ozlizlt - rasayani 3/sem...2. a) explain with neat sketch, undgr-reamed pile foundation. a ^..6n t4l...

14
ozlizlt { Q. P. Code:538400 iTotat Marks:80] Y A G\ r\. r\r a d) Dra*' neat sketch showing fxing detaits of 'AC sheets'ox\ .1' 3. a) Expiain the terms with a sketch: Jf' (ii Principal rafter (ii) Purlin (iii) Cleat (iv) Comn[o'n Rafter- b) Commen! if no bond is provided in masonry.tFptain Flemish Bond- I " a) Comment, what will hryp€$, if no foundation is provided to a building. 151 nOC b) State the advantages of dressing of stones. Explain with neat sketches, ttA;" Boasted and Reticulated fini.sh- ,:^,.. - c) Explain the following terrns st'ith sketches: ,**'l (i) Queen Closer (ii) Through Stone *\:" d) Define timber. Exptain defecrs in timber with sketches. Jf t6l ^..6n 2. a) Explain with neat sketch, undgr-reamed pile foundation. A t4l b) \&'hat is pointing? Enlist different types of pointing? Explain gp)2 in detail i6l c) State the functional requirements of flooring. Explain Rubber Flooring t6l i4l Ir | 1-t -t-: -:' i:xl L- -l il+)l | " -) !.3.21 Erplain lean to roof Explain defects in painting. *rO# ^^',- Write short notes on: -q,' (i; Prevantion of accidents on.1ffi,tl Storage of materials at site. *'rite down the ideal requirg$ehm of a scaffold. Explain any one type of scaffolding in detail. ^ 6t Write short notes o, .rQ' (i) Glass cladding aq$ elevation (ii) Gypsum as an interior maternal Fnlist steps in manilhcturing process of bricks N S c\- ai \\-nts doqnehgineering properties of ii r Piaste+fi Pans (ii) Plastic ^^- b) \l'rite {b{rt notes on: (i'iLSs rrf non-ferrous alloys in construction.(ii) Form-work for beam. c) gpit" short notes on: Y .fric.t *ic product (ii) Eco friendly materials ^ Qr 1li; Glass fibre reinforced Plastic 4b Explain the following acoustical defects: (i) Echo (ii) Dead spots. .V \'(O- tsl /\\ n_' rr ', 'r'/ \v r\' r\ \-V rI- .41 ITURN OVER

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ozlizlt {

Q. P. Code:538400

iTotat Marks:80]

Y

AG\

r\.r\r

a

d) Dra*' neat sketch showing fxing detaits of 'AC sheets'ox\.1'

3. a) Expiain the terms with a sketch: Jf'(ii Principal rafter (ii) Purlin (iii) Cleat (iv) Comn[o'n Rafter-

b) Commen! if no bond is provided in masonry.tFptain Flemish Bond-

I " a) Comment, what will hryp€$, if no foundation is provided to a building. 151 nOCb) State the advantages of dressing of stones. Explain with neat sketches, ttA;"

Boasted and Reticulated fini.sh- ,:^,.. -

c) Explain the following terrns st'ith sketches: ,**'l(i) Queen Closer (ii) Through Stone *\:"

d) Define timber. Exptain defecrs in timber with sketches. Jf t6l

^..6n2. a) Explain with neat sketch, undgr-reamed pile foundation. A t4l

b) \&'hat is pointing? Enlist different types of pointing? Explain gp)2 in detail i6lc) State the functional requirements of flooring. Explain Rubber Flooring t6l

i4lIr

| 1-t

-t-:

-:'

i:xlL- -l

il+)l| " -)

!.3.21

Erplain lean to roofExplain defects in painting. *rO#

^^',-Write short notes on: -q,'(i; Prevantion of accidents on.1ffi,tl Storage of materials at site.

*'rite down the ideal requirg$ehm of a scaffold. Explain any one type ofscaffolding in detail.

