lok nayak jai prakash institute of technology, chapra · 9.individual and team work: function...

LOK NAYAK JAI PRAKASH INSTITUTE OF

TECHNOLOGY, CHAPRA

COURSE FILE OF

ENGINEERING GRAPHICS & DESIGN

(……UG 021202)

Faculty Name:

MR. KUMAR JYOTIRADITYA

ASSISTANT PROFESSOR

DEPARTMENT OF MECHANICAL ENGINEERING

CONTENTS

1. Cover Page & Content

2. Vision of the Department

3. Mission of the department

4. PEO’s and PO’s

5. Course objectives & course outcomes (CO’s)

6. Mapping of CO’s with PO’s

7. Course Syllabus and GATE Syllabus

8. Time table

9. Student list

10. Course Handout

11. Lecture Plan

12. Assignment sheets

13. Tutorial Sheets

14. Sessional Question Papers

15. Old End Semester Exam (Final Exam) Question Papers

16. Question Bank

17. Power Point Presentations

18. Lecture Notes

19. Reference Materials

20. Results

21. Result Analysis

22. Quality Measurement Sheets

a. Course End Survey

b. Teaching Evaluation

Department of Mechanical Engineering

Vision of the department

The Mechanical Engineering department visions to be known globally in the field of technical

education and to overcome the issues of industry and society.

Mission of the department

1. To deliver outcome based education to undergraduate students

2. To establish an environment for students where they can build professional and personal

integrity to pursue long productive career.

3. To maintaining state of the art research facilities to provide collaborative environment that

stimulates faculty, staff and students with opportunities to create, analyze, apply and disseminate

knowledge.

4. To equip students with good academic, corporate and entrepreneurship skills as well as create

global awareness in them required by engineering profession

Program Educational Objectives (PEOs) 1. To prepare the students for successful career in industries, entrepreneurship or in higher studies.

(Preparation)

2. To inculcate engineering attitude to analyze, design and solve real life engineering problems.

(Core knowledge)

3. To promote the students for continuous learning, with strong professionals, ethical and moral

values. (Learning Environment)

Mechanical Engineering Student Outcomes

Students who complete the B.E. degree in Mechanical Engineers will be able to:

1. Engineering knowledge: Apply the knowledge of mathematics, science, engineering

fundamentals, and an engineering specialization to the solution of complex engineering

problems. 2. Problem analysis: Identify, formulate, review research literature, and analyze complex

engineering problems reaching substantiated conclusions using first principles of mathematics,

natural sciences, and engineering sciences. 3. Design/development of solutions: Design solutions for complex engineering problems and

design system components or processes that meet the specified needs with appropriate

consideration for the public health and safety, and the cultural, societal, and environmental

considerations. 4. Conduct investigations of complex problems: Use research-based knowledge and research methods including design of experiments, analysis and interpretation of data, and synthesis of

the information to provide valid conclusions.

5. Modern tool usage: Create, select, and apply appropriate techniques, resources, and modern

engineering and IT tools including prediction and modeling to complex engineering activities

with an understanding of the limitations. 6. The engineer and society: Apply reasoning informed by the contextual knowledge to assess

societal, health, safety, legal and cultural issues and the consequent responsibilities relevant to

the professional engineering practice. 7. Environment and sustainability: Understand the impact of the professional engineering

solutions in societal and environmental contexts, and demonstrate the knowledge of, and need

for sustainable development.

8. Ethics: Apply ethical principles and commit to professional ethics and responsibilities and

norms of the engineering practice.

9.Individual and team work: Function effectively as an individual, and as a member or leader

in diverse teams, and in multidisciplinary settings.

10.Communication: Communicate effectively on complex engineering activities with the

engineering community and with society at large, such as, being able to comprehend and write

effective reports and design documentation, make effective presentations, and give and receive

clear instructions. 11.Project management and finance: Demonstrate knowledge and understanding of the

engineering and management principles and apply these to one’s own work, as a member and

leader in a team, to manage projects and in multidisciplinary environments. 12. Life-long learning: Recognize the need for, and have the preparation and ability to engage

in independent and life-long learning in the broadest context of technological change.

