution of moments for single and multi-span beams, design

examples.

1

settlements, Modification of moments 1

Prestressed Concrete 7

Basic principles, classification of prestressed members, various prestressing

systgems 2

,losses in prestress, initial and final stress conditions 1

Analysis and design of sections for flexure and shear, 1

load balancing concept, I:S:Specifications End blocks-Analysis of stresses, 1

Magnel's method Guyon's method, Bursting and spalling stresses, design

examples. 2

2

Flat slabs and staircases 6

Advantages of flat slabs, general design considerations, approximate direct

design method 2

approximate direct design method, design of flat slabs 2

openings in flat slab, design of various types of staircases, design examples 2

Foundations 4

Combined footings, raft foundation, 1

design of pile cap and piles 1

under-reamed piles, design examples. 2

3

Water Tanks, Silos and Bunkers 9

Estimation of Wind and earthquake forces, design requirements 1

Rectangular and cylindrical underground and overhead tanks, Intze tanks,

design considerations, design examples 4

Various theories, Bunkers with sloping bottoms and with high side walls 2

battery of bunkers, design examples. 2

4

Building Frames 5

Introduction, Member stiffnesses, Loads, Analysis for vertical and lateral

loads 2

Torsion in buildings, Ductility of beams, design and detailing for ductility,

design examples 3

Yield Line Theory 5

Basic assumptions, Methods of analysis, yield line patterns and failure

mechanisms 2

Analysis of one way and two way rectangular and non-rectangular slabs 2

Effect of top corner steel in square slabs, design examples 1


ASSIGNMENT 1

Q 1 Draw the B.M diagram of fixedended beam as shown fig. 1 after redistribution of 20%

What is the maximum redistribution of moments allowed as per IS 456 ? BT- 7/D 12

Q2 What do you understand by prestresed concrete? BT- 7/D 12

Q 3 Design the interior panel of a flat slab of room size 6.0×5.0m is subjected to S.I.L of 85

kn/m2 inclusive of self wt.of beam. Provide two way R/F. Draw the R/F details. Use

M20 grade concrete and fe415 grade steel. BT- 7/M 11

Q4 List the Various method of of pretensioning and posttensioning. BT- 7/D 12

Q5 List the various loss and explain any two in detail. BT- 7/D 12

Q6 Why high strength concrete and steel are used in the prestressed concrete constrion ?

BT- 7/D 12


Assignment 2

Q 1 A beam is curved in plan and inform of arc of a circle with radius (4m=R) and central

angle equal 900.

The beam carries S.I.L of 5 KN/m fixed at both ends. The section of beam is

rectangular with b= 300 mm, D = 600 mm. Draw the B.M and T.M diagram for beam. Take

G = 0.45 for concrete. BT- 7/M 11

Q 2 What do you understand by prestresed concrete? Explain the various method of of

pretensioning in brief. BT- 7/M 11

Q3 What do you understand by losses of Prestresses? BT- 7/D 12

Q 4 Explain why high strength concrete & steel is used in prestress concrete construction.

BT- 7/D 11

Q5 Design a rectangular Comboned footing for the following requirements:

Colunm Size Load

300mm

×300mm

(A) -DO- 400KN

450mm

×450mm

(B) -DO- 600KN

The distance between c/c of columns is 3.5m. The S.B.C of the Dort is 150 KN/m2.

BT- 7/D 11

Q6 Design a interior panel of flat slab of 4.0×6m in size for a 7.5 kn/m2 inclusive of self wt.

of beam sketch the R/F details. Use M20 grade of concrete fe415 grade steel. BT- 7/D 11


Assignment 3

Q1 A beam is curved in plan and inform of arc of a circle with radius (4m=R) and central

angle equal 900.




Q2 Design a rectangular Combined footing for the following requirements:

Column Size Load

400mm

×400mm

(A) -DO- 500KN

650mm

×650mm

(B) -DO- 600KN

The distance between c/c of columns is 3.5m. The S.B.C of the Dort is 150 KN/m2

Q3 Design a Trapezoidal Combined footing for the following requirements:

Column Size Load

A 350mm

×350mm

400KN

B 500mm

×500mm

700KN

The distance between c/c of columns is 4.5m. The S.B.C of the soil is 180 KN/m2

Q4 Design the interior panel of a flat slab of 6.0×5m is subjected to S.I.L of 8.5kn/m2

inclusive of self wt. of beam. Provide two way R/F. Draw the R/F detail. Use M20 grade of

concrete fe415 grade steel. BT- 7/D 11

Q5 Design an interior panel of a flat slab at 1st floor level with effective span in two

direction as 4.5×6.5m. Take live load as 4.0 kn/m2 Provide two way R/F. Draw the R/F

detail. Use M20 grade of concrete fe415 grade steel. Assume any other missing data as per

requirement. BT- 7/D 12

Q6 Design a rectangular Combined footing for 2 columns 600mm

×600mm

and 450mm

×450mm

spaced 4.5 m apart. The column carry an axial loads of 1500 kn and 1000 kn respectively.

The safe bearing capacity of the soil is 200 kn/m2. Use M25 grade of concrete fe500 grade

steel. BT- 7/D 12


Assignment 4

Q1 Design the interior panel of a flat slab of 6.0×5m is subjected to S.I.L of 8.5kn/m2

inclusive of self wt. of beam. Provide two way R/F. Draw the R/F detail. Use M20 grade of

concrete fe415 grade steel. BT- 7/D 9

Q2 A beam is curved in plan and inform of arc of a circle with radius (4m=R) and central

angle equal 900.




Q3 Design a interior panel of flat slab of 4.0×6m in size for a 7.5 kn/m2 inclusive of self wt.

of beam sketch the R/F details. Use M20 grade of concrete fe415 grade steel. BT- 7/D 11

Q4 Design a rectangular Combined footing for 2 columns 700mm

×700mm

and 500mm

×500mm

spaced 4.5 m apart. The column carry an axial loads of 1500 kn and 1200 kn respectively.

The safe bearing capacity of the soil is 200 kn/m2. Use M25 grade of concrete fe500 grade

steel. BT- 7/D 9

Q5 Design a rectangular Combined footing for the following requirements:

Column Size Load

400mm

×400mm

(A) -DO- 500KN

650mm

×650mm

(B) -DO- 600KN

The distance between c/c of columns is 3.5m. The S.B.C of the Dort is 150 KN/m2

Q6 Design an interior panel of a flat slab at 1st floor level with effective span in two direction

as 5.0×6.5m. Take live load as 5.0 kn/m2 Provide two way R/F. Draw the R/F detail. Use M20

grade of concrete fe415 grade steel. Assume any other missing data as per requirement.

BT- 7/D 11


ASSIGNMENT 5

Q1 Design a circular tank with flexible bore for a capacity of 650 m3. (or 650kl) assume D/H

= 3.0

where D = inside diameter

H = Depth of water

Assume free board = 300 mm.

Use M30 gradwe of concrete and fe500 grade steel. BT- 7/M 12

Q2 Design a silo for storing wheat, with overall dimensions as :

Over height (Vertical wall) = 16 m, Inside dia of wall = 5.0 m, Outside dia = 5.3m, height of

hopper = 2.25m, Dia of opening in hopper = 0.5 m, Use M25 grade of concrete fe415 grade

steel. Take w = 7850 N/m3 (Wheat) µ = 0.466 and µ

’ = 0.444. BT- 7/M 12

Q3 Design the interior panel of a flat slab of room of size 6.5×5m is subjected to S.I.L of 8.5

kn/m2 inclusive of self wt. of beam. Provide two way reinforcement. Draw the R/F details.

