'

'

! •lf I .,

CIVIl. II!!II\IGII\IIIi!li!RII\IG

Cuns1der the tOIIo"mg >l!llem,,ms

Coars~-~ramed 'ml' ha>mg I'm~' t<75p on SO/e) ~Ch>Ccn ~%and 15'!·;, ha> e ..1 Ju!d "ml>ol accu!<.llu.~ lu IS Code fo1 sod classificmlc'll

2 AI hqu1d hmit. all ouJb h~~~ th~ 'ame she~ring strenP,rh

J Lu"~' (be ohnuhge luml. gr~alt\1 ;, lhe ,-olume d1nnge in ~ sml >lith change 111 1mter am tent

or these statements

a. 1 and 1 are con c~-;

b I and 3 are correc1

c. 2 w1d J "'"' correct d I_ 2 nnd :1 are corr<'tt

Wl11d1 of the foil<>""'·~ IIUI·C an intlucu<:~ on lh~ nlu~ nl permeahiiny·•

\'n1d •min

' Dcgr ;x, of ;;nturallon

' l're"u'~ heaJ

' Gmin ~;,~

~clccl lhc rorr<::el

g" "' 1 bel<•ll

" I~Md4 b 1.2and3

' 2.3 anJ ~

J. 1.3 anJ 4 r.btch r ~nd <eled "'

LOikfS

alfw1dl1ne

( nmpacnon of c.->hesi1 ~ ~ml

' (' nmpact1nn nf gramJiur <flli

' Ma'-<lll\Uil df\ deJl'il\V

' Rdati\e den"'''

' 11!11% <aturntwn

' " c

,,

'

b

' J

' ;

;\ L2 111 layer nt soil is up~>ard seep age h..ad of war>~ sand ,~ laid abo' attam a factor of ,.,.r piping Both th~ >Ill the same l'alues

«id"'- the lnllm,ing stnt~mcnls regardmg lln\\nel '"I"''<L'flnng llm\ thrcetgh a ;o•l belc•" a cone• ~'1~ Jam. L The llil" net Will nill alter tf lhe le1 el

of""~" "" " r"""'l 2. n,., 11<mnel >HII nul alter 11" lh~ wd

medium" altered

3. n,, 11u"""' 1wuld nut dler ,[ "" etpslream illld downsheam \\·ateJ k>ds H-ere rn h~ Interchanged

Of these statement>

a 1 ~ml2 "-'" <;Orrect

h I Jn:l 3 are wrrect

c 2 ond 3 ar~ correct

d L2 llild 3 ''"' cnrrcct

In a ilc""'"' doa)!oam. ih~ leJi_~lh or the no" liM i" 1he last square 1s Zm the toml head lms i< I Hm and the 11umh~r nf ~ui~U!J<d Jrup' is IZ.

The \alue C>f e~1t grad1en1 "

a_ 10 33

b "7~

~ U3

d 3 on A ""I '~mpl• hJ.' 28g of><nl snlid,, 10 cu em of \mJ> '!g of \\al~r :mrt 'P~~olic www.examrace.com

gra,·ity of soil grmns of 2 7 consider the fnlln"'i ng smtemenrs ;, thi' regard·

The 'Wlltcr mll1<>111 is ~ .' 2K y IIlii%

,, De_~occ· ,,r ;aturatiun i~ , 100

I f), 2 7

OJ" these ;tatcmcnts

' 2 and J are correct

b 2, 1 and 4 are c·<Jrrect

' ' l -~'•d -1 are Nrr•ct

d Z ~nd 4 arc c011 c-:ct

~- (j,ventha\foo a sand sample

,,

' "

"

criti<:al void ratio~ 0 50 initial ;oi~ ratio­u <Ja If th~ '~"d ;arnplc is <ubjl'<:lc<i lu continued •heor, its \'oiumc wdl

a lnl'r~a><e

b. 0C<:IC~Se

c Not chan!?"

d lnirintly increa.<e and thffi de~-rease

,\ dear dry 'i-1lld &.lmple

direct 'hear test:~·· !Th~;• ::~·:~~ &h(:JJ st• es~ a\ ' il kNlon' lbcmwk ·1 the ~~nd wilt he

• b.

' d

,\ T1

h

' d

2'i

35

·I:' 55°

""" llf ' d ·'} "I em. The faih.u-e wain \Lll"onlincd compr<!SS~On

"''"'"'" nrea of rhc <Ample at

20 s~ em

2'i sq em

30 "4 em

12

The g•ven f1gure shm"' J;<rophi~al um>lrlKLmn pw:mnc ti b the ~ngk llf The canh p•c%u•X' li 1,

' AB b "' ' BD d "' at an angk of

nro•lhJvin~til~ c 15kNim';

-IMNim' Taylor'>

" 0_()41o if a factor of

' re.pect to cohesi"nl of I 5 i; , tlten the ;ate het!!,ltt oi' Ute ~lope

' ~5_8 m

b 19 I m

' 172m

d II 'im

(on,i~ror tile follov,inp sTaTemenT\ reg.1rding rhe pn ncorl e 0f e-ffec11ve We«

I Cnnroct mess lletw~n <oil grain< is called the effective >tress his n(Y( po<siblc l(l physicolly m~a,.m: the efre~li>e ;tre>'

Th~ equat•(ln n 17 _., rs 1101 >1ri~tlv aprlicahlc t(l" po11i•lly satur.tcd <f'il

Of these stmeme11ts

" C"nd_!~'"~on~el

b. I iind 2 a1 e OOJrCCl

c I and 3 are correcT

d_ I. 2 and J nrc wrrect

14 When lh~ pmnary consoloctAtwn proccs> on d .<<1il is ~nmplete then

,, 'fhe bydro~wic pres~ure will he~.nrn~

zera

b_ Tile excess pore water prcswrc will hecomemm www.examrace.com

15

c. Both (Jw hydl<!>la~~ and cxc~ss po<c ""t~r pre"'"" will hocome 7ero

d The effective <n~s.• "illl,.,wmc Jcm

I~ Lnder a gi•en load. a clay laYer attains lil% ctcgrcc nf c;nmnlidarinll in l()(l ctays llte time tak~n by the s~me clay layer to ~ttao n 60"·0 degree of consoil<Iatoun wi II t>e

" 1600 ilily>

h 81)0 day<

' 4''0 dny>

d 2110 dnn

M<i!ch Li>t l v,tth Lt~t II llt• the fPvcn d1ngrnm and select the co•rect onewer ming the cndes gi\·en heimv

' I. !