Course Description

This course is designed to introduce the effective way of communication through drafting

exercises of geometrical solids to future engineers. It teaches the basics of engineering drawing

utilizing free hand sketching, mechanical drawing, and computer aided drafting and solid

modelling. The fundamental principles of orthographic projection as well as the topics of

dimensioning, sectional views, isometric and perspective pictorials views, descriptive geometry

and assembly drawings are taught.

Course Outcomes

CO1: The students should be proficient in using engineering drawing apparatus,

materials and techniques

CO2: Able to use and interpret standard conventions used in engineering drawing

CO3: Graphically construct and understand the importance of mathematical curves in

engineering applications

CO4: Visualize geometrical solids in 3D space through exercises in Orthographic Projections

CO5: Develop the surfaces of geometrical solids

Sr. No. Course Outcome PO

1 CO1: The students should be proficient in using engineering drawing PO1, PO2, PO3,

apparatus, materials and techniques PO4

2 CO2: Able to use and interpret standard conventions used in PO1, PO2, PO3,

engineering drawing PO4

3 CO3: Graphically construct and understand the importance of PO1, PO2, PO3,

mathematical curves in engineering applications PO4

4 CO4: Visualize geometrical solids in 3D space through exercises in PO1, PO2, PO3,

Orthographic Projections PO4

5 CO5: Develop the surfaces of geometrical solids PO1, PO2, PO3

Course Outcomes PO1 PO2 PO3 PO4 PO5 PO6 PO7 PO8 PO9 PO10 PO11 PO12

CO1: The students should 3 2 2 1

be proficient in using

engineering drawing

apparatus, materials and

techniques

CO2: Able to use and 3 2 1 1

interpret standard

conventions used in

engineering drawing

CO3: Graphically construct 3 2 2

and understand the

importance of

mathematical curves in

engineering applications

CO4: Visualize geometrical 3 2 2 1

solids in 3D space through

exercises in Orthographic

Projections

CO5: Develop the surfaces 3 2 1

of geometrical solids

B. Tech. I and II Semester

ME- 021202 ENGINEERING GRAPHICS

L T P/D Total Max Marks: 100 Marks

2-0-4 5 Final Exams: 70 Marks

Seasonal: 20 Marks

Internals: 10 Marks.

--------------------------------------------------------------------------------------------------------------------------------

UNIT-I Introduction: Drawing instruments, sheet layout, lines, lettering, dimensioning, engineering curves (ellipse, parabola, hyperbola, spiral).

UNIT-II

Orthographic projection: Projection of points, projection of straight line.

UNIT-III

Projection of planes

UNIT-IV

Projection of solids: (Prism, Pyramid, Cone, Cylinder) Axis inclined to one reference plane.

UNIT-V

Section of solid: (Prism, Pyramid, Cone, Cylinder) Axis inclined to one reference plane.

UNIT-VI

Development of surface

UNIT-VII Intersection of surfaces: Axes of both solids at right angles.

UNIT-VIII

Isometric projection.

UNIT-IX

Conversion of pictorial view into orthographic view: Simple cases.

UNIT-X

Introduction to computer aided drawing.

Student List:

19110117001 Ankit Kumar

19110117002 Niranjan Kumar

19110117003 MANISH KUMAR CHOUDHARY

19110117004 Himanshu Ranjan

19110117005 Jyoti Roy

19110117006 KUMAR AMBUJ RANJAN

19110117007 SUJIT KUMAR

19110117008 Atul Kumar

19110117009 Pintu Kumar

19110117010 Piyush Kumar

19110117011 Avinash Kumar

19110117012 Nikhil Anand

19110117013 Mihir Kumar Thakur

19110117014 Abhijeet Anand

19110117015 Kundan Kumar

19110117016 Ayush kumar mishra

19110117017 KUMAR GAURAV

19110117018 Himanshu kumar

19110117019 Sumit Kumar Singh

19110117020 Anamika

19110117021 Sunny kumar

19110117022 ATUL KUMAR MISHRA

19110117023 Abhishek kumar

19110117024 Tanya Kumari

19110117025 Aditya Suman

19110117026 mintu kumar

19110117027 Avinash Raj

19110117028 Mukesh Kumar

19110117029 Tarun Kumar

19110117030 Abhishek Kumar

19110117031 ASHUTOSH ANAND

19110117032 Chandan Kumar

19110117033 Roushan kumar

19110117034 Madhu Kumari

19110117035 Shweta Bharti

19110117036 KUMAR SHIVAM

19110117037 Aastha kumari

19110117038 Abhishek Anand

19110117039 Kripanshu shekhar

19110117040 Vikash Ranjan

19110117041 Shipra Singh

19110117042 Ritu kumari

19110117043 Nachiketa Kumar

19110117044 SHRUTI KRITIKA

19110117045 Vicky Kumar Paswan

19110117046 Amrish kumar

19110117047 ASHISH RANJAN

19110117048 Pooja kumari

19110117049 Raju Kumar

19110117050 jyot prakash

19110117051 Amit Ranjan

19110117052 Babloo kumar

19110117053 VIVEK KUMAR

19110117054 SHIVAM BHARTI

19110117055 Kumar Pawan

19110117056 Rahul Kumar Das

19110117057 Pushkar Raj

19110117058 PRASHANT KUMAR

19110117059 Nishant ketu

19110117060 Raubin Kumar Ravi

Course Plan:

1. Scope and Objectives of the Course This course is designed to introduce the effective way of communication through drafting exercises of geometrical solids to future engineers. It teaches the basics of engineering drawing utilizing free hand sketching, mechanical drawing, and computer aided drafting and solid modelling. The fundamental principles of orthographic projection as well as the topics of dimensioning, sectional views, isometric and perspective pictorials views, descriptive geometry and assembly drawings are taught.

2. Reference Books i. Engineering Drawing by N D Bhatt ii. Engineering Drawing by K L Narayna & P. Kannaiah

Institute / School Name : Lok Nayak Jai Prakash Institute of Technology Chapra

Program Name B.Tech (In all branch of 1st Year)

Course Code 021202P

Course Name ENGINEERING GRAPHICS

Lecture / Practical(per week): 2/4 Course Credits 5

Course Coordinator Name Kumar Jyotiraditya

3. Other readings and relevant websites

S.No. Link of Journals, Magazines, websites and Research Papers

i http://www.edgj.org/index.php/EDGJ

ii http://www.grid.uns.ac.rs/jged/

iii http://dx.doi.org/10.1049/sqj.1964.0049

iv http://www.engineeringdrawing.org/

4. COURSE PLAN: Engineering Graphics

Lecture Date of Topics Web Links for video Text Book Page

Number Lecture lectures / Reference number

Book / of Text

Other Book(s)

reading

Material

1-2 Introduction: Drawing nptel.ac.in/courses/103103037/39

instruments, sheet

layout.

3-4 lines, lettering,

dimensioning,

engineering curves

(ellipse, parabola,

hyperbola, spiral).

5-6 Orthographic nptel.ac.in/courses/112103019/17

projection: Projection

of points, projection of

straight line.

7-10 Projection of planes nptel.ac.in/courses/112103019/24

Assignment # 1

11-14 Projection of solids: nptel.ac.in/courses/112103019/29

(Prism, Pyramid, Cone,

Cylinder) Axis inclined

to one reference plane.

15-16 Section of solid: nptel.ac.in/courses/112103019/31

(Prism, Pyramid, Cone,

Cylinder) Axis inclined

to one reference plane.

17-20 Development of nptel.ac.in/courses/112103019/35

surface

Assignment # 2

25-30 Intersection of nptel.ac.in/courses/112103019/33

surfaces: Axes of both

solids at right angles.

31-32 Isometric projection. nptel.ac.in/courses/112103019/39

Assignment # 3

37-38 Conversion of nptel.ac.in/courses/112103019/16

pictorial view into

orthographic view:

Simple cases.

39-40 Introduction to nptel.ac.in/courses/112102101/

computer aided

drawing.

Assignment # 4

Part-B Topics for Mid Semester Examination(Serial Numbers only) 1 to 4

Part-C Assignment Numbers Topics

1 Assignment #1 1, 2




5. Evaluation Scheme:

Component 1 Mid Semester Exam 20

Component 2 Assignment Evaluation 05

Component3 Attendance 05

Component 4** End Term Examination** 70

Total 100

Internal assessment is done through quiz tests, presentations, assignments and tutorial. Two sets of

question papers are asked from each faculty and out of these two, without the knowledge of faculty, one

question paper is chosen for the concerned examination. Examination rules and regulations are uploaded

on the student’s portal. Evaluation is a very transparent process and the answer sheets of sessional tests,

internal assessment assignments are returned back to the students.