Use M20 grade of concrete and fe415 grade steel. BT- 7/M 12

Q4 Design a circular silo of height 18 m with inner dia 3.5 m with conical hopper making an

angle of 450

with the vertical and opening dia of 0.5 m. The material stored is wheat heaving

density 8 kn/m3. Take µ =0.47 and µ

’ = 0.44. BT- 7/M 11

Q5 An open Rectangular tank 6.0m×3m×3m deep rest on firm ground. Design the tank. Use

M25 grade of concrete & fe415 grade steel. BT- 7/D 11

Q6 Design a bunker to store 350 KN of coal f8 the following Data:

Unit wt. of coal = 8 KN/m2

Angle of repose = 300

The stored coal is to be surcharged at angle of repose. Use M20 grade of concrete & fe415

grade steel. BT- 7/M 12


Assignment 6

Q1 Design a circular tank with flexible bore for a capacity of 650 m3. (or 650kl) assume D/H

= 4.0

where D = inside diameter

H = Depth of water

Assume free board = 500 mm.

Use M30 gradwe of concrete and fe500 grade steel. BT- 7/D 11

Q2 An open Rectangular tank 6.0m×3m×3m deep rest on firm ground. Design the tank. Use

M25 grade of concrete & fe415 grade steel. BT- 7/D 11

Q3 Design a bunker to store 450 KN of coal f8 the following Data:

Unit wt. of coal = 10 KN/m2

Angle of repose = 300

The stored coal is to be surcharged at angle of repose. Use M20 grade of concrete & fe415

grade steel. BT- 7/D 11

Q4 Design the interior panel of a flat slab of room of size 6.5×5m is subjected to S.I.L of 8.5

kn/m2 inclusive of self wt. of beam. Provide two way reinforcement. Draw the R/F details.

Use M20 grade of concrete and fe415 grade steel. BT- 7/M 12

Q5 Design a silo for storing wheat, with overall dimensions as :

Over height (Vertical wall) = 20 m, Inside dia of wall = 6.0 m, Outside dia = 5.3m, height of

hopper = 2.25m, Dia of opening in hopper = 0.5 m, Use M25 grade of concrete fe415 grade

steel. Take w = 7850 N/m3 (Wheat) µ = 0.466 and µ

’ = 0.444. BT- 7/D 11

Q6 Design a circular silo of height 18 m with inner dia 4.5 m with conical hopper making an

angle of 450

with the vertical and opening dia of 0.5 m. The material stored is wheat heaving

density 10 kn/m3. Take µ =0.47 and µ

’ = 0.44. BT- 7/M 10


Assignment 7

Q1 A R/F concrete slab of 4×6m. is isotropically R/F with 8mm dia bars spaced at 150mm

both ways. The effective depth may be taken as 80mm & total depth of slab is 100mm.

Determine the safe load (Live load) & dead load of floor finishing may be assumed as 2.0

KN/m. Use M20 grade of concrete and fe415 grade steel. BT- 7/D 9

Q2 Using cantilever method analysis the building frame subjected to horizontal loading as

shown in fig. All columns have same areas. BT- 7/D 12

Q3 Explain the concept of yield line theory in brief. BT- 7/D 12

Q4 Rectangular slab 6×4m is simply supported on 3 sides and free at 4th

side (longer side).

Calculate the collapse load required if the moment capacity are same in both the direction.

BT- 7/D 9

Q5 A rectangular slab 3.5m×5m in size in simply supported at the edges. The slab is to carry

a service load of 3.5kn/m2 and a floor finishing load of 1.5 5kn/m

2. Use M20 grade of

concrete and fe415 grade steel. Design the slab if a it is isotropically R/F be it is isotropically

R/F with µ =0.75.

Q6 Analysis the building frame subjected to horizontal forces as shown in the fig use portal

method. Also state the assumptions


Assignment 8


side (longer side).


BT- 7/M 12


a service load of 3.5kn/m2 and a floor finishing load of 1.5kn/m

2. Use M20 grade of concrete

and fe415 grade steel. Design the slab if a it is isotropically R/F be it is isotropically R/F with

µ =0.75.

Q3 Write the Assumptions of yield line theory.

Q4 Using Portal method analysis the building frame subjected to horizontal loading as shown

in fig. All columns have same areas. BT- 7/D 11


side (longer side).


BT- 7/D 10


a service load of 5.5kn/m2 and a floor finishing load of 2.5kn/m

2. Use M20 grade of concrete

and fe415 grade steel. Design the slab if a it is isotropically R/F be it is isotropically R/F with

µ =0.75. BT- 7/D 10



CE-403 E IRRIGATION ENGINEERING-II

L T P/D Total Max.Marks: 150

3 1 - 4 Theory: 100 marks

Sessionals: 50 marks

Duration: 3 hrs.

UNIT-I

Regulation works: Canal falls-necessity and location, development of falls, design of cistern element, roughening

devices, design of Sarda type fall, and design of straight Glacis fall. Off-take alignment, cross-

regulator and distributory, head regulators, devices to control silt entry into the off-taking channel

and silt ejector, canal escapes, types of escapes.

UNIT-II

Cross drainage works:

Classification and their selection, hydraulic design aspects of aqueducts, syphon aqueducts, super

passage, canal syphon and level crossing, design of transitions.

Diversion canal headworks: Various components and their functions, layout plan, selection of site for diversion headworks,

Bligh's creep theory, Khosla's method of independent variables, use of Khosla's curves, various

corrections, silt excluders.

UNIT-III

Storage Headworks:

Types of dams, selection of a site, gravity dam-two dimensional design, forces acting, stability

criterion, elementary profile of a dam, cutoffs and drainage galleries, arch dams-constant angle

and constant radius arch dam, simple design and sketchs, most economical angle, Earth dam,

design principles, seepage through earth dams, seepage line, control of seepage, design of filters.

UNIT-IV

Spillways and Energy Dissipaters: Essential requirements of spillway and spillway's capacity, types of spillways and their

suitability, Ogee spillways, chute, side channel, shaft and syphon spillways, energy dissipation

below spillways, stilling basins, USBR and I.S. Stilling Basins.





Books:

Irrigation, Water Resources and Water Power Engineering by P.N.Modi.

Fundamentals on Irrigation Engineering by Bharat Singh.

Irrigation Engineering and Hydraulic Structures by S.K.Garg.

Theory and Design of Irrigation Structures Vol.I & II by R.S.Varshney, Gupta & Gupta.

LECTURE SCHEDULE FOR IRRIGATION ENGINEERING-II (CE-303 E)

S.No

TOPICS No. Of Lectures Reference

1 Regulation works Canal falls-necessity and location, development of

falls, design of cistern element

Design of cistern element, roughening devices, design

of Sarda type fall, and design of straight Glacis fall

Off-take alignment, cross-regulator and distributory,

head regulators

Devices to control silt entry into the off-taking channel

silt ejector, canal escapes, types of escapes

7

1

2

2

1

1

T1, T2

2 Cross drainage works Classification and their selection,

hydraulic design aspects of aqueducts

syphon aqueducts, super passage,

canal syphon and level crossing, design of transitions

Diversion canal headworks

Various components and their functions, layout plan,

selection of site for diversion headworks,

Bligh's creep theory

Khosla's method of independent variables,

use of Khosla's curves, various corrections, silt

excluders

6

1

2

1

2

8 1

2

2

1

2

T1, T2


3 Storage Headworks

Types of dams, selection of a site, gravity dam-two

dimensional design,

forces acting, stability criterion, elementary profile of

a dam, cutoffs and drainage galleries,

arch dams-constant angle and constant radius arch

dam, simple design and sketchs,

most economical angle, Earth dam, design principles,

seepage through earth dams,

seepage line, control of seepage, design of filters.

9

2

2

2

2

1

T1,T2

4 Spillways and Energy Dissipaters: Essential requirements of spillway

spillway's capacity, types of spillways and their

suitability,

Ogee spillways, chute, side channel,

shaft and syphon spillways,

energy dissipation below spillways,

stilling basins, USBR and I.S. Stilling Basins.