' ' ' -< ~ '::::___---~-

Li" 1 (T;•t•• nf!letilomcnl)

A. l>nmcdiaOC scnkmcnl

B. l'nmary ~tmst>lidation

C. Secondary compression

D

' • b ' J

J '

D

' ' ' '

< lm ".LTfa~~ fo<.lllng in a ~~lllrated soil with dJ.. _(I' lias the ultim~1e

bearing capacity 4q the ul1imore hearing capacil)· af a su•tace footing of di men~t~r.s lm ' :;m on the same soli will be

" 4q.' ;

b <1q

' 4<JCO~ I ti ')

' -tq sin 'fl!3)

20

_, .,f i •

A ~"' thocl.. depoSit or 1111 w~•ght'"" 15 kNim' i< placed over ~ Iorge are~ -\ccunling to"""' mark ~hall, th~ inc'""'" "' ce111cal s11e1s at lm dep!l1 below the ~n:;c nf the fill i' .l•l kN rm'

The JnCf\Oa~C HI >'ClUC.aJ SUC35 a\ :m dcptll w:ll he

' Jll kNim'

b l5kN-'m1

' 7 5kN!m'

0 60 kNim1

Fric"tinn piles are most

a Softd~~s

c.

' d

I _ i< prefened fl11' a ! · becau<e

"""'"''So w~ll cap io easy Oblnng ~h~pe<l wells n.-~ most difticulr m tC.~n<mKt

A fullo ~0'"1"-~lialcd lilf< fnundMir•n for a building i~ a J)csig:ncd "'"very ,;g:id raft

b DeSJ gncd "' a com pi ..rely tl~~; l•lc raft

c Sud• rha: tht• ... crr.;ln L>( the c'ca•·~tcd "'il is equal tn the load due tn the htnldong

d Suppmted by piles of shon len~h

22 ~or" damped vibrnti~g system \>illh 11ngl~ degree of freedom_ raonJnce occurs at a li-.:~uency ra~(\ or

' b c c I .~ss tbn

d. Gtcatc• than I

At a 'ite having a deposit of Jry ~andv soil, "" average soil of stondard renetrMiom re<~stnnce N e~unl 1:0 I> w~>

recorded The campacme" of the '"il d~posit can he de~cribed as

' VerylM<e

b Dense

~ Medium www.examrace.com

lb

27.

28.

d. Loo•c

l1te main plate of a tramit 0; divided i~to 10~0 equal divi>ions 611 di1·i•ions of the vem"''"f oomc1de exactly will! ~~' diYteions of tile ~tain plate. The lea't count jin ,.~onds) of ~w t!anSJt i•

' ' h Ill c. 15

d. 20

..1. len• oo a coml:in•tion of !em"' in whioh

no spheri~al ahen·ation e:<iste. is •aid to ~e

' Aohromatic

b. Ahallatic

c Aplantic ,, .-\naol1grratic

Ihc Sldc' ol a rectangle arc (12tlll.tl5 m) anJ (180" 0.061 m. The pn-habl~ c"ror m the area will be

' b.

c

"

' b.

c

'

b

c

d.

Ll6~sqm

·clVSsqm

+16.2sqm

' " Jj •q m

"' " 21.5

/eoo

1';011-1';11

AF :0<501•

AI!

250 15110

.-F

- E)

mcasunng a Till: pull

'11·~ (the

30.

31.

'i<Jfll I\ lean'~" :~vd cit any pl""" i• the"' c"Tagc da:um of lhc hourly hdc hcighls •Jbsor.-ccl '" :r a pcuod ,,f nearly

' J \·ea..,

b. 10 ycacs

'· 20 )"CUCB ,, 50 vea"'l<

Excavalwn 10 to he nadc foe a mcasucing 20 m .ong. 12 m hollom •mel 2 m dc~-p. The . to be- 1- 1 an<llhe lop to I ground "Inch is p~c pmmuidol f cxcuv,tion will b\f'~

a. 610.33rn;

b

or a plant metor

oflh~ hacing arm

J10s of ~1e anchor arm

- di''"""~ b"l"c"<.'Tl lh~ wllcr anJ hinge

If the "'h""1 ic be)ond the hinge. then tho area of ?ern circle will he

a. >r(L' 2a£·R'j

b ;c(/.1 -laJ.-111)

c >r(L'- a!.- 11-)

d. >r(L' aL-R")

For a ;ight inclined 1t O"with the horiw~tal aml U1c stair hd<l normal to the lmc o: Sight hdd normal lo U1c lwc ot sight. The >l~il rnWr<.:opt is S. tho

horizmlal d.stancc D bctwocn tho l•choruclcr aUachccl \•ith an analyhc kn;

dHJ U10 ot,JT "dhuu "'Ill._ "'l""ltu (oth" oymbols have the um•ll meanings)

a. kScostJ, ,";intJ

h. kSsmfJ' rcootJ

c (k3-c)crnO,rsinU

d (k3-c"jsinO,,.rx·siJ

3.'. The error< tn line.ar a~d angular measu..,monts for a ine of lengtl• : are re•pec:i,·ely C1 and c, the Bov· ditch'< princi1'k of adjmtin~ o tr:r•·~r•o

co..,..,sponds to www.examrace.com

d

. I (I "'I_J/ wn<IC. ~- -Ji

('1

x ,[jam/(, x -Jr c, "r 1i <11/d c. y -Ji

I . I II ' I 1 X Ji aJU : Y. .Ji

:VImch List I with l.i"t 11 and <elect the

correc\ amwer:

Li•t I (Nam«)

'\ ~oning rod

1::1 loavdl11_1_<wd

C. Sight rad~

D B&rter board>

List II . '; I ~

<'·f - ,. : I

.I

d

D

' )