The components of evaluations along with their weightage followed by the University is given below

** The End Term Comprehensive examination will be held at the end of semester. The

mandatory requirement of 75% attendance in all theory classes is to be met for being eligible to

appear in this component.

5. Syllabus:

Topics No of

lectures Weightage

Introduction: Drawing instruments, sheet layout, lines, lettering, 3 11%

dimensioning, engineering curves (ellipse, parabola, hyperbola,

spiral).

Orthographic projection: Projection of points, projection of 5 18%

straight line.

Projection of planes 2 7%

Projection of solids: (Prism, Pyramid, Cone, Cylinder) Axis 4 14%

inclined to one reference plane.

Section of solid: (Prism, Pyramid, Cone, Cylinder) Axis 3 11%

inclined to one reference plane.

Development of surface 3 11%

Intersection of surfaces: Axes of both solids at right angles. 2 7%

Isometric projection. 3 11%

Conversion of pictorial view into orthographic view: Simple 2 7%

cases.

Introduction to computer aided drawing. 1 3%

This document is approved by:

Designation Name Signature

Course Coordinator Kumar Jyotiraditya

HoD Kumar Jyotiraditya

Principal Dr. S.N. Sharma

Date

College Name LNJPIT Chapra

Batch 2018

Semester 1st & 2nd

Course code 021202

Course Name Engineering Graphics

Course Credit 5

Course Coordinator Kumar Jyotiraditya

Lecture/Tutorial Per Week 2/0

Lecture Plan: Engineering Graphics

Topic Name Lecture Number Date

Engineering Graphics

Introduction: Drawing 1

instruments, sheet layout, lines.

Lettering, dimensioning & Engineering Scales 2-4

Engineering curves (ellipse, 5-8

parabola, hyperbola and spiral).

Orthographic projection: 9-10

Projection of points.

Projection of straight line. 11-15

Projection of planes 16-17

Projection of solids: (Prism, 18-22

Pyramid, Cone, Cylinder) Axis

inclined to one reference

plane.

Section of solid: (Prism, 23-25

Pyramid, Cone, Cylinder) Axis

inclined to one reference

plane.

Development of surface 26-28

Intersection of surfaces: 29-30

Axes of both solids at right

angles.

Isometric projection. 31-33

Conversion of pictorial view 33-34

into orthographic view:

Simple cases.

Introduction to computer 35

aided drawing.


021202 Engineering Graphics

Assignment I

1. Draw the projections of a regular hexagon of 25 mm side, having one of its sides in the

H.P. and inclined at 600 to the V.P. and its surface making an angle of 45

0 with the H.P.

2. A right hexagonal pyramid edge of the base 25 mm height 80 mm has a face in H.P. and

the axis is parallel to V.P. is cut by an auxiliary V.P. inclined at 300 to V.P. Draw the

sectional elevation of the pyramid and true shape of the pyramid. The plane bisects the

axis of the axis of the pyramid. 3. Draw the projections of a square pyramid, base 30 mm side and axis 60 mm long, having

one of its face is on H.P. and one of its generators with the axis parallel to the V.P.


021202 Engineering Graphics

Assignment II

1. The elevation of a right circular cylinder is given in figure-1. The upper part of the cylinder

is cut by a plane inclined at 300 and a hole passes centrally through the cylinder. Draw the

development of the surface.

Figure-1

2. The elevation of a frustum of right circular cone is given in figure-2. A hole passes

centrally through the surface. Draw the development of the surface.

Figure-2

Tutorial Sheet Sheet No.1

1. Write all the alphabets in normal and italic model.

2. Draw different types of line and write it.

3. Do the dimensioning by choosing a figure.

4. Write " ENGINEERING GRAPHICS IS THE LANGUAGE OF ENGINEERS "

Sheet No.2

1. Construct an ellipse when the distance of the focus from the directrix is equal to 50 mm and

ecentricity is 2/3. Draw a normal and a tangent at convenient point P on the curve.

2. Construct a parabola when the distance of the focus from the directrix is equal to 50 mm. Draw

a normal and a tangent at convenient point P on the curve.

3. Construct a hyperbola when the distance of the focus from the directrix is equal to 50 mm and

ecentricity is 3/2. Draw a normal and a tangent at convenient point P on the curve.