8 1

2

3

2

T1, T2

Text books

T1= S.K.Garg


Assignment 1

Q1 What is meant by canal fall? BT-7/D12

Q2 Describe with neat sketches sarda type fall with its components. BT-7/D12

Q3 Why Canal fall necessary to provide drops in canal system ? BT-7/D12

Q4 Design a cross regulatory for a distributry channel taking of from a parent channel with

following data

Discharge of a parent canal = 100 cumes

Discharge of distributry = 25 cumes

FSL of parent channel, u/s = 115.20 m

FSL of parent channel, d/s = 115 m

Bed width of parent channel u/s = 42m

Bed width of parent channel d/s = 38m

Depth of water in parent channel d/s and u/s = 2.3m

FSL of distrybutry = 114.30m

Bed width of distryburry =12m

Depth of water in distributor = 1.5m

Exit gradient = 1/6 BT-7/D12

Q5 Explain the design features of cross regulator. BT-7/D11

Q6 What is distributary head regulator ? Explain briefly. BT-7/D12


Assignment 2

Q1 Difference B/W a distributor head regulator and cross head regulator. BT-7/D11

Q2 Define Sarda fall. BT-7/D11

Q3 For the following data, Design the crest , the cistern and the impervious floor for a sarda

fall using blighs theory, assuming coefficient of creep as 9.0.

Fully supply discharge = 4 cumes

Full supply level U/S = 168.5m

Full supply level D/S = 167.0m

Bed Width = 30m BT-7/D11

Q4 What do you understand by Blighs theory ? BT-7/D12

Q5 Explain the design features of cross regulator. BT-7/D12

Q6 Describe with neat sketches sarda type fall with its components. BT-7/M10


Assignment 3

Q1 How do you apply various correction while using khosla’s method of independent

variables ? BT-7/D11

Q2 Explain the procedure of designing total length of impervious floor using khosla’s

method. BT-7/D11

Q3 Design drainage water way, canal water way, TELs, water surface elevation and bed

levels at different sections and the transistions by hinds mehods for the given data

Discharge of the canal = 25m3/s

Bed width of the canal = 24m

Depth of water in the canal = 1.6m

Bed level of the canal = 210.00m

High flood discharge of the drainage = 450m3

/s.

High flood levelof the drainage = 210.50 m

General groun level = 210m BT-7/D11

Q4 What do you under stand by Khosla’s theory ? Explain briefly. BT-7/D12

Q5 Discuss the effect of construction weir on the river rigme. BT-7/D12

Q6 Explain various corrections to be applied in the designof weir by khosla’s method.

BT-7/D12


Assignment 4

Q1 Design drainage water way, canal water way, TELs, water surface elevation and bed

levels at different sections and the transistions by hinds mehods for the given data

Discharge of the canal = 30m3/s

Bed width of the canal = 28m

Depth of water in the canal = 1.6m

Bed level of the canal = 210.00m

High flood discharge of the drainage = 450m3

/s.

High flood levelof the drainage = 210.50 m

General groun level = 210m BT-7/D12

Q2 What is the construction weir on the river rigme ? Explain Procedure of constion.

BT-7/D10

Q3 What do you under stand by Khosla’s theory ? Explain briefly. BT-7/D11

Q4 Explain various corrections to be applied in the designof weir by khosla’s method.

BT-7/D12

Q5 How do you apply various correction while using khosla’s method of independent

variables ? BT-7/D11

Q6 Explain the procedure of designing total length of impervious floor using khosla’s

method. BT-7/D10


Assignment 5

Q1 Explain Zone method of design of a gravity Dam. BT-7/D12

Q2 Find the hydrodynamic pressure and moment due to earth quake on a dam with vertical

u/s face and depth of water equal to 110m when intensity of earthquake is 0.22g. BT-7/D12

Q3 Describe with neat sketches method adopted for controlling seepage through body of dam

and foundation. BT-7/D12

Q4 Define an arch dam and double arch dam. BT-7/D10

Q5 Explain elastic arch theory for design of arch dam. BT-7/D10

Q6 Discuss the points to be considered for selecting a site for construction of a gravity dam.

BT-7/D12


Assignment 6

Q1 Explain elementary profile of a gravity dam. BT-7/D11

Q2 Discuss briefly a constant radius arch dam. BT-7/D11

Q3 Describe the procedure for determining phreatic line when the dam section is horizontal

and is provided with a horizontal filter. BT-7/D11

Q4 Find the hydrodynamic pressure and moment due to earth quake on a dam with vertical

u/s face anddepth of water equal to 120m when intensity of earthquake is 0.22g. BT-7/D10

Q5 Describe with neat sketches method adopted for controlling seepage through body of dam

and foundation. BT-7/D10

Q6 Discuss the points to be considered for selecting a site for construction of a gravity dam.

BT-7/D12


Assignment 7

Q1 Describe different types of spillway. BT-7/D11

Q2 Distinguish a chute spillway and a side channel spillway. BT-7/D10

Q3 Explain energy dissipation below spillways. BT-7/D11

Q4 Explain briefly I.S Silting basi. BT-7/D12

Q5 Describe with neat sketches methods adopted for controlling seepage through body of

dam and foundation. BT-7/D11

Q6 Define an Arch dam and a double arch dam. BT-7/D12


Assignment 8

Q1 Design a suitable section for the overflow section of a concrete gravity dam heaving a d/s

face sloping at a slope of 0.7H:IV. The design discharge for the spillway is 8500 cumecs. The

heights of spillway crest is kept at RL 205.0m. the average river bed level at the site is

100.0m. The spillway length consists of 6 spans heaving a clear width of 10m each with a

thickness of pier as 2.5m. BT-7/D12

Q2 Describe with neat sketch volute siphon spillway. BT-7/D11

Q3 Discuss advantages and limitations of siphon spillway. BT-7/D12

Q4 Discuss any one of the USBR type energy dissipater of energy dissipation used below

spillways. BT-7/D12

Q5 Distinguish a chute spillway and a side channel spillway. BT-7/D10

Q6 Describe different types of spillway. Distinguish a chute spillway and a side channel

spillway. BT-7/D10


B. Tech. (Civil) VII Semester

(CE - 405E) Transportation Engineering - II L T P/D Total Max. Marks: 150

3 1 – 4 Theory: 100 Marks

Sessional: 50 Marks

Duration: 3 Hours

UNIT-I

Design of Flexible Pavements: Types of pavements. Flexible and rigid pavements. Components of a pavement and their

functions. Factors affecting design of pavements. Design of thickness of a flexible pavement by

Group Index method, CBR method (including latest IRC guidelines), Triaxial method and

Burmister’s method.

Design Of Rigid Pavements: Westergaard’s theory, critical locations of loading, load and temperature stresses. Critical

combination of stresses. IRC guidelines for determination of thickness of a rigid pavement.

Joints: requirements, types, patterns. Spacing of expansion and contraction joints. Functions of

dowel and tie bars.

UNIT-II

Highway Construction : Non-Bituminous Pavements: Brief introduction to earthwork machinery: shovel, hoe, clamshell, dragline, bulldozers.

Principles of field compaction of subgrade. Compacting equipments. Granular roads.

Construction steps of WBM. WMM. Construction of cement concrete pavements. Slip-form

pavers. Basic concepts of the following: soil stabilized roads, use of geo-synthetics, reinforced

cement concrete pavements, prestress concrete pavements, roller compacted concrete pavements

and fibre reinforced concrete pavements.

Construction of Bituminous Pavements: Various types of bituminous constructions. Prime coat, tack coat, seal coat and surface dressing.

Construction of BUSG, Premix carpet, BM, DBM and AC. Brief coverage of machinery for

costruction of bituminous roads: bitumen boiler, sprayer, pressure distributer, hot-mix plant, cold-

mix plant, tipper trucks, mechanical paver or finisher, rollers. Mastic asphalt. Introduction to

various IRC and MOST specifications.

UNIT-III

Highway Maintenance: Pavement failures. Maintenance operations. Maintenance of WBM, bituminous surfaces and

cement concrete pavements. Pavement evaluation. Benkleman beam. Introduction to various

types of overlays.