\htch liM ll~kmcnto of" s1mpk Cllculao curve) with Li<t II (Dentition') and •elect rhc cmrect answer·

l.i!l I A Verte~

B. Lin;g chonl

n

'of , '

D E:>;ternal llt<tanc~

List II I The hne jmning the p~im of cmvarure

aud point vt"Tang~'nuy

2 !lack tangent and forv..·ard tangent

wh1<11 ~~t•ndcd inW10cct at thi" point

J_ Di>ldu~e betw..,n the or I ung ehvnl and mill-pol nt

4. Di>ldn~e l and

5. Di~tancc bct-.vccn

and miedl''"'

' b 5

5

c rollov.in~ basic c• twria ol" a

equal to the radim of the ~ircular <:IJr\'e at it.<

uncti"" with the stmi!'hl

The rate r>f increa'e r>f curvature alrmg

the tramitiLm curve ehould be c4ual to the late of 1 ncrcasc of super ci<n:ation

.1 It slwuld be tang~'lllltll lu th~ sltatghl bnc and meet the ciocula• ctu>c v.,[j]o

the ""'"' md1m a' that of the circl!lar curoe

Ofthe<e stmement<

a 2 alone i" correct

b I and >arc correct

,, ldnd_laiCCU!l'Cl'l

d. I. 2 and} are cvneo!

It i' rr"''"""" m in"'m a circular cun:e of radiu> 300 m woth a cubic paoabola of length 90 m at each end The detlectton angle hetwcen the -;traights " 4D" The shift of the curve is

a I 125m

b o 7'i m ,, <I 'ib2.\ m

d. 0225m

""'en rbat for a triangulation "'"'"Y D- distance in km

www.examrace.com

H - th~ visible lwr"on li-om " •lalwn of kno"n ckqtion a'JoW the datu:n jin mdrco)

]0 dtere " ro ob•truction dne to inte!'·eni~g b"'ound_ tl1on his equal to

"· 0.6735 D' b. 6.735D'

"- 01161~5 li

d. o.oon3s o" l-or <oh~ng a right-angled astronomical triangk :~P:l. oight- angl~d •I :;, tho ['d1>

of tho '\ apier circle are to he fi led un 1g the folio" ing elements:

L Complementoftltea;gleSZ:'

2. Compkrncnlofthco"lcZP

3_ '!he •ide• PS and /.S

4. Compkm~ntofth~ •~gl~ Zf'~

!he co,ect <equence of filling up the<e

clcrncnls is.

' 3.1.4.2

b. 3.1.2.4 c L\24

''· U.4.2

\btdo Liot : Wttlo L"t II owl >dcd cornxt an''' cr:

List I , "

" C. Star•thori?on

D. Star ·"· """""!"'"'" Li•t II

'

point wh.,·e from "'

* hd"e~n the ll1ghl of photography m

" pr.,no'>tldio•u ,.. front nodal pn.nt

photograph.

' The poim "! which the bu;ector or the :o~gk of tilt mcd• the photogmpk-r.

' B c D

"· ' ' 2 ' b. 1 ' 2 3

c ' 1 2

d. 1 ' 3 2

41.

42.

4'

buf II

The l•tiluclc Md longitude ol point \1 ;, 311' N and 15° :,; the lal!tudc ancl longilu<k: nf point N ;, 20° ~ and 25'E. 1\[-.: ,,u b. gi'-~" ·,,

a. eoo60'~oo70', "in60'"in70'co" t0°

b -wsNl" <·n,7(1° +-in 6T' .;in 70' co.w-1/_l"

" ""' 60' cos 70' sin 60' ""' 70' · l\latcl:t List I w1th L"t II w1\ .\mal photogmmmcl'} "" ~o=~l ''""'-"' "-'mg th~ below:

' ' fo--m~J botweon rl1o flight

th~ edges of photogr:oph n Ute of l11ght.

h"1"" of lhc •cro pla~c to oky on llw proddcrmincd il1gill line

'1 The p~iM~ v,h""" > r~rl'en.-!i,,nhr

dropped f-om the front nodal point ;tnkes the pho:ognph

' rhe point at whkl! the bi,ecmr of the '"'~1~ <>I" 1111 mcd' ·h~ pholnrrrphcr

A B c D

3 ' 3 ' b. ' 3 1 2

" .3 ' 2

" .1 ' ' (nvcn that:

:k>l~ ofth~ photo~oaph 5(• m~ 1 em

oiLC of phologmph 13 em IS em pcccentagc k•ngitu<lin:ol uvcrlap 60

pe--centag< •ide overlar the

eo,·ercd llrea 108 "'! knt

lhe re~ui1·od number of photographe"' will be

a. 200 b 401)

c. 501)

d. 600 www.examrace.com

45

Air b•<~ R pholog1aplll~ b"'~ b. !lyir1g bc1gh! H •md th~ fOcal k1glh f of a ''-The"! photogra~h aru rclakd as

b.

0

d.

B = bj u

R = h

B = b

' H'-

f.

' !! ·.

jl huge• of two ol•jed• on ' p>i1· of photogra~hs ha•·e a j,a.-,llax differeoce of 1_g 111111 and m average rho to graph Oaee of 88 2 on. "_"be llYin~ hoieht is 400'1 m_ abo,-~ the ave.·age or~und lev~] "!be diffe.·enco in e)e\"ation ~of fue two ohjeot• "ould he

a. 40 m

b. Oll m

"- ~() "' d. ')() m

Tlw gi,en ob;cr\"cd "lulc lmvccsing \nih a com pas ·

Line FB BB AB ~5°45" 226'10" 1\C w·:s· CD 20"43"

DA 32--1'--18"

BanJC])andA

of

b

cr th~ foll-m·ing llu1d>.

2. (·lvcerino

3. l\lola;scs

4. Stun~> of claj' in ·,,·ater

5. hcroscnc

.\mong ihc<e non-Ncwt<•ni•m J1Ulds wodd indu1e·

o 7 .l. on.-1 'i

b. 2Jand4

48.

~- 1.3 and 4

d 1.4and5

I d II

!\latch Le<t I (l-mls) "'th L10t II (D1mc~sions)

am"cr.