^ 6tWrite short notes o, .rQ'(i) Glass cladding aq$ elevation (ii) Gypsum as an interior maternal

Fnlist steps in manilhcturing process of bricksN

Sc\-ai \\-nts doqnehgineering properties ofii r Piaste+fi Pans (ii) Plastic

^^-b) \l'rite {b{rt notes on:

(i'iLSs rrf non-ferrous alloys in construction.(ii) Form-work for beam.

c) gpit" short notes on:Y .fric.t *ic product (ii) Eco friendly materials

^ Qr 1li; Glass fibre reinforced Plastic

4b Explain the following acoustical defects: (i) Echo (ii) Dead spots..V

\'(O-tsl/\\n_'

rr ',

'r'/\vr\'

r\\-V

rI-

.41

ITURN OVER

$1

V.:

tslC]

a?:

^:wa\ i'/\. A\

/\/v*r'Nv

.\IJ\.1i\'*V

{)v\\\-\)Y

Q. P, Code i 5384C0

2

flrriir,s ,r, hrief Humidity control and Temperature cogtroi 6'ith refefence to

ao6forr zur conditioning. Also discuss the systems of air-conditioning

Cr.rmPare: :

{listone Masonary and Brick masonary

(ii) Dry process and wet process of cement manufactunng

(iii) damp-proofing and water proofing

State, in general, requirements of building materials and products

l6l

[3*3]

,

N1)\

,\\(r.,,.j.\'

i^LJ,)\'^b

,-rAYe'

^.i,,1\-c^V

&-\-1

AT,\\n\

r^V\lJ

6W-\\\-v'\'

L

^FivA\,'\

ih.

ib-\,^b

nY^Y-'(_l

?',".\,//

t\.(-. !

<r"?\v'-.,{'

/,. "{-:

;v\ i"

r'{-\Y

Y>;" sErrl- g- cg&s Nov * 9-o16 br^\F cH / fl uro r cf ULL

St-r.bt- Aft--fl 9-{lll l16

( 3 Hours )

Q.P. Code : 538301

[Total Marks : 80

li$. (l) Qmion No.l is compulsory.(2) Affi@ rcythree questioas out of the rvmaiahg five questions.(3) ffgmc$ to dght indicate full rnarks.

ta)

b)

c)

d)

Emhlde !{i +zz1* along the circle xz + yz =1 ^*b).'+uEnatrure &e inregral using Laplace Transform p' qr,.ffil-f (5)

o , {-'L'

Determire ee anslytic function whose real part is a = -r'sin$7 (5)

^1.*A rod of length I has its ends A and B kept at o"cand tafrt} (5)respectively until seady siate conditions*prevait. If th;$pmperature atB is reduoed sddedy to 0'C and kept so while tha(lY A ismaintaired. Findthe ternperature u(x,t)at a distancEfrom A and at

\ time f.!..:..

ffiesponding orthonormai ser.

\*Q'n

"ur2aj

b)

c)

3a)

b)

c)

.5r t_.

-li1'Find complex fonn of Fourier series of (fj= "z' in (0,2)Find the orthogonal trajectory of the Btqily of curves given by2x-x3 *3xyz =q *"*'Using Bender Schmidt method.r*r. * ff=osubject

to the

conditions rr(O,r)= 6, x(i, ro'- 6. rr(x,0)= sin M, 0 ( x < i.

:Find k such tt ut ]6Qi' - ,'; + i tan-r1k) is analyticsvEvaluate j,ll--a ri'here C is the circle i z-t i = t

"-I(r' - tI^x-\

Show *g&. set of tunctions lt,,r{#'1. ,,r'I'i r,/* I, i-?)' \21. j \ 2L f t', 2L ; )\- t

fonQe ,n orthogonal ser over the interval 10, t]. Constn:ct

(6)(5)

tEt

(6)

(6)

(8)

,1\n\-c_y

<,/ )*l'v

TURI{ OVER

a*0r-.\}

CJ"..t-

I

I

:I

Ll

b

4a)

5a)

b)

c)

6a)

b)

c)

Q.P. Code : 538301

Find Laplace Transfornr of the periodic function (6)(v.r 1

lsin2r ,O ., .t\ .,^,

/0)=1 7r 'lft,l=(r-z) {:,10.