Highway Drainage and Hill Roads: Surface drainage: types, brief design. Types of sub-surface drainage. Special characteristics of

hill roads: geometrics, hair pin bends, construction of hill roads, drainage of hill roads,

maintenance problems of hill roads


UNIT-IV

Highway Economics and Finance

Need of economic evaluation. Highway user benefits and costs. Methods of economic evaluation:

benefit cost ratio method, net present value method, internal rate of return method, comparison.

Highway finance.

Tunnels

Sections of tunnels: advantages, limitations and suitability of each section. Shaft. Pilot tunnel.

Driving tunnel in rocks: sequence of construction operations, full face method, heading and

bench method, drift method. Driving tunnels in soft ground: sequence of construction operations,

needle beam method, shield tunneling, compressed air tunneling.




Recommended Books

1. Highway Engg by S.K.Khanna & C.E.G. Justo, Nem Chand Bros., Roorkee.

2. Principles and Practice of Highway Engg. by L.R.Kadiyali, Khanna Publishers, Delhi.

3. Principles of Pavement Design by Yoder,E.J & Witczak,M.W., John Wiley and Sons, USA.

4. Tunnel Engineering by S.C.Saxena, Dhanpat Rai Publications, N.Delhi.

5. A text book of Tunnel, Bridges and Railway Engg. by S.P.Bindra, Dhanpat Rai Delhi.


LECTURE SCHEDULE FOR TRANSPORTATION ENGINEERING – II(CE - 405E)

S.No. TOPICS No. Of

Lectures

Reference

1 Design of Flexible Pavements:

Types of pavements. Flexible and rigid pavements.

Components of a pavement and their functions. Factors

affecting design of pavements.

Design of thickness of a flexible pavement by Group

Index method

CBR method (including latest IRC guidelines), Triaxial

method and Burmister’s method.

Design Of Rigid Pavements: Westergaard’s theory, critical locations of loading, load

and temperature stresses.

Critical combination of stresses. IRC guidelines for

determination of thickness of a rigid pavement.

Joints: requirements, types, patterns. Spacing of

expansion and contraction joints. Functions of dowel

and tie bars.

5

1

2

1

1

5

1

2

2

T1, T2

2 Highway Construction : Non-Bituminous Pavements: Brief introduction to earthwork machinery: shovel, hoe,

clamshell, dragline, bulldozers.

Principles of field compaction of subgrade. Compacting

equipments. Granular roads. Construction steps of

WBM. WMM.

Construction of cement concrete pavements. Slip-form

pavers. Basic concepts of the following: soil stabilized

roads,

use of geo-synthetics, reinforced cement concrete

pavements

prestress concrete pavements, roller compacted concrete

pavements and fibre reinforced concrete pavements.

Construction of Bituminous Pavements: Various types of bituminous constructions. Prime coat,

tack coat, seal coat and surface dressing. Construction of

7

1

2

2

1

1

5

2

T1, T2


BUSG, Premix carpet, BM, DBM and AC.

Brief coverage of machinery for costruction of

bituminous roads: bitumen boiler, sprayer

pressure distributer, hot-mix plant, cold-mix plant, tipper

trucks, mechanical paver or finisher,

rollers. Mastic asphalt. Introduction to various IRC and

MOST specifications.

1

1

1

3 Highway Maintenance: Pavement failures. Maintenance operations.

Maintenance of WBM

Bituminous surfaces and cement concrete pavements.

Pavement evaluation.

Benkleman beam. Introduction to various types of

overlays.

Highway Drainage and Hill Roads: Surface drainage: types, brief design. Types of sub-

surface drainage.

Special characteristics of hill roads: geometrics, hair pin

bends, construction of hill roads

Drainage of hill roads, maintenance problems of hill

roads

3

1

1

1

4

1

2

1

T1,T2

4

Highway Economics and Finance

Need of economic evaluation. Highway user benefits

and costs.

Methods of economic evaluation: benefit cost ratio

method

Net present value method, internal rate of return method,

comparison. Highway finance.

Tunnels Sections of tunnels: advantages, limitations and

suitability of each section. Shaft. Pilot tunnel.

Driving tunnel in rocks: sequence of construction

operations, full face method, heading and bench method,

drift method.

Driving tunnels in soft ground: sequence of construction

operations, needle beam method, shield tunneling,

compressed air tunneling

T1, T2


Assignment 1

Q 1. Discuss the points of difference between a flexible & rigid pavement. BT-7/D12

Q 2. Discuss the flexible pavement design method using triaxial results. BT-7/D11

Q 3. Explain how the climatic variation affects the pavement design & performance.

BT-7/D11

Q 4 Discuss the advantages and limitations of CBR method of design. BT-7/D10

Q5. Explain ESWL & the concept in the determination of equivalent wheel load. BT-7/D11

Q6. Enumerate the various methods of flexible pavement design. Briefly indicate the

basis of design in each case. BT-7/D10


Assignment 2

Q1. Explain warping of a rigid pavement .Discuss the nature of stresses caused in warping.

BT-7/D11

Q2. What are the considerations for design of rigid pavement? BT-7/D12

Q3. Explain the critical locations of loading as regards wheel load stresses CC pavements.

BT-7/D11

Q4. Explain the design consideration for spacing of expansion joints. BT-7/D10

Q5. Briefly outline the IRC recommendations for determining the thickness of Rigid

Pavement. BT-7/D11

Q6. Giving the assumption and modifications, discuss Westergaards theory for the design

of rigid pavements. BT-7/D11


Assignment 3

Q1. Explain the construction steps of a WBM road. BT-7/D11

Q2. Discuss the methods of earth of earth excavation for road construction. BT-7/D10

Q3. Write a short note on prestress concrete pavements. BT-7/D11

Q4. What are the various types of equipments used in earthwork? BT-7/D11

Q5. Discuss various steps in the construction of cement concrete pavement. BT-7/D11

Q6. Explain the construction steps of a WMM road. BT-7/D12


Assignment-4

Q1. What is DBM and how is it constructed? BT-7/D12

Q2. What is the hot mix plant? Discuss the working of the batch mix plant. BT-7/D11

Q3. Write a short note on Mastic asphalt. BT-7/D10

Q4. Explain the construction steps of a Pre mixed carpet. BT-7/D10

Q5. What are the materials required for surface dressing and bituminous carpet. BT-7/D11

Q6. Discuss the concept of Prime coat and Tack coat. BT-7/D12


Assignment-5

Q1. Explain the Benkelman Beam method in detail. BT-7/D10

Q2. Explain the various types of failures in flexible pavements. BT-7/D10

Q3. Discuss the concept of maintenance of WBM roads. BT-7/D12

Q4. Explain the various types of failures in rigid pavements. BT-7/D11

Q5. What are the various types of maintenance work? BT-7/D12

Q6. Write a descriptive note on pavement evaluation. BT-7/D11


Assignment-6

Q1. Explain the importance of highway drainage. BT-7/D11

Q2. What are the requirements of good highway drainage system? BT-7/D11

Q3. Explain why design, construction and maintenance of hill roads need special

considerations. BT-7/D11

Q4. Discuss , how the problem of road construction in waterlogged areas may be solved.

BT-7/D11

Q5. Discuss drainage of hill roads. BT-7/D11

Q6.Write an explanatory note on cross drainage structures BT-7/D11


Assignment-7

Q1. How is the cost of Highways analyzed ? BT-7/D12

Q2. Write a note on highway finance. BT-

7/D11

Q3. Compare various methods of economic evaluation of highway projects. BT-7/D11

Q4. Explain benefit-cost analysis & its significance. BT-7/D10

Q5.Explain briefly various factor affecting the vehicle operation cost. BT-7/D11

Q6. Discuss the importance of highway economy studies. BT-7/D11


Assignments-8

Q1. Describe Needle Beam Method of tunneling. BT-7/D11

Q2. Describe how would you transfer the centre line from the surface through the shaft of

a tunnel. BT-7/D10

Q3. Explain the construction of tunnel by Drift method. BT-7/D10

Q4. Write a short note on Shield methods of tunneling. BT-7/D11

Q5. Explain the methods of ventilation in tunneling. BT-7/D12

Q6.What are the various sections of tunnels? BT-7/D12



(CE-407E) SEWERAGE AND SEWAGE TREATMENT L T P/D Total Max. Marks: 150

2 1 - 3 Theory: 100 marks

Sessional: 50 marks

Duration: 3 hrs.