List I

:!Rd

A. P,·e.,u,-e Irten<it~·

B. Horse Power

C. Reyno d" :<umber

J)_ Specific \\eight

List II

' .lfl'L'I"

2. u;;'r' 3. .\-IL'l-'

' " 2

" '

the

D

2 2

corrc~1

<lvn.,mic y)Scosi1y of a llu1d t' 0 . .1 potsu and 1ls ,pcc!ltc gt:l\"lt\ " 0.5. 1 he kin~m•h~o '"'"""'ily of !hi' fluid (in otckc" "

" 0.25 b 0.5

' l.C

' j_~

~lal~h J.i.,t I "'~' J.O.L II ""d ,d~~- Lho co--rect an•wer:

I.is1 I (Fluid properl)) A. Compressibilit;;

B. G"'ih·

C. Vi•cositY

D. Vapour pro,ure

List II (Flo"· ph~nomcnon) 1. Flow of O"c•l lluid l'a•t o ti11y •!'her.:;

' c" it .rum<

" H}draolic_,ump

' Flight •)f supenonic aircra.fl

A B c D

" ' " ' b. ' 3 ' 2

' _; ' ' ' www.examrace.com

5 i

52

5J.

d ' Constd~r tbe foll0\\1ng .<l3temem>

Th~ ~1<n\Ie oi' pre"'ur~ ;, •I way' ab<Jve the centroid of anv plane >Ul'merged

surt'~ce rhat i 1 ""' hm i 10111al

2 'I he mtnl force ncltng on a submerged pi '"e <urfu~e ;, the product of the areu

or the ~urf~~• and tlte pre>•ure "' the cmEit oitl of th~ plan" >UT fnc~

J The horizontal comptment of the resultant force on " curved smface is calculmed by hmi7<1ntally pmjecting

the >Uif~ce omo a horizontal plane and treating the prnjected "'"" "-< " >t<bm~tgcd horizontal plan~ stErfac~

4 rhe veJIEcal cump<.>mml ur tbrce 1.-"1 " curved <utface IS obtained h:r c.1lmlaring rhe weigln nf rhe liquid

ab"'" and beitw' the 'urface

Of these ;t.uement,

a I alone;, correct

b 2 alone is conwt

,. ~anti ; "'~ '""'"ct d I and 4 are correct

--.-.

" used ''' En an ~il prp~ A

The 'P~~itic IS (l X nnd tho! of

13 0 ThG ~quival~nr g.,ugo

7r, k\rm'

L1 _14 k'-..'m'

d. 15 00 k'-..'m'

A racing ~or "'ith a parTially filled ti.lel tanl m(I~>CS in the horrmntal dtiT<'i'"" ftt o umform acceleration equal to g lite free surface of rhe liquid fuel in the tank will

a"•ume a ol~pe l>f ~ ~uo

54

b. 34'

4''

J. 60'

.. , "

A multi-tube water up to level the li8ure " rotated at A. Th~ w•ler all he on

d A ~irde

b.

plate or dr8nwtcr d '' in water verTicolly. w that the

t pomt is Jml at the water •urtace_

"""l.r< ul'pr~"'"'~ un th~ plate will be the wM~r >llrfac.e M n dep-th of

'i<i/N

lldll6

" 2d.'3 d 3di4

Wh(;lt !l ship m(')Virtg "" <,cowarcr ~nrcrn ~ river dnd muve> i nlamL i I is expeo.;t~d ''-'

a Rise a httl~

il Sink ~ lrttlc

c Mamtain the ~-ame level of draft

J. Ri,;e '" ran d,p~ndin!' on wh~th<:J it i~' made of wocxl or steel

\lftldl I hi I Wllb I.T~I ll "Tid >el">'l IIW correct answer

List I

A Subnctg.od budv

11 rtoann:,-: body

C i\let ce"tric height

D l:luoyanc~

List U

l run;e on a (;Urved surt'ace

~ M<>ment ~r i"ertio

Me1 c~ntr-e 4 ~l)IC'~8Ctlll!(V<"Hr.aJiyUp www.examrace.com

5. c~nh~ ofbuc•yan~y

A B c D

"· ' 3 2 1

b. 2 3 4

c ' ; 2 4

d. 1 2 ; 4

'" \\'hich ""' o1 the following represents two.Jim•mional rotational flow"

> 1.=Y'V=-)'

b_ '· " 2 ' ' -·-~ --•_\' :\' --6xy

C. lo~_l .l'=X

59. \<'hich u.1" cf Uuo fUllu>'mg JMiL> 10 NOT corru.:tl)- m"lch~,l'?

a_ Energy equatioo : Flo" through a ,-enture metm

b. l:o\'l!atwm l'occc ~xcrtcd m ,, p1pc

"""" c. Fin" nd Flow thmurh rmm' ncdi"

d_ Free \'ortex : Flow of water in o wash basin

&0. The •·doo!t)-' compon~"Tlt' m a 2-D flow a m~ompro"i~k flu1d ar~ pv~~ b)­cquatwm

u~2xv;··~a'·x'•1'1

The flow

• Satiefies ' ,, '

" Sati,fics not the

but

irml1tional ty the ccm:inu.tv

•dlisfy ~;~'"' oh" conjition or tl1e

List l (l'ilcnfimcnon)

A Rot,.tion' I J1ow

B. lmgational flow

('_ Singularities

D. Str~:omlir_c 'pacmg

Li't II (<nndition) L \ elocity 7em or 1nfinite

(,2_

6::_

9d D 2 Proporliom I to ' doc it_,·

3 Vorticity i• zc>ro

4. \'url!clt)· c~isls

A B ,. D

' ' ' 4 ' b. 4 3 2

' 4 .3 2

" 2 3

l\lotch LI,( ' witlo co--reel amwer:

A B ,. D

' ' 3 2 4

" 3 4 2

' ' ' ' ' 2 2 ' w_,ich one of the following •tatemen:o. on similitJde is correet''

a. To achieve dyoam_c oim1!arity bet" c~'ll the mJdd ami t1~ proWtypc. ·here n~"'l n-->t b< any gcomotnc simd"nty

b Foe kinematics similarity bctwc~, U1c mcdel and the prctot)pe. the ratios of fo1<:e• between the model and the prc•tot}pc •hould he tltc same

c Fo· d~t~amic "imilarity between model and pmtot1•pe in a compressible flm1 sy•tem_ the 1\ ebtr numbers mmt be the <arne

d. Foe dynanic 'imilaril}· Jd"c~'I! Ute mcdd :ond the protoh·pc, the ratw of lorccs mu't t>c the same

CcnSldcr he Jbllowing condihons

Fluid i> idoaL

1 Flow ",(c;oclv

_-, Fluid i• laminar www.examrace.com

65.