*.,.o) ..

Find half range sine series for x sin x in {0,2') .a.{:iExpand (z) = #* around z: 1

_^,^Ft'

..t'

Using residue theorem e'aluate 4-4=a, where ail# o (6)

expansion t"; - =1r'r,

- x+ xz -q*)"t-r,rl and (6) O

-f (x+2r) = f (x) -\-t*'!,o*[, . l])o (8)

Find i) L(e-'' Jusin 3udu) :it :-" -. -\ "s- fi0

Show that the function n,= 1 transtorm ghgitraighi tio.t ,: = c ; :: ' :

z-plane into circles in the ,r'-pl*.. ^riSdlve using Laplace Transform iqp *Q = t' ' '] = i-) '"':3- ' - -

,.S"r, c

Solve the Laplace equatio" ei * =0 for t-1e tcilc'*1rr-! Ce''3 t-' ' B

' -qE' oy'

successive iterdions (C$rfat first two iterarionsj

o &fl' u t2.B e.o

17.0

x.a

21.9

b)

c)

Y\.

a$-n.'.ur

h-t\'^b0\

-\Q.s-.5.V

tl.l 17.0 19.7 18.6

/\Ar,,\

i,, \(V

/ :--t

2.1 12.8

0

0

+"u" ut ue

ur u5 u6

ul u2 u3

)

D

gZ sernff B*;' Eu.to: Sof'I

@*J t.lgv - D! C s-at bgJtzltro

Q.P. Code : 538501

C, rr? I

(3 Hours )

N.B. : (i) Question No t is COMPULSORY'

(2) Answer any THREE from remainrng'

i3) Each fulI question carries EQUAL n:arks'

(4) ASSUN{E any suitable data' if needed'

ITotat Marks : 80

l.!

l. A) A nerv fiber-optic cablewas laid under the Pacific ocean aom CalifoS$'a to

Japan, a distance of 13,300 km. The cable was uffeeled (unwouns/from

shipboardatameantemperatureof22"C&droppedintgrfoeocean.ocean had a mean temperafure of 5o c. The coefFrcient of lindi'expansion

of the cable is 75 X 10-6/o C. Determine the lengttr of the "4t" that must be

carried on the ship to span the 13'300 km' '-:t': ^

B) ATensile Test on u futtO Steel specim ena!**i" diameii:r &20A mm long

was conducted & it was our.*"a that Elongationpith 55 kN load (within

limit of proporrionality) was 0.04 mm; yietd l@t : 180 k.N. Calculate

Young'snnoOutuSg Yietd Psint Stress' -$"C) Choose & write the correct option' . o,=- ,--,- -:--ri-- r^.i) When b;;h;;;, of u cot ** are fixedltiie Euler's crippling load is F lf

one end of the column is made free,@ the value of cnppling load will

change to: ''')a)Fi4 b)Flz c) F1161..'-'. d) 4F

ii) Two people, euch weighing rry$#: *s"g on aplank of length (L) floating

on water, itdt+l rru:* .itro#i"g ft:luter exerrs an upward UDL of

(2WlL) on tr,L phnk. Ne$ecting the sslf weight of the plank, the bending

moment at the centre gfdie Plank is:

a) WL/8 b) Wl-i tq''' c) WL32 d) Zeto

iii) The ratio of final 1"}1{1, to initial length of a member is called: ^

a)Linearstrarq-ulstressc)Young,smodulusd)}.Ioneoftheseiv) A sotid circufginut ir * transmit a power (P)

Jcw,.at S).o"Mons per

minute iCr- a given maximum shear stress, the shaft diameter will be

nrooortidiial to:

;i-rp-dili. b) pn{ c) (pA.t)23 d) (P/N)3

D) irr[)i"i" & tocate ih* co* or Ii.emel of aT-section of flange dimensions

ffi"; X 100 mm) & web dimensions (120 mm X 25 mm)'

pf'dtate the assumptions of Pure Bending Theory'

,:'

'1.,.,- ,"'

lTtiRri ovERl

3. A)

filJ - .'re* _*:r

B)

Q.P. Code : 538501

2

\ hoilorv shait of diamcter ratio (-?i8) is required to transmit 635 kW at 120

RPlVl. the maximum torque being 2loh greater than the mean. The shear

stress is not to exceed 66 Mlirrnr & the twist in a length of 3 m not toexceed 1.5 degrees. Calculate the maximum extemal diameter which wouldsaiisty both the c,onditions. Take modulus of rigidify: 87 GNim2.

