civil engineering objective questions part 8

7/21/2019 Civil Engineering Objective Questions Part 8

http://slidepdf.com/reader/full/civil-engineering-objective-questions-part-8 1/17

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,;

c,-.,-,-cct in 'c ,-.f •phcrc

diameter':'

a The pa1t1de'

'pl' '

u ~

a c ~ d ~ r a u o n

011

ilw om U'-"' of IJw

lmear

t'JW"'-1

on l h ~ dimndct

; , , ~ , , do not have ruty

accelemri,,n

oo,·l'"ll ,..,Q,, one -.f •ted and

ihc

ul

"-'PI-'"'· ;;iilr ~ - ' - ' ~ ~ l i c ~ m l < r r ~ a o

)00

mm' and 1000

mm'

re>JlecrJvely are

c d' rigidly fixe< t h ~

top c11d> m 500

mm

apart '\

oroso

har

Tixerl

at

the

lower

~ H c l ;

c'f

lhe I<Jd;

, . ,me;

lvad ,,i 5000 N

i<llclt

that

t[,,,

em'

bar wmaiJL'l horizontal

even after

l,,ading

Take

the rntio hetween

young'; ntc>dulu;

or

lhc nmlrntib, £;/:&;

~ the load earned

by

the cvppeJ ba1 Js

" 166? ]\

h_ ~ 0 0 0

1\

c 2500 ]\-

d_

l_n 1 l\-

\Vhich ;me ,,f1he following ITrrtementc

ic

IWl ~ c > n • d ?

·

n

•.

lbilily malnA lli a

'l=•

malnA

U_

J-

kubilily nmiln a s y m m ~ b . i c ·

111fltri;;

c A 11 dcmc1m of flcribility matrix must

he po>i1we

d_ l ' l c m o ~ t s ~ f f i o ~ ~ h i l i r v m"trix

'

ili;pla'-"m<'nl;

und

~ < r r l

l '•

"--'Hl -'L Wd

only

for

the

>table >tlcJCnues

A redrntg:tdar Ulvd. ,; ; u l r j ~ L ~ c l

Lv slrear

><ITo»

inton•i1y 0f c _Tho strc»'-"' inrlncor1

on a :rlnne

moline.' at

Ll'i"

the

horin;1Tnl axie

ehnll

he

h_ v - -< compressio I

www.examrace.com

oT"""""·'' - I T

a = I

' -"'"' .

A CUlllilcVCf b(;lllJl

ulllfonnly d l ~ t n b u t c d

loacbl w1\h I

lo•<l of m t ~ n w y "

>1long

iT>.

enllre

lengrl1

Tile

sp11n

the

b e ~ m 1s L. \ \ ' ~ t e l l of the follol'-ing

~ · l o h r " s

e n d ~

d m j l ~ I B S

C U i l ~ . - l l y l l : p i ~ ' ~ ' I L I I ~ J the

s t i l l ~

of me;s

oboc•e

the

natuml

axis

of

the

he•m''

~ -'' '·'' '[

l \

l,cf

) .

r _ .. ,

I'<•1TI'll

, ..

,,._

·-•w-·

J

,-_

'

'

.,,.,.,

'

0

\

._,,,

.•

l

\. .•_· ··_ s 0

,,, ''

, ' '

,,.."

. /

. . '

'

.....

'

.• ·c·,,

f•y :"1 ''"

,-.·,

Select T h ~ correct

,nHwer

fi·llm the m<le'

bdo ':

a. F i ~ u r o l i l

b f1gur<:111it

FigU5'CILLI< JioJ(lV)

ll

FTgurelnilandll\'1

I #tud pressure

I " oubJ<Tid lu lhl'

The element

'0

compressive stre;;5es

me "lnng tl1e hmgillldmal

d u ~ C I I O I I

~ · i i h •

The tnne

by

wh1d1 a pnmcular actml}- can

be

rlelayOO

wirhnut affccring

II>

prccOOmg

anJ

' ~ ~ e t : t l i 1 1 g

acti i l 1 ~ - , ;

i>

~ " " " " ' as.

3.