-'· f:Juid is '~"wnian one flo\\ ts

ru,-hu lent.

5. Flo";, alnng J stremn!ine.

- f' f _. ' For - - ~ 1-- - consra,t, the ~ondirions

l 1? to be srqritled ~re

" ' 2 3"d .'\ ,, ' 3 nnd 4

' ' 3 ,..,~ ~

d. '· 3 ~"~ 5 The limit d t"e vohre< of the cneffrcien! of •Jro~h~r~~ vf •crrlm~ m~lcr i< bcl\YC~Jl a_ fl_filto 0.75

b_ 0_7(, ln 0.~0

c. lUll to 0.114

o.l. 0.95 I<> 0.99

66. ~l<~idr Liol I Hill' List !I ~"J so:k~l tire

"

Li>l I

.".. Mom~nt c1fmom~ntum e..JU•lio~

B. Bemo~lli's equati0n

C. Eu'er·'• equilTINt

Ll_ Hagen-Poisc"ille equntion

Li~t II

I. Eu,t,"tion IQ li"J ~"~''E." lo pipeline ha< ing laminar flo"

2. Euu•ticn c•[ muli~11

dim~nsionnl S::<mdo~f eal inc;tmpre.sihle r1ui

_!, J::qunticn 011 _ ~r·H,tion of

.,

B

' 3 ' 0. ' " ' 0 ; '

-· --

applicah!e

eqrr.1ti-~n ilf m"''"'' oi" ~unser\ati,>n ~f

,.j~al ond

c u

' \

I 4

4

•

l(loo'!?

The mc.mentum """""tio11 faLi~t· ~ fN triun~dur 'du~ily di"lributiu11 lc>r lh-'" Ltct\\OOJt pamllcl plates os shown 'n the ti~trre ;,

' 2.00

0 l.'i{)

' 1.33 d. 1.00

i)l\ \Vhiclr one M the folin'.,·in co.,..ctl;> matched?

70.

"· h_ C~ntinuity

'

dill'er<:mxe in "

d. 20

Match J.is1 I llith J.ist ll f~r different sla~ce> oi' tlcn\ in J pipelint.' ~"'1 wi<:<;L the c•Jm:ct ans"cr:

'\_ Lammor rlnn

R. ~mooth tur~ulenl Olo\\- (Re lei")

I' KN>ghtr.rbulentf,ow

Ll. Smoulh lurbul~nl nu" tlk lli')

Li•t II

\.

----------- --- ------'· [1- 0.8t21og(Re.J7}

3. /"'-&4-. ,, .J-. ---!;-t.i4-2iog(Roi'J ,,

' B c "· 3 ,, 0. ' 4

D

' ' www.examrace.com

'1.

r '

' ' ' ' ' d. ' ' ' Which me ,,r the ll·llo\iing stalcmcnts '" NOT correct"

"- Ch:ongc of llo11 properties •cr'-'!s the snrfo"" cf a shock wow ;, no"'tnolk

omooth :o~d continuo~'

b_ "\.onnal shock"'''""-' are wave.• ~mmal to th< dire~tion of flow

c. The ;hod. u; " Ycr-y smhkn ch.,ngc of lloul rrorc-rti'" occ11rrm~ m "'P'~'omc llow

d_ '!he wa,-e front ~mcuceJ lw a ;eedle pomt is •lwayo ~omcJI

C'omiU~1 lh~ follov.ing <ld~n~Til' m relation to dimen,ionless nun hers:

1. lncrl!a fur~c" "I"""' involvud in the c~pr<o;1oo of :onv dimcnoronk'lls JLWlllkl,

2_ \lieb01· number ;, signifioont in • flow

system \.itere viscous fm<Oe dominates

~- Mach number is sig:tificant in system where the flow C·>mpressible lluid

' flow '" of

4 Rc-vnuld• nomhc..- ;, 'ignific>nt "h both gm·. it} foroc Hnd l'iscou' prcdcorninak.

Uf these <tatements

"· 1 and 2 a" correct

b. I and 3 ace ~orrccl

10. 2 and"- a"'<l correct

d.

Sepa·atic11 unde·

grad1ent m the

gradient m the

pre>Sut·e gr.die;t in the ditecti•)n

of flu"

d. \· "'":'" nmgh ul'fao~

A••~dion (A)· Centroid of"" '"c" w!lll!c on the axis o: svmmdr.-. If it e.;;i;ts.

Rea"'m (R): Distance of centroid frr·m an~· axLe is gi>en by mo-nent o area rlfl·i.-!e<l h tm•l ,,..,,

a. JOolh A and R me true and R" the C•>rrcct cxpl•matwn o[" .\

7(>_

I I <>I l I b. Both /, ancl R arc lru:: but R " '-.:01'

the correct explanation of .\

c .-\is t111e hut R is fal•e

d. A IS bl'c l>ul R is true

As'><·rtiun (A): The bud.Iing load of columns io affected by the end conditiom.

Roa•on (R): The bucklin~ load ca~ be

inorea>ed b\" mcrea•ing the length of a cohmn

a. Both ,\ aml R arc

b Both A and

"' d.

two-hingod arch

'"rl'"'t<"l h~,., nf \ertical loading ',,,;,,,;,g moment

The arch resists the load by hnri7ontal c'nmpnneMt<

PP"'' re•d;oo, Both A :md R are lmc aml R i• the correct cxrlan:tlior. of,,

b Both A anJ IX aoo truo but R i> ·-.;()'] the con·ect explanation of A

~- A 10 true b11t Rio f•lsc

d .. \IS f:tl<C ~ul R i,, true

.\ssertion (A): 'l11e phenomenon of quid sand occw·" nostly in coareo eonds and grJ\·ds.