Sheet No.3

1.Constuct a diagonal scale of Representative fraction (R.F.=1/6250) to read up to 1 kilometre and

to read meters on it. Show a length of 653 metres on it.

2. An area of 144 sq cm on a map represent an area of 36 sq km on the field. Find the R.F. of the

scale for this map and draw a diagonal scale to show kilometres, hectametres and decametre and to

measure upto 10 kilometers. Indicate on the scale a distance of 7 kilometres, 5 hectametres and 6

decametres.

3.Draw an epicycloid generated by a point P on the circumference of a rolling circle of 50 mm

diameter when it rolls outside a directing circle of 150 mm diameter for one complete revolution.

Draw a normal and a tangent to the curve at any convenient point on the curve.

Sheet No. 4

Q1. Draw the projection of the following:

(a) Draw the front view (FV), top view (TV) and left hand side view (LHSV) of the point A which

is 50 mm above the HP and 30 mm front of the VP.

(b) Draw the front view (FV), top view (TV) and left hand side view (LHSV) of the point C which

is 50 mm below the HP and 30 mm behind the VP.

(c) Draw the front view (FV), top view (TV) and right hand side view (RHSV) of the point E inthe

VP and 50 mm above the HP.

Q2. A line AB, 50 mm long, lies in the HP and makes an angle of 45° to the VP. Its end A is

nearer to the VP and 25 mm in in front of it. Draw the projections.

Q3. A line AB, 50 mm long, is inclined to the HP at 30° and to the VP at 45°. The point A is 20

mm above the HP and 35 mm in front of the VP. Draw the projections of the line. Assume that the

end A is nearer to both the RPs (reference planes) than end B.


mm above the HP and 40 mm in front of the VP. Draw its projections if the end A is nearer to the

HP and farther to the VP.

Q5. The end A of line AB is 10 mm above the HP and 30 mm in front of the VP. The end B is 50

mm below the HP and 15 mm behind the VP. The length of the line is 80 mm. Draw the projection

and locate the traces. What are the inclinations of the line with the RPs?

Sheet No.5: Projection of Plane

Q1. A regular pentagon ABCDE of side 30 mm has one of its edges is parallel to the VP and

inclined at 30° to the HP. The pentagon is inclined at 45° to the VP. Draw the projections.

Q2. A regular hexagon of side 30 mm side has a corner opposite to this corner is 25 mm above the

HP. The TV of the diagonal through these corners is perpendicular to XY. Draw the projections of

the plane and find its inclination with VP.

Q3. A circular plate of negligible thickness and diameter 80 mm has a point A on its

circumference in the VP. The surface of the plate is inclined to the VP in such a way that the FV is

seen as an ellipse of 50 mm long minor axis. Draw the projections of the plate when FV of

diameter AB makes 45° with the HP. Find inclination of the plate with the VP.

Q4. An equilateral triangle ABC, with a 65 mm side has its base AC in the HP and is inclined at

30° to the VP. The corners A and B are in the VP. Draw its projections.

Q5. ABCD is a rhombus with diagonals AC = 115 mm and BD = 75 mm. The corner A is in the

HP and the rhombus is made inclined to the HP such that the plan appears as a square. If the

diagonal AC makes an angle of 25° with the VP, Draw the projections of the plane and find its

inclinations with the RPs.

Sheet No.6: Orthographic Projection

Q1. A pictorial view of bearing block is shown in fig.1. Draw the front view, left hand side view

and plan according to the First angle projection method.

fig. 1

Q2. The pictorial representation of the objects is given in fig. 2, Draw the following views of the

object (i) Front view (ii) Top view (iii) Left hand side view by first angle projection method.

fig. 2


object (i) Front view (ii) Top view (iii) Bothe side view. Used third angle projection method.

fig. 3


object (i) Front view (ii) Top view (iii) Right hand side view. Used first angle projection method.

fig. 4

Sheet No.8

INTERSECTION OF SOLIDS

Q1. A vertical cylinder of 60 mm diameter and height 110 mm is penetrated by a horizontal cone

of same size and same length. The axis of the horizontal cylinder is parallel to V.P and is 10mm

away from the axis of vertical cylinder. Draw the projections showing the curves of intersection.

Q2. A vertical cylinder of 70mm diameter is penetrated by another cylinder of 45 mm diameter the

axis of which is parallel to both HP and VP. The two axes are 9 mm apart. Draw the projection

showing curves of intersection.