Total f l o ~ t

b l"ree tll\lll

c. IndqJcmknl

lual

t1 I n t ~ 1

k n n ~

ilual

'1 ( ) n ~ <>f

the main

dtoad<'illllage>

,,r the bar

) I

"

5.1

; of: '

l ' r o ~ r e s s

of the work

cannot

be

momtore<l

1l1c., do

n ~ t

•hnw the

i n d " J l e m i e n c ~ >

ofthe a(.tivnies

Th" I n n ~ s c h ~ d u l e " 1mt ,ho"'n

propc1iv

d

T h ~

l i n a n d ~ l

u s p e ~ t ll

not

shown

\ c ~ u l l c m c n t

of a catam mmcnn

1-c>Ourcc

dnring the

_1·''

4

' ond 5

'

m<1mh., of

"

wnsuucti;m praject1s 50. 40 and

I C , p c ' d i v c ] ~

ILl>

lniCIIdcli 11

Ill

be pUldlased

~ m o n t h s

rercent r•ne mnmh

,,f

maximum

mv"Hior_.·

resource

'II

be

a

:18 LIILIIO

40

un•ls

prn;cct

i l J ~ ~ ' ~ of project

~ astunare ~ ~ ~ r 1he pmjeCI

mLI

t h ~ pmject

in

on

orderly

- I - HU

n1 develop

a co;t

h i s w g r ~ m

tbr a project.

3l'\Wal ~ l c p s ill>u vcd mc mlc

l .

-I

oat

11111izcd

al

smrt

of

each

act \'

it;

2_

Demand dJSlnbunon cl rc;ot fCC

amnnd

cnch

nC11V1IY through n'l gncd

duratiun

1 e v ~ l n p m e m "fneffi-nrk o f ~ c r ~ t • i t i c '

·I \\' JS

Dl<tnbllll<ln

<>f i n d i r ~ c l and n v e r h ~ a d

com

rhc correct wquc:ncc

m

wh1cll

these h 'c

t i l

he

'mked

llUt

;,

a

-'-J-1-4

\1 j._<-:q . j

c 4-.'--1-Y;

d .1-2-4-1-5

,\ reaangular channel carries tmlfoml flow

'II '

a normal

du1Jth ol'll6

m and Froudr

numbc1 c>l 2 0 Fo1 lh1ii ll<1V> the Cllltcnl

d"]llh "

a

0 6 x ( ~ ) m

"

' f

1 '

u·x

2 '

'

06' '

'i2)m

J.

(16. (2)

1

- Ill

www.examrace.com

:>.-lmch LISt

l

wLTh LJSt ll

and

> d ~ c t

tlte

correct " ~ " ' ' e r "''" \ the code.;

~ 1 v e n

bduw t h ~ li'l '

l i t I

A Flo development

length

m pipes

wh'<t

~ o w in lamnwt

B

For

Rc

<

21100

in

laminar

ilo '

through

PIJte<

C fnr Re ben"e•n JOOO and I OOGOO in

tut

u l ~ n t tll>w tho

ough

pip•> ol' >Jnooth

botmdar1·

Li•t

II

I Friction

faeto1

""'-;""

illtOHily with

~ < ' ) - - n o l d >

number

2 0 0 6 R ~ 0 ( 0 i O d l d l l l C I C l O f p l p ~ )

J fnct•on f a ~ w r '·a••eo tm·eosely \\ith

Rc'-'

B

c

'

;

>

'

;

'

'

'

d

'

'

llie v<lll<-itv p m l i l ~ food

l u r b u l ~ n t

I H y ~ • io

gJ ven

\J;

:

,-,./U (Y i>)

.for

~ i i

The ;hnpe f ~ c t n r fr.r t l \ i ~

boundary

layer 'hall

be

7.'9

t

C/.'7

'

7.'8

d

7172

-/.1./,.-

-0.21

ln t h ~ ' "huwn tit•

c"ch nf

n L J n t c r i c ~ l l v

041(2W WI

tr>

l

fmm an anti-

1

d o c ~ W J S C C O l l p i c

K e ~ s o n (H.):

~ o r

the ~ p p l r c a r i o n of Cotiplc

in the clockwi'c rhrcCliM, tho <Upfl<'11

l o ~ ; t i u n >

f'-"

m c ~ < A i l < ~ n J oppu>Llt

c o u p ~

a Flath A and R are Htd1vidually

m.e

and

R the ccmect expl"n"tlofi of A

b B0th A and R a ' ~ i n d t ~ • i d u a l l ~ \ t \ L ~ bt<t

K lS

nvttlle

correct explmwl1on of,\

c

A1strucbutltisfalse

d

· \ J s t i l l s ~ b u t K i s t n o e

- \ u ~ o · t l n n (A): · r , fl ('.MT1kvcr ~ of

~ i r c u h T crus;-'""ti<m, i f moment ;,

~ p p l i e d

w1Uo

l l ~ axLl

perpendi•ular tn the

'

of \'""'n. ·w <lww ,uc"" w1ll

be

indur-<'d in

the beam

R e o ~ 1 n n

(R):

l o the nhove henn>_ if

umment i> appli<d with 11' a ~ i > ·

ax11

ol'thc

\ cam. n o " ' " ' ' ' " ' ' " ~

1nduccd ' the boom

" Bmh A nnd

Rare i

For the camile\.er

hm\ ll,

e11d

deflection for any

p o > ~ l t o n nf

l o ~ J UJ>t4nce

· , foum the f o ~ ~ i J

end ao

undco _

,

,

''

.

l /

-

. .