The principal stresses at a point across hvo perpendicular planes are shown

rui fig. 1. Find the normal stress, tangential stress & the resultant stress & itsobiiquity on a plane at230 with rnalor principal platre. Use analyical as wqif'

as graphical method.rl" _ l.

:,. -\,...Y

f*= r FIffi ! r^,r'.G& =; ^t.-g*-ptorl*F

..$:'::j

CJ

*c *r.rl"rl

f3 = so frt r-rlttrl i\t--. A\\:-\

An object of 140 N weight falls by gravify, a ve4.fual distance of 5 m, *'henit is suddenly stopped by a ccllar at the end o{bnemical rod of lenglh 10 m& diameter 20 mm. The bar top is rigidlyrfixed. Calculate the manimumstress & strain induced in the bar due idrirnpact. Thke E: 200 GlNm: forthe rod material.

,.,,11,1'-

A load of i20 kN is carried ffi't ottow column made of cast-iron. Theexternal diameter is 24A mq(&- the internal diameter is 200 mm. If theeccentricity of the load is 45Brn, find:i) The maximum & minirrqrm stress intensities. ii) Up to what eccentricity,there is no tensile strgus\n the column?When is the shell cqSd as thin shell? A cylindrical shell 1 m long &225 rr:.rrir

internal diameteflhaving 8 mm metal thickness is filled with fluid atafmospheric 1$ssure. If an additional 24 cm3 of fluid is pumped in to thecylinder, firdthe pressure exerted by the fluid on the cylinder & the hoopstress inciuced.

The chair is supported by an arm that is hinged so that it rotates about theve4ie'al axis at A. If the load on the chair is 800 N & the arm is the hollowE# section having the dimsnsions shown in fig. 2, determine the maximumbending stress at section a-a.

3B)

c)

I TURN OVERI

= EE rAr:frnL I

Q.P. Code : 538501

rnr*. tr*

-:}.

tftt: 3

bi

ru{.;.3

rtift rt4ry

A hollow cast iron column has both the entts fixed. Column length is 6 m,\-

Distribution Di4emm.A simply s.ryftbrted I-section steel beam (Fig. a) has cross-sectional area

shown. [f#:9 k]l/m, determine the absolute maximum bending stress in!.

the beaui. r. :.1

' ..-:

TI

6r**It1

tr4

^l-I tr--q-1 L,i',9e*--# ...'-"

The Bam (Iig. 3) is subjected to the loading shown. Draw **i.u, Force

& Bending Moment Diagrams for the &am. jii'"'

external diameter is 200 mm. It carrieq6fiafe axial load cf 5i0 kN' The

factor of safety is 6. Take ultimate-edftpressive stress. as 575 MNim: &

R.ankine's constant as (li 1600). D^effmine the thickness of the column'

For a given material, Young's rB6hulus is i38 GNim- & shear modulus is

46GNim2. Find the bulk mo{481.

_.^'i-S. A) A simply supported beaEUean'ies a UDL of 6 k}{im over the entire span of

6m. The cross-secti.S'-.,f the beam is a T-section having a flange of(150mmX20mm) qtsiveb of (30 mm X i80 mm). The overall depth is 200

mm. Calculate tte maximum shear stress & draw the Shear Stress

l, \i

.-.\.r

R)

c)

t

B)

,.'i-i tctl.l re*.*-t---r t ts-*-.-.: + E

f 't f rf I\L a

a':

a;a-: --r

lruRN ovERI

Bro'fo,

E

\."