Reason (R): (luicksaJld conduon <~>C> not occur'" c:ay so1IO as therr cohcoion hol(l< the graim to~clh~r even under upw:ml llnw '" cril ical h y<:mulic l:'"<llonl

a. Both .\ nml R arc lmc aml R is the con eel cxrlan:tlior of A

b Both A and ll. are true but R ;, ·..;m the co11·cct explanation of A

~- .\."true but R ;, hls~

d /\.is falsel>ut R ;, "·ue

A"ertion (.\): ·11-te load-catning capacitv of a bored c:IS: in ;ilu pile m a sand soli il mu~h k» th<ll tlwl uf • lhl\ ~" ('il~ of simtbr dimcnswm.

Reason (R): _.', tlnvcn pik g~,cral<:o much more pom· bearing rcoisbncc th•tn a tore<l pile. www.examrace.com

a Doth A and R are true and R is the ro=cr ~:xplanation o! A

b. Doth A and R a-e true but R is NOT tho correct o:planohon of A

c. AistrueburRisfalse

d. AisfalsebutRistrue

ilssr•·oimr (A): In oli"'"'""'""l "'"'lY""­dimensionless nnmber' <an be expre,ed as ratios offorcos acring on a system_

Reason (R): In dimensional analysis. :Mach number is the mrio ofmertia tO reo to ei:L,bc fmce :n1d '""Y hr exJn"""eol :L'

"- kolh 1\ :mol R :He lme mHl R '"the correct explanation o!" A

b kolh 1\ :mol R :.-. bue lml R '" NiJT

the correct explanation of A

c 1\i"hueh111Ri"fal>e

d Ais!al>ebutRBtme

Ass.,.dou (A): The kmematic> VBOOS!I'; ol ~ lHlth :ur mHl w:~ter <leue.,,e, '" the

ter11per:llme mere"-'""- ~ llPa•nn (ll): The kmem8t1c' v"co<1K_ o liqnids and _gases at a _given ple,ouJe IS

fUnction of temperature. ~ a Both A and R are · h

con-ecr explanation """ "' b. Both A and R a:e

the correct'"'"""

' ,, m o sudden

flow is now rcwrsed_ the h:n~<ollml v..hich

:mol R :He lme mHl R '"the

onoc "~''"'"'" w'A a:e true but R is NOT

the correct explanation of A

c. A istmeburR isfaJ,e

ol 1\ i" fal<e hut R "hue

Ass.,.dou (A): Except m rhe cas~ of an overl~:ongi11~ chff, '""" cmil<liJr lme> c:nmol merge or intersect at a point on the lll"f'.

Rr""'"" (1-:): lnle~-<ecbml of tw<J cm1lom

lirtes meam one point on the smfa<Oe of the

J:o:fP earth will have two di:B:Oreur devalions. This" not po»ibk

a Doth A and R are true and R is the rorr«:1 ~:xplanmion o! A

b. Doth A and Rare true but R is NOT tho correct o:planohon of A

c. A is true burR is false

d. A is faJ,e but R is true

·'-••onion {A). T11e degree directly proportional to curw

Reason

is true

"NOT

each equal toP act on a body. acts itt north-east direction <l:ld in norrh-wut diroctwn_ Thcir

effect ""'Y he 11eul11dueol h} 11 llm<l force

actiflg m south direction with its magmll1de equal to

" ?.fi

' ./2?

' r' l..fi.

" "'

,,c---

' ' A rod AB ofwei,;br W '"iu equilibrium. Its centre of gravity d!\id<"S it mto tv.:o pm1nn~< <Jf [.,,_~!1'" p :mol 'I /1. "lr111~ <Jf

length I is tied to irs ends and the strirt.;er is slung over a small ffilooth peg 0 such thm ·:::A =.t,OB = y md .t 1 y = 1 "' sbo"n 111 fi~ure_ lloe lir1e llf :~d11111 CO of W

makirtg an_gles a and () would be suclt

<hm

a a>() www.examrace.com

88.

h a~ JJ c {f7p d Tlte r0d w11l nm IX' in eqU1lihrmm ""

the peg ;, snw<>lh

A lamp ul' weight W ~ 100): tS '"PP'Jf!<:cl h~ 1"0 ,,a~lcs CA and U:l a, ;ltov.n in the tigtne The equatinn fm cahle <y<rem 1< gt~en h}

~ T 2 +I l'l ={) . ' . ./4563 ' ../DlJ

b. 1: ,sma-'1:.1,,m/J+I00={)

c 1. ,_(3 ~)\Blrl -I\IIJI15)

d ?:,(3S)sinu-100(i.S)

sail in~ ca<l "ilh n sp.:cU ul" passes a ccllo'n poinl Oa1 noon. "

•h•r R Sllihng nmrh at the s~me of20 kn1 h pJ>se> !he san1e point 0

m 2 p.m. Th~ shm1cst Ui,tanc" m km between them would be

" 2\) i .Ji

" ~-··

" 10

' 20,/i.

' 4U,/2

13<)f:"' A "heel ofdwme1cr 2: m to; rolhng "tthout shp <m a hnm,ntal <nrt:,., The in>l"nlancouo vduc1ty ur the c~nlrc ul' the whc,-1 is I m/;; a11d the rotauon " 4 IJdl;;_ Tho mstanhutenus l'elncity ~f ti"tc pnmr nf wntaot or !he wheel wi1h lhe ~urfftcc would be

a. Zcru h_ lmls

c 1 mio

d_ 4mls

<L If the " !0 tn/s' anJ bdv.ccn tabk the mnxinmm

the rahle wdl he

c\ and !l an: 5(l m apart nn an iuclon<Od IHIIJJack ha• "'!;!.a >i<Jpc <•I' I 1u 5. A tar of lllMS !Ollll kg d<'SCCnds !Tom A rn R The oar "ith " <eiCJcity of 2[1 mis m :\ io brought to ''"'I •I [I by a IUr~~. IJ'th a<'C~kralion due to l>m,·il} ,~ lllm/s1. tl1cn tl1e totnl energ} de~m)~d hk the fmec will

"' ' l,t(J'J ,, J" 10' J

' ' 5, ID'J

" 2 5~111'.!