Q3. A vertical square prism base 50 mm side is completely penetrated by a horizontal square

prism, base 35 mm side so that their axis are 6 mm apart the axis of the horizontal prism is parallel

to the V.P. while the faces of both prisms are equally inclined to the V.P. Draw the projections of

the prisms showing lines of intersection.

Q4. A vertical cylinder of 60 mm diameter is penetrated by a horizontal square prism of 35 mm

side. The axes of the two solids intersect each other. A rectangular face of the prism is inclined at

600 to V.P. Draw the lines of intersection.

Sheet No.9

ISOMETRIC PROJECTIONS

Q1. Draw an isometric view of given figure below. (All dimensions are in mm).

Q2. Draw the isometric view of given orthographic views. (All dimensions are in mm)

Q3. Draw the isometric projection of a frustum of hexagonal pyramid, side of base 30 mm the side

of top base 15 mm of height 50 mm.

Q4. Draw the isometric view of a cone 40 mm diameter and axis 55 mm long when its axis is

horizontal.

Q5. The outside dimensions of a box made of 5 mm thick wooden planks are 80 x 60 x 50 mm.

The depth of the lid on outside is 10 mm. Draw the isometric view of the box with the lid open.

Q6. A cylinder of base diameter 30 mm axis 60 mm is resting centrally on a slab of 60 mm square

and thickness 20 mm. Draw the isometric projection of the combination of the solids.

Q7. A paperweight consists of a frustum of a square pyramid, side of base 70 mm at the bottom,

40 mm at the top and 20 mm height. It is surmounted by a cylinder of 30 mm diameter with

spherical knob of 40 mm diameter at the top such that the center of the sphere is at a height of 25

mm from the top of the frustum. Draw the isometric projection of the assembly.

Q8. Draw the isometric view of the object whose orthographic projections are given in fig. All

dimensions are in mm.

Engineering Graphics (021202)

Sheet No.10 (CAD)

Write down the Auto CAD commands to complete the above exercise.

Lok Nayak Jai Prakash Institute of Technology

B.Tech 1st Semester mid Semester Examination- October 2018

Subject Name- Engineering Graphics

Time: 2 hours ME Full Marks: 20

Instructions:

i. There are total four questions.

ii. Attempt three questions. Question no. 4 is compulsory.

1. Draw a diagonal scale of R.F. = 3/100, showing meters, decimeters and centimeters

and to measure up to 5 meters. Show the length of 3.15 on it.

OR

Construct angles of 28°, 44°and 137° using scale of chords.

2. The semi major and semi minor axis of an ellipse is 55mm and 40mm respectively.

Construct an ellipse.

OR

Construct a parabola when the distance of the focus (F) from the directrix is 60 mm. Also

draw tangent and normal to the parabola at any point P on parabola. The angle of line

FP with the axis of parabola is 110° (anticlockwise).

3. (a) Draw the projections of points on the same ground line.

Point A- 40 mm above the H.P. and 25 mm in front of V.P.

Point B- 15 mm above the H.P. and 50 mm behind V.P.

Point C-30 mm below the H.P. and 20 mm behind V.P.

Point D- 35 mm below the H.P. and 30 mm in front of V.P.

(b) A line 60 mm long is inclined at 45° to the V.P. and 30° with the H.P. Its one end is in

the V.P. and 30 mm above H.P. Draw the projections of line.

4. A line AB has its end A 20 mm above HP and 35 mm in front of VP and the end B is

15 mm behind the VP and 25 mm below the HP. The end projectors are 45 mm apart.

Draw the projections of the line and find out the true length of line as well as the

inclinations and traces.

OR

Draw the projections of a regular hexagon of 25 mm side, having one of its sides in the

HP and inclined at 60° to the VP, and its surface making an angle of 45° with the HP.

Lok Nayak Jai Prakash Institute of Technology

B.Tech 2nd Semester mid Semester Examination- April 2019

Subject Name- Engineering Graphics

Time: 2 hours CSE Full Marks: 20

Instructions:

iii. There are total four questions.

iv. Attempt three questions. Question no. 4 is compulsory.

1. Draw a diagonal scale of R.F. = 3/100, showing meters, decimeters and centimeters

and to measure up to 5 meters. Show the length of 3.15 on it.