UNIT-I

Collection of sewage:

Importance of sanitation, Systems of sewerage – separate, combined and partially separate.

Quantity of sanitary sewage and variations. Shapes of sewer – circular and egg shaped. Design of

sewers, self-cleansing velocity and slopes, Construction and testing of sewer lines. Sewer

materials. joints and appurtenances.

UNIT-II

Sewage Characterization:

Quality parameters- BOD, COD, Solids, D.O., Oil & Grease. Indian Standards for disposal of

effluents into inland surface sources and on land.

UNIT-III

Sewage Treatment: Objectives, sequence and efficiencies of conventional treatment units. Preliminary treatment,

screening and grit removal units. Theory and design aspects of primary treatment, secondary

treatment- activated sludge process & its modifications, Tricking filter, sludge digestion and

drying beds. Stabilization pond, aerated lagoon, UASB process , septic tank and Imhoff tank.

UNIT-IV

Disposal of Sewage: Disposal of sewage by dilution – self-purification of streams. Sewage disposal by irrigation

(sewage treatment).




Recommended Books: 1. Waste Water Engineering: Metcalf and Eddy.

2. Sewage and Sewage Treatment: S.K. Garg.

3. Sewage and Sewage Treatment: S.R. Krishansagar.

4. Waste Water Engineering: B.C. Punmia.

5. Manual on Sewerage and Sewage Treatment: Ministry of Urban Dev., New Delhi


LECTURE SCHEDULE FOR SEWERAGE AND SEWAGE TREATMENT (CE-407E)

S.No.

Topics References No. Of

lectures

1 Collection of sewage:

Importance of sanitation, Systems of sewerage – separate, combined

and partially separate.

Quantity of sanitary sewage and variations. Shapes of sewer – circular

and egg shaped.

Design of sewers, self-cleansing velocity and slopes, Construction and

testing of sewer lines.

Sewer materials. joints and appurtenances.

7

2

2

2

1

7

2 Sewage Characterization:

Quality parameters- BOD, COD, Solids, D.O

Oil & Grease. Indian Standards for disposal of effluents into inland

surface sources and on land.

6

3

3

3

3

Sewage Treatment: Objectives, sequence and efficiencies of conventional treatment units.

Preliminary treatment, screening and grit removal units.

Theory and design aspects of primary treatment, secondary treatment-

activated sludge process & its modifications,

Tricking filter, sludge digestion and drying beds.

Stabilization pond, aerated lagoon, UASB process , septic tank and

Imhoff tank.

7

2

2

1

2

4

4 Disposal of Sewage: Disposal of sewage by dilution – self-purification of stream

Sewage disposal by irrigation (sewage treatment).

6

3

3

4


Assignment-1

Q1.Discuss the relative merits of the separate and combined system of sewerage and Give the

conditions favorable for the adoption of each one of them . BT 7/D06

Q2. What is partially combined system of sewerage? Why is it considered the most suitable?

For Indian conditions? BT 7/DX

Q3. Describe the various types of water carriage system, stating advantages and

Disadvantages of each. BT 7/S09

Q4. What is dry weather flow? What are various factors that affect dry weather flow?

BT 7/D08

Q5. Briefly discuss the method you will adopt for working out the design capacities of

Various laterals , branch sewers and main sewers of a sewerage system. BT 7/D11

Q6.Calculate the diameter and discharge of a circular sewer laid at a slopes of 1in500 when

running half full, and with a velocity of 2m/s. Take N=0.012 in manning formula. BT 7/D06


Assignment-2

Q1. Describe the procedure for laying and testing of sewers. BT 7/D06

Q2. Write explanatory notes on ventilation of sewers and testing of sewers. BT 7/S09

Q3. What is a trap? Why is it provided in house drainage system? Describe the reasons on

Account of which the seal of a track may break. How it is prevented. BT 7/DX

Q4. What precautions would you take in the design and construction of sewer so that Their

maintenance would be simple and easy. BT 7/D11

Q5. Write a short note on ventilation of sewers. Differentiate between over flow weir and

Leaping weir. BT 7/S09

Q6.Write a short note on testing of sewers. Differentiate between normal manhole and Drop

manhole. BT 7/D08


Assignment-3

Q1. Differentiate between the following: . BT 7/D08

a) Organic and inorganic solids

b) Aerobic and anaerobic decomposition

Q2. Describe the process of decomposition of sewage . Why aerobic decomposition is

Preferred to anaerobic decomposition in sewage treatment. . BT 7/D06

Q3. Differentiate between B.O.D. & C.O.D. BT 7/D11

Q4. The 5 day BOD of a sewage sample is 200mg/l at 20degree C and is 67% of the ultimate

BOD. What will be the 4 day BOD at 30degree C. BT 7/D08

Q5. Explain the importance of determination of solids in sewage. How do you determine

The suspended solids and volatile solids in a giving samples of solids. BT 7/DX

Q6.Calcuate 3 days BOD at 10 degree . of a sewage sample, whose standard BOD is 18mg/l.

The de-oxygenation constant at 20degree C=0.1/ day BT 7/S09


Assignment-4

Q1. The domestic sewage of a town is to be discharged into a river. The quantity of sewage

Produced is 10million litres per day having its BOD as 250mg/l/ If the discharge in the River

is 180 l/s and its BOD is 5mg/l, find out the BOD of the diluted river water. BT 7/D08

Q2. State the ISI standards of waste water effluents. To be discharged on land for Irrigation

for the following parameters. BODs, TDS, PH, Sulphate, chlorides and oil And grease.

BT 7/D11

Q3. Give the tolerance limit for sewage and industrial effluent to be discharged into surface

Water source as peer ISI standards for the following parameters: Cyanides, copper, Lead and

insecticides. BT 7/D08

Q4. Describe the process of decomposition of sewage. Why aerobic decomposition is

Preferred to an aerobic decomposition in sewage treatment? BT

7/D11

Q5. Describe how COD is used ton quantity non biodegradable organic in waste water.

BT 7/DX

Q6. If the period of incubation is 10 days at 20 degree C in the relative conductivity test on

Sewage, calculate the %age of relative stability. BT 7/DX


Assignment-5

Q1. What is the purpose of sedimentation in sewage treatment? Sketch and describe a

continuous flow circular primary sedimentation tank employed I sewage treatment plant.

BT 7/S09

Q2. What do you understand by Digestion of sludge? Sketch and describe the unit generally

employed for sludge digestion at sewage treatment plants. BT 7/S09

Q3. What are the objectives of treating sewage? Distinguish primary treatment and secondary

treatment. Draw and label a flow diagram for conventional sewage treatment plant using

activated sludge process. Also state the function of unit employed in it.

BT 7/DX

Q4. Describe conventional and modified activated sludge processes, along with their flow

diagrams. BT 7/D11

Q5. Sketch and describe a screening chamber commonly used at sewage treatment plant.

BT 7/D11

Q6. Design suitable dimensions of circular trickling filtter units for treating 5 million liters of

sewage per day. The BOD of sewage is 150mg/l. BT 7/D11


Assignment-6

Q1. Describe conventional and modified activated sludge processes, along with their flow

diagrams. BT 7/D11

Q2. Compare trickling filters and activated sludge treatment processes. BT 7/D11

Q3. Differentiate between the following:-

a) Suspended and attached biological growth systems.

b) Oxidation pond and oxidation ditch.