·\ 'Jlhcre imprnge' directly "" Hnnlher sphere of ;ame mas> at resL If !be wcmcocnt or rcshtnllull ,, lmiL thc11 lhcu ·~lodries nrter 1n1pnc<t "'II 1:\.o in the rutlo

"' " l . 2 ,, " ' ' 3:1

' u 9J A cin:ular disk and a cin:ular ring have the

s3me <ad"'; an\J mass II' the mom~ms \II" i11Ctli3 nf lhc diS' Hfld ti'll> alM>III 1\S diumeternre re~peclivel;- 1, and l• 1hen

d I, =21. www.examrace.com

<15

97

b b, - ;,

' b, <_ i,

0 ;, ' ;, A p~r11cl~ '-' ""~clllHlg ,,mpl~ hanfinnic lll<Jt!ou of amplitude iJ. ·n,c di>placcmcm ti·mn the m~an pos1t1on at wiH~h tk cncrr:; will be hnlf k•nctK and h,llf [XJientiaL i~

"- /j '-./i b. i'i : 2

' ,j~li

d 2~-

•\ f, 5 kg ~phere mmlmmeil to mn\·e •lnng Ii icL<<>IIkSs ~,rmdcs. llln>c' at a ,p.:cd ul" -1 mo toward~ a 26 kg block restmg af','lm>t n buffer 1pring ;.,_,,,;,g that there ;, no h,, "f ,m..,-gy at impacl. th~ final •elodtJe:> C>f "phere and I> loci.. re~pect•vely Y..tllh~

a. zero and zen.' b -2 ·1 m.'> and 1.6 m.•' c. l 6nv·s <llld 2 -lm'>

ti Nm rtetem1inahle a' the stiffness nfrh l:m1Ter opnng '" 1101 gl>t:JJ

\-laTch 1101 J \\llh l.J<( II

D

b ' ' ' ' ' ' ' d 1 ' 3 ,.\,_;um~ that Ymm!'' nm<iulu' .,r st~el 1<

m;.-,, thnt nf bras; T"o bar-s nf b•a;s ~~~~ a har of steel (\f equ~l cr~ss->~ct•on form a

98

'"

l..l 01" I?

smgle ten>IO!l member 'nth the help of ""-"d pins 'shmvn in the fi~"''"

The ;he"r in rhe pin will he

a 0 2:\ P

lJ 0~1'

(_ 0.>3 p d_ 0,11'

"W>H'--·CJ·

~-------

_, A "mply snppmt~J b<Jam Mlh <XJHMI

ovcrba!l~ on t>otll Sides IS loaded as ;hown in the fi!!UI"t'_ If the hendinr momenl m mid .<pan is z"m, th~n the pen:enll!g:e '""'hang un each S>de ~<ill be

' '·' 3 h 25

' :>n d. " IIJ(I_ ~or a malCJial "llirh " ''~'f) stnHlg m Co1mpre,Sil'll nnd •·cr_.: "'C"~ ;n tcn:;io11. 1hc irle"l ;IJ"pe of the crn;~-;ection lo re<~<l

bending nhmlent will b~ lei www.examrace.com

II) I

" 1-<ecuon

b l ir~ul•r

'· ]-,c'<:lim;

' H~~tanglllar

ihsuming tlwt ~onnet~ \\ill nnt ta~e ~ny ren,inn, wh1ch one of the thllov.ing: <hear b\1\;~S dEaf,l!a<US illl the l~lllt<or~~cl COIIC1d-'

re,ianglllllr seciEl'll sho»11 En JJgurc (I) 15 mrrec!'1

-]··· -

., , ___ ""'7

,------T•'", I

102 Match u,t I "ith List lJ •ml sdcct the conwt ans;.el. Li•t I (Deam/Cnlumn and lo>ading)

i\ l't"O]lpeti .;nmile\·Cr he<m llnder nEirl­

poinll<mdmg

B. Fi~cd under d"lrlhutt·U lva.l

C. Fi~cd bi::«m "'bjcct~d tu a 1

nud·po.,tl

D. Simpl)- .>upp<!n<XI ~olumn e<:cenmc lond man i I -,

Li'l II (Numt>t.r nf nHure)

I""

I>

3

.". 6-met1~ long un.tOtm oant•l"""' 1-.eam carrie~ !t ln;~<l r>f l( to"~' untfonnly dbtnhulcd o•er its "hole l~ngth It the n~" cud ol'thc cant•k<·<:r" w b<: propp:.'<l 11p to •he k<d <)[ rh~ fi.•ed "nJ, rh1m rhe

f"'"" (in tones 1 r~guiretl at 1he pmp will he

n _l

,, '

d_ g

\04. 'WI11~h unc ufllic IUiluwmg rcpEcocnG the ,cc>L"rccl mllucn,·.c li"'' fOE bcnd1n~ m~v~m~nt ut rninl r' fnr the h~"m ;l><wn in tlgur~{!J?

I 05.

I 011

,,,,

"''

.. ;

" .,

' ---1

thru>t ~~ uuv oWtiml ol' the the component e>f 111\et:l('hnr

· on the <ecti''" al<1ng !he umg~nt ccuU~ line uflltc <Uch.

radi"l shear at any ;;eel'"" "f tile •rch " the c·mnptHI\111 uf the Hllcra-:tinr; foa·c; em the scctlOit ~long the nmmnl tn the -"'lltre lm~ nf the Jrcb.