,iia:'_

c)

Q.P. Code : 53850I

4

A simplir supported beam AB of length 6 m, has hinge at the left support A & 4

roller at the right support B. It carries a point ioad of 100 kN at the centre C'

In addition to this, it also carrjes an anticlockwise couple of 300 kNm at the

centre C. Draw Shear Force & Benciing Moment Diagrarns.

A concrete column of cross-sectional area (300 nm X 300 mm) is reinfcilced 6 ,.

b-v 4 longitudinal steel bars placed near each comer. Column earries an axial

.o*pr.riire load of 800 kN. One-fourth of the loac1 is carried by the steel & -

three-fourths by the concrete. Determine the diameter of each steel b-ai

Take E., : 200 GPa, E.:25 GPa.

A r.,,.ooden beam with C/S, 180 mm u,ide & 22Q mm deep is to be rei'*filrced 6u,ith nvo steel flitches, each (180 mm X i2 mm) in section. The fl'rtdhes are

to be attached symmetrically at the top & the bottom of the *6t[.n beam'

Allolvable stress in wood is 7 MNim'. piqp the Moment of (e$stance & the

maximurn stress in steei. Take Young's modulus of steel dYO times ihat of

u,ood. ,l-'A tension test was performed on a steel specimen havjng an original diante:e r 8

of 12.5 mm & a gauge length of 50 rnm. The data is hsted in the ta'rle F., ,

the stress-strain diagram & detern-rine approxir::atei', the Yr ,::lq'S -\i -'-',- * 'the ultimate stress & the Breaking Stress' tlsi suita:l; s::le

-t}Load (kN) 0 1i"1 31.9 37,8 40,9 ,$.6 53.4 rl -:

Elongation(mm)

0 0.0175 u.06 0.102 0.16$\:

0.219 1.01r , i,

6. A)

B)

tCI

t..."\'

r;-*- 't

I:1 1.

-E.+,.j

r)'--:

/_- ^

1:: -

i\:'i!1

Sc SErl-E Ls c*

5uB.:- Eq

N.B,: (1)

a)(3)(4)(,

rr* I Det- z-at d

16l rul e-r {

Q.P. Code : 538600

a tvlL_

(3 llours) I Total Nlarks :

Question No.I is Compulsory.Attempt any three questions out of remainLns llr e ",uesrions.Draw neat labelled diagrams wherever necessar.''

Al1 the parts of a question should be grouped llgelherFigures to the right indicates firll marks.

80#.B\'

\brin@".l/

\\)

10

,A

$lsL (a) Define the following :-

O Focus and Epicenier(o Core

@) Rudaceousrock

Crv) Cleavagesrc

(v) Basic rock "-s(vr) Metamorphie agents .S'

(vri) NafiralandMecanicaljoints .UO.' (;iiii Era \;(*) DiP and strike \bi;i fi;il - p*,; ,

(b) Name the following rocks o, -irr.gqf$ith the help of given properties.(l) Plutonic and acidic rock,g$ihic texture, majormineralsorthoclase

feldspar and quartz *Y. t Hl'#ffiffi:":ffi:tu"":?il#i'09 Soapy feeling,fustiness-l,luster-pearly(v) Taste -Salinq$em.composition-Nacl

(c) Write the namg$the following features.(, Basig$apedigneousinilusion(O Cogb/shaped water table(rlD .Sddimentary rocks in between lava flowst (it).$ shaped river

, *S" ValleY made bY nonnal faults

2. (afi.D.uescn]e the types and importance of weathering with examples.

.&)t Waat are different fypes of volcanoes and volcanic products?j(.1 Explain the geological action of wind with landforms

n'rr\

^.6o TURNOVER

.qaNY

5

5

5

10

3" t,(rr)

(rD

Q.P. Code : 538600

1

Describe the causes and various fypes of folds with diagrams'

Explain the formation and different t)rpes of unconformity.

How are columnar and mural joints are formed?