BT 7/DX

Q4. Write a descriptive note on UASB process. BT 7/DX

Q5. Explain the working principal and characteristics of conventional trickling filter. How

does the recirculation help in the treatment of sewage? BT 7/DX

Q6. What is sludge digestion? State the objective of the process. Differentiate between Septic

tank and imhoff tank. BT 7/DX


Assignment-7

Q1. Discuss the natural self-purification of rivers/ stream. BT 7/D11

Q2. Compare dilution and land disposal methods of sewage disposal. BT 7/D11

Q3. What is dilution method of disposal of sewage? Explain the factors affecting self-

purification of polluted streams. What measure would you recommend to control stream

pollution in India? BT 7/D11

Q4. State and compare the various methods adopted for sewage disposal. BT 7/D11

Q5. A town having a population of 50,000 disposes of sewage by land treatment. The per

capita water supply is at the rate of 120 l/day. The land used for sewage disposal can absorb

75m3 of sewage per hectare per day. If 80 % of water supply is available as sewage,

determine the land area required. Also determine the cost of land at the rate of Rs. 40,000 per

hectare. BT 7/DX

Q6. A town has a population of 50,000 and rate of water supply as 150 lpcd. It disposes

sewage by land treatment on a sewage farm of area 150 hectares, which also included an

extra provision of 50% for rest and rotation. If 80% of the water is converted into sewage,

determine the consuming capacity of soil. BT 7/DX


Assignment-8

Q1. Write explanatory notes on :-

a) Zones pollution in a river/ stream.

b) Sewage sickness BT 7/DX

Q2. What is sewage farming? What are its advantages over the method of disposal of sewage

by dilution? What crops should be grown on such farms? What precautions should be taken

in its operation to prevent health hazards either to the farm workers or to the farm workers or

to the consumers using the produce? BT 7/DX

Q3. In what process of treatment, do you observe the following phenomena and why :

a) Sewage sickness b) sludge banks.

What remedial measure is normally taken to deal with these situations? BT 7/DX

Q4. A city discharge 40 cumees of sewage into a rivers flowing at the rate of 600 cumees

during its lean days with a velocity of 0.01 m/s. The 5 day BOD of sewage at the given

temperature is 250 mg/l. Find when and where the critical Do deficit will occur in

downstream portion of the river, and what its amount is. Assume that the river is fully

saturated with oxygen. Give deoxygentation constant as 0.01, coefficient of self purification

of the river as 3.5, and saturation DO at given temperature as 9.2 mg/l. BT 7/D11

Q5. A city discharges 30 cumees of sewage into a rivers flowing at the rate of 600 cumees

during its lean days with a velocity of 0.01 m/s. The 5 day BOD of sewage at the given

temperature is 220 mg/l. Find when and where the critical Do deficit will occur in

downstream portion of the river, and what its amount is. Assume that the river is fully

saturated with oxygen. Give deoxygentation constant as 0.01, coefficient of self purification

of the river as 3, and saturation DO at given temperature as 9.17 mg/l BT 7/D11

Q6. A city discharges 1500 liters per second of sewage into a river whose, minimum rate of

flow is 6000 l/s. The temperature of both, sewage as well as river water, is 200

C . The 5 day

BOD at 200C for sewage is 200 mg/l, and that of river is 4 mg/l . The DO content of sewage

is zero, and that of stream is 80 % of the saturation DO. Find out the degree of sewage

treatment required, if the minimum DO to be maintained in the river is 4 mg/l. Assume

deoxygenation and reoxygenation coefficients as 0.1 and 0.3 respectively and saturation DO

content at 200C as 9.1 mg/l. BT 7/D11



(CE-413E) HYDRO ELECTRIC POWER DEVELOPMENT

(Departmental Elective)

L T P/D Total Max. Marks: 125

3 1 - 4 Theory: 75marks

Sessional: 50 marks

Duration: 3 hrs.

UNIT-I

Introduction:

Sources of power, estimation of water power, necessity and importance of harnessing small hydro

power, flow duration and power duration curves, load curve, load factors, capacity factors,

utilization factors, firm and secondary power.

Types of Hydro Power Plants:

Elements of Hydro power, classification of hydro-power plants, run-of-river plants, storage plants

diversion canal development, pumped storage plants, tidal power plants, base load and peak load

plants in a power grid.

UNIT-II

Intakes: Intake structures, functions and their types, components of intakes-forebay, trash racks, gates and

valves, force required to operate gates.

Conveyance System: Penstocks, design criterion, economical diameter anchor blocks, cradles and footings, water

hammer, instantaneous closure of power canal, surge tank, surges in canals.

UNIT-III

Turbines: Types of turbines, specific speed and classification of turbines, synchronous speed, scroll casing,

flumes and draft tubes, dimensions of scroll casing and draft tubes, setting of turbines.

UNIT-IV

Power House:

General layout and arrangements of hydro-power unit number and size of units, sub-structure,

spacing of unit super-structure, underground power stations, tidal power.

Books: 1. Water Power Engineering, Dandekar, M.M., Sharma, K.N.

2. Hydro-Electric Engineering Practice Vol.-I & II & III Brown J.G.

3. Water Power Engineering, Borrows, H.K.

4. Water Power Development, Vol.-I & II, Mosonyi, E.

5. Water Power Engineering, M.M. Deshmukh.


LECTURE SCHEDULE FOR HYDRO ELECTRIC POWER DEVELOPMENT(CE-

413E)

S.No

TOPICS No. Of

Lectures

Reference

1 Introduction:

Sources of power, estimation of water power, necessity and

importance of harnessing small hydropower

Flow duration and power duration curves, load curve, load factors,

capacity factors,

Utilization factors, firm and secondary power.

Types of Hydro Power Plants:

Elements of Hydro power, classification of hydro-power plants,

run-of-river plants, storage plants

Diversion canal development, pumped storage plants, tidal power

plants, base load and peak load plants in a power grid.

6

3

2

1

6

3

3

T1, T2

2 Intakes:

Intake structures, functions and their types, components of intakes-

forebay, trash racks

Gates valves, force required to operate gates.

Conveyance System:

Penstocks, design criterion, economical diameter anchor blocks,

cradles and footings, water

Hammer, instantaneous closure of power canal, surge tank, surges

in canals.

3

2

1

6

3

3

T1, T2


3 Turbines: Types of turbines, specific speed and classification of turbines,

synchronous speed, scroll casing

Flumes and draft tubes, dimensions of scroll casing and draft tubes,

setting of turbines.

9

4

5

T1,T2

4 Power House:

General layout and arrangements of hydro-power unit number and

Size of units, sub-structure,Spacing of unit super-structure,

Underground power stations, tidal power.

9

3

3

3

T1, T2


ASSIGNMENT NO-1

Q.1 what do you understand by runoff river plants? What are the parts and arrangement of such

plants? Draw a neat sketch of such a plant. Bt7/D06

Q.2 Distinguish between

(1) Firm and secondary power

(2) Install and dependable capacity of a power house Bt7/D06

Q.3 Why is it necessary to predict the future load demand? What is the method of load

forecasting? Bt7/D06

Q.4 The load on a hydel plant varies from a minimum of 10,000 kw to a maximum of 35,000

kw. Two turbo generators of capacity 22,000 kw each have been installed. Calculate (1) total

installed capacity of the plant (2) plant factor (3) maximum demand (4) load factor (5) utilization

factor Bt7/D06

Q.5 Discuss the relative merits and demerits of hydropower as compared to other power sources

BT-7/M-11

Q.6 Two turbo generators, each of capacity 20,000kw are installed in a hydro power project. The

load on hydro plant varies from 15,000 to 40,000 kw. Calculate total installed capacity, load

factor, plant factor, and utilization factor. BT-7/M-11


ASSIGNMENT NO-2

Q.1 What are different ways of classification of hydropower plants? Elaborate each of them.