_,_ ·n,~ inter"~Pl h~w~en a given arch and th~ liu~ar :udi ~\ ~ """~<Jll " proportton"l to tiK bcndmi' moment at the .<ection_

IJI th~se ;;tatements

a. L2anU3ar~cO!I<:d

))_ I anJ 2 a•~ wntct c 2 and 3 aro .xtrrecl

<t I Hnd _; at~ «<!TeC1

A syrum~tncal roral~tltc ~rch nf spnn 211 m~ter< and ri.1e 5 meter> i1 hinged at the <ptmgLng It SllJlpl>rt< " tmiiitmtlv J•otribtttd lonJ of.:: tt>n_,.. pet m~t,, run or the ~p~n 'I h•• honmntnl thru<.t in tones ll1 each of the springing i<

" 8

' "' 2•J

d. lew

I (17. Thre<: "'1"''11; ind incU m~mb•r.; of a plane lhiiTK lmvmg Wn<~k lOree' 1'1. 1', "nd 1'. www.examrace.com

10'1

lifo

reopoo~!Jve!;· nr~ 101Md nl " pomt 'I he rdntmn<h1p l>em·e~n P1 P, a11d p, will he

a_ !~-O,md i',-1~

h I~- I~ ,md I',- 0

~- i', = -J?.' 2/i .md I', = -J?.' 2ii

80 1<!'1

}~,}~ 1<-- 2m ...,;..- 2,., --ll

/1 simply ;upponed truss 1hown 1n the g"~n i'l:,m<:: '""""'I~ luaJ of !il I..N at f: Th~ for~s in the memb~rs FF and RF orf re<pect1vely

" 7:em nnd 10 kN (Cnm111~sSJr>nl

b Lao and Ill kN i kl131on)

'· ,, kN llcll~ionl anJ '" " I C'ompn<,;sino I

" ,,

" 1 Compr,,gswn \ and '' tTen'i''"'

'

d. 2.\f/

' C'lll i1110 [WQ

af each af

same a~ that afthe miginal

c. B""omc lw1~c lhal <Jf the origmal spnng

d. EI"'-'OlllC .ecru.

Ill The volumerrk mam of a cylindncal shell w1lh an mk1nal prc"ur~ "~t]Udllo

a. ' longitlldmal >lrain n~l ""~umf~•~nl1al slram

112

lL'

b 2 langl1udmal stmm circumt"a-enrial <rram

c t;2 1.-mgitudmnl stmin circumterenrial mam

J l~ngitudinol ,n-,m circumteremial mam

I (• ,-,f I ?

~-; nct

2 nct

,\ l>e~~m mnde ~f steel ;, •uhjccted to pure b"mJing. YidJing uf \ht: rn~tt:n~l IU ih" b.::~tm "'II IHk~ piH~~ whcii the I hcnding 'tress IS C<JI!allo

' ' ' '

l'wo t1mc' the ' ' c

'" tmes th~ llalfihey•eld

~n<l> and ;;,,;],;,;;, lnad nf

lctlgth run av~r <1<

[O SUI!IC con•lrUt'llUIIHI H IS no<> reduced t(l a

The percer~tage rnc;e.%e in ;;,,,,,·uti\ is

J. 100

Makh Li;t I with L1~1 II ami ,;.,kd th" wrrccl an>wvr

List I (Structure)

,, .. ~ > 1-

lito.,.

' ·:z:.. ~ _-_;;,_

" l j_ I .i•t II (l'kJ:I..,~ nf •Iatif- indNerrn ina~~·)

' l'luee

' SL\

' Twu

' rnm

' " ' " ' ' ' ' 0. ' ' ' www.examrace.com

' '

The dtstribuuon fal1<xs tOr members CI:S, CD amJ CU fut the fwmc ,]llmrl m th" tiJ,rme ( l:ol (\Jnstantt wlll b~ respecll\'el}

H_ IJ 2~, IJ 1~ an~ I) 4~

\J_ 0.2·1. 0.-18 and o 28 c_ Od8.02-land028

d 02R_04Ranrl0<4

Ill• .>, fixed bt:am -\H " subpwx1 to ~

Ln"nguldr loHd Ytn;.ing limn ZC'T<J "' ""cl i\ w "' pet- tum ltm~th at enoJ B_ Tlle rHilo <Jf ftxOO ~nd mom~llt m B to A \\·ill be

117

I>'

' ].'2

b I '}

' -,. ~- -' ,, _l.'!

A simpl) '"Pi-"-''I~J beom ,.,o>s-~~won SIIIJJNm' ~ ,,,;., mid-~pan If tlte ·i tl donhled. rhen the th~ lxaou w,ll be,-

1 '11 '

a. IJ. 5

b

I ' ,I), T11e 'l<'p deflection equation of memher Ill' of the frame 'lwwn m lltc tigure ;,

lliJ

l)d':

:1{., w!.' 21:/f) _ 4Df:!,,

' ___ , '

24 I, I,

b M,, w!.' 4UO, 8UO" --- , ___

" I, I,

.H., w!.' /,"18 4M(i,

' ___ , __ , .~

" I I

M I' 2U!J, ?Jill,,

" .\1., o--·-------I ., ' I, ' Whid one of th~ folio\\ on~ analot0115 column sh~pe camile.-er slmwn m figt

___ j

,-~

~~,,"' '--;:_j Ll: ( Ill" ;lm~III~LII'

illllUCIICC lmc lOr a hiiiCIIOII

"'""''"I n1on•cnL shcnr fi>rcc_ reactiun_ det1t%til'n) in a '!nKim<: is" cun-e wl11dl slm"' H< V31i3nnn "' partiCUlar ;cctwn c'f Ill~ stmctmc fur VilliOlL; pOSliLOTIS Of a lllO>Jllg Unit lood

1 TI1c 1ntluencc lilt~ lOr bcnditlJ!­mom~m!;;hear f{lt"(Oe ltliiSI nor be wnfused with bendmg: mmn~nl d•a~ram a11U sl1ear lOree Uiagntm !Or lh~ \IIHChiiC

3. ·n,c bcndl5l~ momcu1 d1ugrmu and shCi!r force d1ar.r~m >how lhc m"mem:sh~m- values at "11 sectinm of the s!nLL1UI" The mtluence liue dtagraw I(H b.'v1J:-i~ I> al"ay> dr~wn tOr a movmg Llllll pomt load nnd for a pflrticular <ectk•n l'nly

a I, 2 and~; are correct

[1 I ~ud :' a1~ <:Dlil.'CI

~- ]_ a11J 3 aLC C<lii'CCI

d I alllne" currecl

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