10;

i.S\b

4. (a)

(b)

s. (D

(ii)

(o

Explain the various sffuctures of secondary rocks with diagrams' *1f"Discuss about zones of groundwater, water bearing properties of roeks vl)- 10

and factors controlling the movement of water in rocks' ,A*State the importance of geological structures during the construc'*#t 10

dam. .A'Mention the precautionary measules in earthquake prone areqtXurins 5

construction of building. ^O'

Write the classification and importance of'Deccan trafs.5$ - 5

\\riite short notes on (An--v Five)(a) Parallel and steP fault(b) Ropy and blockY lava(c) Sotrifluction and creep

2A6.

+c.B'

(d) Cataclastic structure \b(e) Porphyritictexture *"(0 Crag and Tail u(\J($ Core recoveryRQD and drill XatHr(i) Geological properties of buil'{iig stones:rst

---- --x\s-re

eaNNN

.q"n1J

.u6'\'\b

/A{"+ :

,^Ss"oNs

D

Is€ sE /n

SuBt - suR-a

SEC6^JD rtActr Lolt"p*rE : - 2z'[12-lzot

Q.P. Code:538705

I Total Marks : 80(3 llours)

(1) Q.No I is compdsory'

i;t ittempt *y tli"" qoi*tiot'* out ojthe remaining questioas

i;i 4o*; *"ioUf* a"i;*hrrrru", it is rpquired and state 1tos 5amo clearly

i+i Figures to the right indicate firil marks'

Desctibe the following with meat sketches :. (Any four )

(r) PrinciPle of leveling(i1) Characteristics of contours

(iii) CliP screw(tt) Ctain and cross staff surveying

(v) Balancingof sights

(vi) Repetition method

write an exhaustive note on chain and tape correcticns $In a chain and

Line FR].{4ao 15'E\qv

PQ saeo t sws72o15'+d{

QR lJ73u00'ws13015'W

RS \I12045'ETffi5'w

ST N60u00'E

TP s37030'E ss7'30'wA.;

C.'-rF"

b"\

1,

z. (a)(b)

(a)

Compute:- .b.\(i) The included angles iitiii The correct magnetic bearinusb

tiiii rh' ;;;*"E[;'r'6uii*ri"ation is 02040' w

What is aplanimeter? Explain its cq$drction aad working with suitable

example?Exp i ain the measure*,.rt : { " ?F e {o1 sq

1t,1 t_Itt:"

;;i;i;ffi" *-r rrrr"r.d bg$een the chain tine, end offsets and

irresular boundary line 'coordinate method.

.Q-\)

5

5

IOtb)(c)

4. (a) Describe the pe#elt adjtgeni:?f a level?

(b) ln running Ogt".it to* u gtt'I of RL 150'000m the following readings

zrteobtainedS

Jts *i,i*o*he*i#*,-," jf i,o**,

j^1,','*,,"0,

: #i#ffi$x'"'**::ll'#xffi5?:::ff"?l:tr."?1",-"fQ"egs

on the given gradient'

'Ary/1\

&'s/

\-l/\.4 \ TTURN OVERI

-6v.A'

S=\*

8

12

'2A\\b

"?fnvnI

s?'SB'12

n

S:ate and explain the vanous miscellaneous uses of a transit?Line Leneth (m) W.C.BPQ 67 290u00'

QR 81 i 93u45'

RS 42 162'J15'

ST 38 1 12'00',

TP 116 10u30'

Balance the above theodolite traverse by Bowditch's rule

Q.P. Code : 538705

s' (a)(b)

,P*o20

,A

-ro+"NssTs

.\-

Write notes on :- (Any four)

(a) Types of surveying

(b) Contour Gradient

(c) Methods in PTS

(d) Precise leveling

(e) GTT

\*,qsw

ufii/"

$l's.\A.^&'

ostrsNH

,q'^.F.$\'

'tt'tAc^s,t\

^e'

"a'N)s

2

817

[,I

sF ( rern- [l)/f{au I * +r I n}rtr- Da*24}l6l a<ilLfu l{ /Avi I

grib - F t'+T

Qucstlon nol is compulsory ^3Solve my 3 questions out of remalnlng nY

Assume datswherever nccesssty and clerrly mention the assumprions mede' qvDnw not figures es requlred. \'

\bQ 1 Answer rny { of the following. .9P

a Explain Srxface tension and Capilluity. ryb Dofinc thc terms Gaugc prcssurg Vacuum prcssure and Ab,so;ute pressure.