OR

Construct angles of 28°, 44°and 137° using scale of chords.

2. The semi major and semi minor axis of an ellipse is 55mm and 40mm respectively.

Construct an ellipse.

OR

Construct a parabola when the distance of the focus (F) from the directrix is 60 mm.

Also draw tangent and normal to the parabola at any point P on parabola. The angle

of line FP with the axis of parabola is 110° (anticlockwise).

3. (a) Draw the projections of points on the same ground line.

Point A- 40 mm above the H.P. and 25 mm in front of V.P.

Point B- 15 mm above the H.P. and 50 mm behind V.P.

Point C-30 mm below the H.P. and 20 mm behind V.P.

Point D- 35 mm below the H.P. and 30 mm in front of V.P.

(b) A line 60 mm long is inclined at 45° to the V.P. and 30° with the H.P. Its one

end is in the V.P. and 30 mm above H.P. Draw the projections of line.

4. A line AB has its end A 20 mm above HP and 35 mm in front of VP and the end B is

15 mm behind the VP and 25 mm below the HP. The end projectors are 45 mm apart.

Draw the projections of the line and find out the true length of line as well as the

inclinations and traces.

OR

Draw the projections of a regular hexagon of 25 mm side, having one of its sides in the

HP and inclined at 60° to the VP, and its surface making an angle of 45° with the HP.

Question Bank

Q1. Define Archimedean and logarithmic spirals

Q2. Construct a rectangular hyperbola. A point Q on the curve is 35 mm and 45 mm from the

asymptotes. Draw the curve showing at least four point on either side of Q.

Q3. What do you mean by single-stroke letters?

Q4. Draw an ellipse when the minor axis is 80 mm and the distance between the foci is 30 mm.

Q5. The major axis of an ellipse is 100 mm long and the distance between its foci is 70 mm. Draw

the ellipse.

Q6. Draw an ellipse having major axis equal to 100 mm and minor axis equal to 70 mm.

Q7. Draw an involute of a circle of 35 mm diameter. Draw a normal and a tangent to the curve at a

given point P on the curve.

Q8. Draw a cycloid generated by a point P on the circumference of a circle of diameter 56 mm

when the circle rolls along a straight line. Draw a normal and a tangent to the curve at any

convenient point on the curve.

Q9. Draw an epicycloid generated by a point P on the circumference of a rolling circle of 50 mm



Q10. Draw a hypocycloid when the diameters of the rolling and directing circles are respectively

equal to 50 mm and 150 mm. Draw a normal and a tangent to the curve at any convenient point on

the curve.

Q11. Draw an involute of a pentagon having each side of 15 mm length. Draw a normal and a

tangent at convenient point P on the curve.

Q12. Draw a parabola if the distance of the focus from the directrix is 60 mm. Draw a normal and

a tangent at convenient point P on the curve.

Q13. Draw a rectangular hyperbola if a point on it is 75 mm and 85 mm from the asymptotes.

Q14. Construct an ellipse when the distance of the focus from the directrix is equal to 50 mm and

eccentricity is 2/3. Draw a normal and a tangent at convenient point P on the curve.

Q15. Construct a parabola when the distance of the focus from the directrix is equal to 50 mm.

Draw a normal and a tangent at convenient point P on the curve.

Q16. Construct a hyperbola when the distance of the focus from the directrix is equal to 50 mm

and eccentricity is 3/2. Draw a normal and a tangent at convenient point P on the curve.

Q17.Constuct a diagonal scale of Representative fraction (R.F.=1/6250) to read up to 1 kilometer

and to read meters on it. Show a length of 653 meters on it.

Q18. An area of 144 sq cm on a map represent an area of 36 sq km on the field. Find the R.F. of

the scale for this map and draw a diagonal scale to show kilometers, hectometers and decameter

and to measure up to 10 kilometers. Indicate on the scale a distance of 7 kilometers, 5 hectometers

and 6 decameters.

Sheet No.1

1. Write all the alphabets in normal and italic model.

2. Draw different types of line and write it.

3. Do the dimensioning by choosing a figure.

4. Write " ENGINEERING GRAPHICS IS THE LANGUAGE OF ENGINEERS "

Sheet No.2

1. Construct an ellipse when the distance of the focus from the directrix is equal to 50 mm and


2. Construct a parabola when the distance of the focus from the directrix is equal to 50 mm. Draw

a normal and a tangent at convenient point P on the curve.