BT-7/M-11

Q.2 Explain the sketches general arrangement of pumped storage plants. Discuss their limitation

as well. BT-7/M-11

Q.3 Discuss the relative advantage of water power as compared to the power obtained from other

sources. BT-7/D-12

Q.4 What are the different sources of energy? Discuss about hydro power and its place in the

power system with special reference to India in year 2010. BT-7/DX

Q.5 The 95% dependable discharge in a river is 20m3 /sec. If utilizable head is 20m, calculate

theoretical HP and kw of power from flow for 95 of time, approximate actual amount of power

output, total yearly developable energy and the actual capacity that may be installed to utilize all

the average flow and corresponding energy. BT-7/DX

Q.6 Explain with sketches general arrangement of runoff river plants. Discuss limitation in each

case. BT-7/DX


ASSIGNMENT NO-3

Q.1 What are the function of intakes? Draw labeled diagram of a pypical cage shaped intake.

BT-7/DX

Q.2 What do you mean by air entrainmend at intakes? BT-7/DX

Q.3 Discuss the importance of inlet aeration in the intakes used in hydro power projects.

BT-7/M-11

Q.4 how do you classify pen strokes? Explain them with neat diagram. BT-7/M-11

Q.5 Derive an appropriate relation for anchor block. Calculate forces in an anchor block.

BT-7/M-11

Q.6 What do you understand by intake structures? What are their function and types? Bt7/D06


ASSIGNMENT NO-4

Q.1 A stone gate 9.2m x 6.2m 0f submerged weight 32 metric ton has to operate at a load of 22m

if the gate travels at a maximum speed of 1.1m/min, find the HP required to operate the gate if

overall efficiency is 80% and FOS IS 2.2. Take coefficient of rolling friction 0.004 and 5% of

water load for bearing friction. BT-7/DX

Q.2 Drive a relation for economical diameter of a pen stroke by analytical approach.

BT-7/DX

Q.3 What are the different types of surge tanks? Explain the steps for the design of a surge tank

BT-7/DX

Q.4 Discuss the operation of tidal power plants. What types of turbine is suited for such plants?

Why? BT-7/D-12

Q.5 What are the advantage of a radial or tainter gate over a vertical lift gate? Neatly illustrate

with sketches. BT-7/D-12

Q.6 When do you use “ Tower intakes”? What types of intake gates are used with them?

BT-7/D-12


ASSIGNMENT NO-5

Q.1 Derive a relation for efficiency of a draft tube in turbine. BT-7/DX

Q.2 Discuss methods of design of a spiral casing with suitable sketches. BT-7/DX

Q.3 Explain unit speed, unit discharge and unit power. Derive expression for each of them.

BT-7/DX

Q.4 What are main features of pelton wheel turbine? Explain with a diagram. BT-7/DX

Q.5 Write down the steps in design of a runner of a fracis turbine. BT-7/M-11

Q.6 Derive a relation for calculating efficiency of a draft tube. BT-7/M-11


ASSIGNMENT NO-6

Q.1 A hydraulic turbine has an output of 6600kw when it works under a head of 25m and ru at

100 rpm. What is the type of turbine? What would be its speed and what power it develops when

working under a head of 16m? BT-7/M-11

Q.2 How to fix the dimension of scroll casing? Discuss them briefly BT-7/M-11

Q.3 Diffenciate between butterfly well and internal differcial niddle well. BT-7/D-12

Q.4 Determine the most economical size of the pen stroke. BT-7/D-12

Q.5 Explain the method of preliminary serge tank using Johansson chart. BT-7/D-12

Q.6 What is the incipient stability of surge tank. How do you fix the diameter of settable surge

tank? BT-7/D-12


ASSIGNMENT NO-7

Q.1 How to fix the dimension of the superstructure of a power house? Write them briefly.

BT-7/M-11

Q.2 What are the advantage of an underground power house? Make a comparison with the

surface power house. BT-7/M-11

Q.3 What is the basic principal of the tidal power? Discuss historical development of a tidal

power plant in Indian scenario. BT-7/M-11

Q.4 What are the component of a double basin system of a tidal power plant? Explain its

working. BT-7/M-11

Q.5 What do you understand by superstructure in power house? Explain variation in design of

power house superstructure in a hydro project. BT-7/DX

Q.6 What are different layout of an underground power house? Also mention limitation of

underground power house as compare to surface power house. BT-7/DX


ASSIGNMENT NO-8

Q.1 What are the components of a tidal power plant? Explain the working of single tide cycle

system? BT-7/DX

Q.2 Obtain an expression for specific speed and discusses its significance in the design of

different types of hydraulic turbines. BT-7/D-12

Q.3 Draw typical load efficiency curve for a peloton wheel and explain why it is relatively flat

over a wide range of load? BT-7/D-12

Q.4 Write short note on

(1) Cavitations

(2) Cardles and footings

(3) Force required to operate gates BT-7/D-12

Q.5 Explain with sketch tidal phenomenon. What is the limitation of each method?

BT-7/DX

Q.6 Write short note on

A. base load and peak load plants

B. Water hammer BT-7/D-12


B.tech 7th Semester (Civil Engineering)

(CE-423E) CONCRETE TECHNOLOGY (Departmental Elective) L T P/D Total Max. Marks: 125

3 1 - 4 Theory: 75marks

Sessional: 50 marks

Duration: 3 hrs.

UNIT-I

Concrete as Structural Material: Introduction, preparation of concrete, grades of concrete

advantages of concrete, concept of quality control.

Concrete Making Materials: Cement, tests on cement (physical tests), types of Portland

cement, various types of cement-ordinary Portland cement rapid hardening cement, low heat

cement, sulphate resistant cement, Portland-pozzolona cement, high strength Portland cement,

high alumina cement, waterproof cement, white Portland cement, hydrophobic cement, coloured

Portland cement. Aggregates, classification of aggregates based on petrography size, shape &

textures, deleterious substances in aggregates bulking of fine aggregate, sieve analysis, grading

of aggregates as per IS-383-1970. Fineness Modulus, Maximum size of aggregate. Quality of

mixing water, curing water.

UNIT-II

Properties of Concrete: Introduction, workability, factors influencing workability,

measurement

of workability, requirements of workability, properties of hardened concrete, stress and strain

characteristics of concrete, Yong’s modulus of concrete, creep and shrinkage of concrete,

permeability of concrete durability of concrete sulphate attack, fore-resistance, thermal

properties of concrete, construction joints, expansion and contraction joints.

Production of Concrete: Introduction, batching of materials, mixing of concrete materials,

transportation of concrete, compaction of concrete, ready mixed concrete, vibrators, Internal

vibrators, external vibrators, concrete curing and formwork removal.

UNIT-III

Non-Destructive Testing of Concrete: Significance of Non-Destructive Testing, Rebound

Hammer, Ultrasonic pulse velocity techniques, Penetration techniques, pullout tests, vibration

methods, Radioactive techniques Cover meter, core-tests.

Deterioration of Concrete & its Prevention: Causes of concrete deterioration, deterioration by

water, surface weir, frost action, deterioration by chemical reactions, sulphate attack,

alkaliaggregate

reaction, corrosion of embedded steel in concrete. Prevention of deterioration of

concrete.


UNIT-IV

Repair Technology for Concrete Structures: Symptoms and diagnosis of distress, evaluation

of

cracks, repair of cracks, common types of repairs, distress in fire damaged structures, underwater

repairs.

Special Concrete: Light weight concrete, definition and its properties, applications, high

strength

concrete, definitions, its properties and applications, mass concrete, waste material based

concrete,

shortcrete, fiber reinforced concrete: Materials. Fibers-types and properties, ferrocement,

polymer

concrete composites, heavy-weight concrete for radiation shielding.

Prestressed Concrete:

Introduction, Basic concepts, classification and types of prestressing, prestressing systems,

properties of materials, pretensioned and post-tensioned concrete elements.