^9'-. Indicatc tbeir relative positions on a ohart. n 'c Define the tenms Stable, Un$able and Neutral Equilibrium *'i:h neai

^ \ '

sketch.''--a?Yd Dcfinc the terms Source, Sink and Doublet. ,^ $'e Write the practical application of Bernoulli's Theorem. A 'f What is the difference b€tween small orifice and large orifice? Explain+he

moaning and signifioance of Yena Contracta. .. ^O'g What is a Notch? How are the Notches classified? "1}$

NQ 2 g Tbe two large horizons lt*::.o{bfinib efoot are 2.5 cqs*part and have

Iiguid of viiosity 0.8 NY# flled betwpen them. $uqulq oI Yrsgotilty u.o urvut. A\J'Wtrat force is reiuireO to pull a thin plate of negligib$Hhickness and area

0.5 m2 between ths two laree nlat€s at a speed of 0.5Bls if0.5 m2 between the two lange plat€q ata-sP.eed of"O"{871 if(a) The ftin plare is.in the middlc of the two$e plste^s:

(b) thethin plaE is at a distance of I.0 ons of the laxge plates.

b A tiangutar lamina of base and to 3.2 m is submerged inwater vertically. Detcrmine the total and oenler ofpressure when

(a) Base of lamina coinoidestiangular lamina qoinoides wi&

free surface and (b) apex of

e I a A solid cylinder 10 cm dt"6L and 40 cm long is made ef trryo materials.

Tho botim I on is oth'itsrial of s,pecifrc Savity 6.5 and the portion

above of specific gralft-0.0. Does the cylinder float vertically in water ofmass density 1000 k+fif,'?

u l1a

twoaimqSnd inoompressible flow, the fluid velocity components

S,trow $'tfe velocity potential exists and determine its form, Find also

QP Code:538801

]Iax.llarks:

t0

10

r0

10

TLIRN OVEIT

Note:

QP Code:538801

)

Q 4 a A 15 cm X 5 cm Venturimeter is provided in a vertical pipe carrying crude 10

oil of sp. gr. 0.8. The flow is in upward direction. The difierence of ^.$elevation between the entrance anA thrfat section of venturimeter is 25 cm. tThe difference in level befween the mro linnbs of U-tube mercury , " '

manometer recorded is 20 cm. calcuiate (i) flow rate of oil (ii) pressure \Cdifferent between the entance and throat section. Take Ca as 0.95. ^o(a)

b A tank containing water up to a depth of 500 mm is moving vertically "3

l[lupward with a constant ascelsration of 2.45 m/s'. Find the force exerted by ."lr "

water on the side of the tank Also calcuiate the foree on the side of the .J],/tank when the width of the tank is 2 m and {9.

(i) Tank is moving vertically downward with constant acceleratiqn\oiz.qsmtfl - ^ \

"s,'oiz.qsmti - ^

\

(ii) Tank is notmoving #all. ^b'ev

t-\)QS a A convergent divergent mou&piece is fitted to the side of$-tank The I0

disoharge-thmugb mouthpieoe uoder a consibnt head of 1={m is 5 lit/sec-The hmd loss t the divergrd portion is 0.1 times ttqYinatic h€ad atoutlet Find the fuod md s:dt diameters if separation $ssure is 2.5 m aad

afinospherio pressur€ hmd = 10.3 m ofwater. gsr'b Derive an equation for discharge ov€f, a Recangulei.dnd Triaagular Notch. 10

+a6 Answerthe foltowingqiestions O*(; 5x4

:

a Write a short no€ oa Borda's Ms@i#b D6ssribe Cipolleti Weir A'v !

c Explain orfrmental Hydraulic Coefficiene , , -.

a Derive equation for disharge "Silt rd mested weir.

/{\. ^'\'f\\

^.6n

sq