3. Construct a hyperbola when the distance of the focus from the directrix is equal to 50 mm and


Sheet No.3

1.Constuct a diagonal scale of Representative fraction (R.F.=1/6250) to read up to 1 kilometer and

to read meters on it. Show a length of 653 meters on it.

2. An area of 144 sq cm on a map represent an area of 36 sq km on the field. Find the R.F. of the

scale for this map and draw a diagonal scale to show kilometres, hectametres and decametre and to

measure upto 10 kilometres. Indicate on the scale a distance of 7 kilometres, 5 hectametres and 6

decametres.

3.Draw an epicycloid generated by a point P on the circumference of a rolling circle of 50 mm



Sheet No. 4

Q1. Draw the projection of the following:

(a) Draw the front view (FV), top view (TV) and left hand side view (LHSV) of the point A which

is 50 mm above the HP and 30 mm front of the VP.

(b) Draw the front view (FV), top view (TV) and left hand side view (LHSV) of the point C which

is 50 mm below the HP and 30 mm behind the VP.

(c) Draw the front view (FV), top view (TV) and right hand side view (RHSV) of the point E inthe

VP and 50 mm above the HP.

Q2. A line AB, 50 mm long, lies in the HP and makes an angle of 45° to the VP. Its end A is

nearer to the VP and 25 mm in in front of it. Draw the projections.


mm above the HP and 35 mm in front of the VP. Draw the projections of the line. Assume that the

end A is nearer to both the RPs (reference planes) than end B.


mm above the HP and 40 mm in front of the VP. Draw its projections if the end A is nearer to the

HP and farther to the VP.

Q5. The end A of line AB is 10 mm above the HP and 30 mm in front of the VP. The end B is 50

mm below the HP and 15 mm behind the VP. The length of the line is 80 mm. Draw the projection

and locate the traces. What are the inclinations of the line with the RPs?

Sheet No.5: Projection of Plane

Q1. A regular pentagon ABCDE of side 30 mm has one of its edges is parallel to the VP and

inclined at 30° to the HP. The pentagon is inclined at 45° to the VP. Draw the projections.

Q2. A regular hexagon of side 30 mm side has a corner opposite to this corner is 25 mm above the

HP. The TV of the diagonal through these corners is perpendicular to XY. Draw the projections of

the plane and find its inclination with VP.

Q3. A circular plate of negligible thickness and diameter 80 mm has a point A on its

circumference in the VP. The surface of the plate is inclined to the VP in such a way that the FV is

seen as an ellipse of 50 mm long minor axis. Draw the projections of the plate when FV of

diameter AB makes 45° with the HP. Find inclination of the plate with the VP.

Q4. An equilateral triangle ABC, with a 65 mm side has its base AC in the HP and is inclined at

30° to the VP. The corners A and B are in the VP. Draw its projections.

Q5. ABCD is a rhombus with diagonals AC = 115 mm and BD = 75 mm. The corner A is in the

HP and the rhombus is made inclined to the HP such that the plan appears as a square. If the

diagonal AC makes an angle of 25° with the VP, Draw the projections of the plane and find its

inclinations with the RPs.

Sheet No.6: Orthographic Projection

Q1. A pictorial view of bearing block is shown in fig.1. Draw the front view, left hand side view

and plan according to the First angle projection method.

fig. 1


object (i) Front view (ii) Top view (iii) Left hand side view by first angle projection method.

fig. 2


object (i) Front view (ii) Top view (iii) Bothe side view. Used third angle projection method.

fig. 3


object (i) Front view (ii) Top view (iii) Right hand side view. Used first angle projection method.

fig. 4

RESULT ANALYSIS 2nd SEM, EEE

Analysis of performance of students

10--15 9

16--20 9

21--25 7

26--30 7

2nd SEM, CSE Analysis of performance of students

0-10 2

10--15 3

15--20 9

20--25 10

25--30 8

10--15

28%

16--20

28%

21--25

22%

26--30

22%

Performance of students

0-10

6%10--15

10%

15--20

28%20--25

31%

25--30

25%

Analysis of performance of students

lok nayak jai prakash institute of technology, chapra · 9.individual and team work: function...

Documents