Books:

1. Gambhir, M.L., Concrete Technology, TMH Pub., N. Delhi

2. Shetty, M.S. Concrete Technology, S.Chand & Co., N.Delhi.

3. Nevellie, A M, Concrete Technology, Pearson Education


LECTURE SCHEDULE FORCONCRETE TECHNOLOGY (CE-423E)

S.No

TOPICS No. Of

Lectures

Reference

1 Concrete as Structural Material: Introduction, preparation of concrete, grades of concrete

Advantages of concrete, concept of quality control.

Concrete Making Materials:

Cement, tests on cement (physical tests), types of Portland cement,

various types of cement-ordinary Portland cement rapid hardening

cement, low heat cement,

sulphate resistant cement, Portland-pozzolona cement, high

strength Portland cement, high alumina

cement, waterproof cement, white Portland cement, hydrophobic

cement, coloured Portland

cement. Aggregates, classification of aggregates based on

petrography size, shape & textures,

deleterious substances in aggregates bulking of fine aggregate,

sieve analysis, grading of aggregates as per IS-383-1970. Fineness

Modulus, Maximum size of aggregate. Quality of mixing water,

curing water.

3

2

1

8

2

1

1

1

1

2

T1, T2

2 Properties of Concrete:

Introduction, workability, factors influencing workability,

measurement of workability

Requirements of workability, properties of hardened concrete,

stress and strain Characteristics of concrete, Yong’s modulus of

concrete, creep and shrinkage of concrete,

Permeability of concrete durability of concrete sulphate attack,

fore-resistance, thermal properties of concrete, construction joints,

expansion and contraction joints.

Production of Concrete: Introduction, batching of materials, mixing of concrete materials,

transportation of concrete,

5

1

2

2

4

2

T1, T2


Compaction of concrete, ready mixed concrete, vibrators,

Internal vibrators, external vibrators, concrete curing and formwork

removal.

1

1

3 Non-Destructive Testing of Concrete:

Significance of Non-Destructive Testing, Rebound Hammer,

Ultrasonic pulse velocity techniques,

Penetration techniques, pullout tests, vibration methods,

Radioactive techniques Cover meter, core-tests.

Deterioration of Concrete & its Prevention: Causes of concrete deterioration, deterioration by water, surface

weir, frost action,

deterioration by chemical reactions, sulphate attack,

alkaliaggregate

reaction, corrosion of embedded steel in concrete. Prevention of

deterioration of

concrete.

2

1

1

5

2

1

2

T1,T2

4 Repair Technology for Concrete Structures: Symptoms and diagnosis of distress, evaluation of cracks, repair of

cracks,

common types of repairs, distress in fire damaged structures,

underwater repairs.

Special Concrete: Light weight concrete, definition and its properties, applications,

high strength

Concrete, definitions, its properties and applications, mass

concrete, waste material based concrete,shortcrete,

fiber reinforced concrete: Materials. Fibers-types and properties,

ferrocement, polymer concrete composites, heavy-weight concrete

for radiation shielding.

Prestressed Concrete:

Introduction, Basic concepts, classification and types of

prestressing, prestressing systems,

Properties of materials, pretensioned and post-tensioned concrete

elements.

4

2

2

5

1

2

2

4

2

2

T1, T2


Assignment 1

Q1. Define concrete. Explain how will make good quality concrete. BT-7/D-12

Q2.List the various test to be performed on cement. Explain any one in detail. BT-7/DX

Q3. What is the concept of quality control of concrete? BT-7/M-12

Q4. List the advantages & disadvantages of concrete. BT-7/M-11

Q5. What do you understand by grade of concrete? BT-7/M-12

Q6. How is concrete prepared? Explain. BT-7/M-11


Assignment-2

Q1. List the various characteristics of aggregates affecting performance of concrete. BT-7/M-12

Q2. What do you understand by fineness modulus? Explain how you will calculate it for

Coarse aggregates. BT-7/M-11

Q3. List the different types of admixtures commonly used in concrete. BT-7/M-10

Q4. Differentiate between OPC and PPC. BT-7/DX

Q5. What are various grades of cements? BT-7/M-

11

Q6. List the various physical properties of cement. Explain any one in detail. BT-7/DX


Assignment-3

Q1. List the various requirement of workability. BT-7/DX

Q2. W rite a short note on creep and shrinkage of concrete. BT-7/M-12

Q3. What do you understand by durability of concrete? Explain BT-7/DX

Q4. What are the various construction joint provided in structures? BT-7/M-11

Q5. List the various methods used for finding the workability of concrete. BT-7/DX

Q6. What are the properties of hardened concrete? BT-7/M-11


Assignment-4

Q1. What are the desirable properties of water suitable for concrete? BT-7/M-12

Q2. What is the importance of curing in concrete and how is it carried out. BT-7/M-11

Q3. What do you understand by compaction on concrete? Explain the effect of compaction

on strength on concrete. BT-7/M-10

Q4. How you will make the Ready mix concrete? BT-7/M-10

Q5. Write a short note on formwork removal. BT-7/M-11

Q6. How will you do the batching of materials? BT-7/M-12


Assignment-5

Q1. Give the significance of Non-Destructive tests of concrete over the Destructive tests.

BT-7/M-11

Q2. Explain in detail the Penetration test. BT-7/M-12

Q3. Differentiate between Destructive & Non-Destructive testing of concrete. BT-7/M-11

Q4. Explain the Pull out test‘s core culler test. BT-7/M-10

Q5. Explain the Ultrasonic pulse velocity technique. BT-7/M-11

Q6. What are the radioactive techniques explain in details. BT-7/M-12


Assignment-6

Q1. What are the various causes of deterioration of concrete? BT-7/M-12

Q2. How the concrete is deteriorated by sulphate attack and chemical reaction? BT-7/M-10

Q3. What do you understand by corrosion? How corrosion of steel in concrete takes place?

BT-7/M-11

Q4.How will you prevent the deterioration of concrete? BT-7/M-10

Q5. Explain the preventive measure of corrosion. BT-7/M-11

Q6. How the concrete is deteriorated by water? BT-7/M-12


Assignment-7

Q1. What are the types of repair recommended for the Fire damaged structures? BT-7/M-12

Q2. How you will do the repair of cracks in concrete structures? BT-7/M-11

Q3. Write the symptoms and diagnosis of distress. BT-7/M-12

Q4. How you will evaluate the cracks in concrete structures? BT-7/M-10

Q5. Write a short note on under water repairs. BT-7/M-11

Q6. What are the common types of repairs in concrete structures? BT-7/M-12


Assignment-8

Q1. Explain why high strength concrete and steel are used in prestressed? BT-7/M-12

Q2. Explain Polymer concrete and Heavy weight concrete for radiation shielding. BT-7/M-11

Q3. Write a short note on fiber reinforced concrete. BT-7/M-10

Q4. Explain the high performance concrete. BT-7/M-11

Q5. Describe the concept of pre-tensioned and post-tensioned concrete elements. BT-7/M-10

Q6. . List the various commonly used waste materials used for making concrete. BT-7/M-12



(CE-409E) CONCRETE STRUCTURES-II(DRAWING) L T P/D Total Max. Marks: 75

- - 3 3 Pract.: 25 marks

Sessional: 50 marks

Duration: 3 hrs.

Preparing drawing sheets showing reinforcement details in case of:

1. Flat slabs

1. Underground and Overhead Water Tanks.

1. Combined Footings, Pile Foundations, Raft foundation.

1. T-Beam Bridge.

1. Silo/Bunker.



(CE-411E) IRRIGATION ENGINEERING DESIGN & DRAWING L T P/D Total Max. Marks: 75

- - 3 3 Sessional: 50 marks

Viva-voce: 25 marks

Duration: 3 hrs.

Complete design and drawing of the following: . Design of weirs and barrages on permeable foundation for surface and sub surface flow

conditions.

. Design of Guide Banks.

. Flood Routing using step by step method.

. Design of Syphon Aqueduct.

. Design of Sarda type fall & sloping glacis fall.

. Seepage line in a homogeneous earth dams on impermeable foundation with horizontal

drainage.

. Design of Ogee Spillway and stilling basin.

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