.-.rl

.

r

· 1

_l

'

'

'

'

- - - - - - - - - ·

.

R ~ a • n n

(R): For the

heam h m • ~ -

the

ddkct,on "t flll\' sccti.:m distr,ncc 'x- tl-om

the t i ~ e d end " ' under

/i, ~ o n ( J I

x). M-J

a Both A •nd R arc i11dividcmllv rn1c

ond

R io the um

~ x p l d n d t l o n

vi' A

b.

Goth

A and R are indtvidually rrue bl t

R

;, not the

cocre<:t

e ~ p l " n a t o o n of A

c > \ . J s t a t ~ b u t R i o f a l s c

d_

AJsfalsebutltistruc

-\sseo·tinn (.-\): l'he

~ ' & " ' " l c

phys1ral

propertie• in

C(]arse

gmined ,,;1 are a

U n ~ t i u n

ol'

tdall\'<

den,ii,V

dTLd

pdlllde

:>lmpc

Re<o On (R): S n 0 ~ f.uarnc.d SlfueiiJIT

10

fOrmed " " h ~ n

the

soil

gmms set:le

om

independently due tn

m '-'

deri ,.ed force<

a llmh A and Rare individuallv true and

R

's tile wo rect explanahon ur A

www.examrace.com

'

· ·

b. Both.\ :ond R :oro i n c ~ v i d u " l : . l t r= lout

R no\ t : 1 ~ correct ~ p l a ~ a t i o n of A

10 A is true but R

i•

false

d. A fabcbutRi.suwo

A s s ~ d i u n (A): Tur?agiH c<m,iders m h S

thcorv

of

c o m o l i ~ a t w n only pnmar)"

oonsohdot10r anv neglects •econdary

oonwlid,tior

Rea.<tm

(Rt:

begim after

Wll,ohd.,liuJ .

'>econdary

the

end

corsolidati•)n

of pntnllry

a. Eoth A a1ul R

arc mdiniuall)

lruu :ond

R the oorro.:t

c.<pl:onal •Jn

of.-\

b. J<oth A and K are indindual y true Out

II.;,

ot be cm·reol e o c p b ~ a t i o n of A

10 A true but R fa lsc

d.

A

i> false hut

R

i• true

A'>WJ

Huu

(A).

Tltc

> i ~ h t

,jiJ,t.,ncc

"'"alhblc

on

road lo a

d r i v ~ " r

al an}· tmbnl

<lcpcnds on the height of the drivcr"s

e;c

.1bovc

t h ~ road surf.,cc and

aho on

the

hc1glll of the ob.wct above tho ro:1<l ,urfOcc.

Rea'«m (R): "l1w •i3ht dist.lnc< avAilable

on '

•ummit cur,•e '" that di <t.lnce

mca;uocd

ahmg

~ < e mac ;uofac< at whioh

an oOject

of

It eight ..\S m can

be

seen b ~ a

driYer whose eye

is at

a height of .20

ll"om

the

mad

•mfaco

>nd R arc md l·l<·\lall}

tr;oc

an<l

the

..:orro.:t c.<planati·Jn of.-\

l'oth

A

and

R

are individual"y true Out

I<;, ot l l ~ cm.,-cct c ~ p l a ~ a t i o n of A

10

A

IS

tnw

but

R "

0 1 ; ~

d. .-\

fa

I ' butR L•

true

A.-erTion

(A): It ;, impo,.ible to stud;,·

'hip re•i•tance br 'imuhtion m 3

l11·drmlic model.

Reason

(R): In

r ~ s i \ l a n c c 'bdy.

Reynold'

modol law " in>porldn

];ut

it "

tn·actically inoprnsihle to test the model

64.

o:.

06.

67.

9

<Jf

I I

~ o c r c s p o n d m g lc protcl}po R ~ y o o l d ;

number.

a. Both A and { are

mdi•,

idually tnJe and

I{;, co·roct c-<l'lanotioa of A

b

Both ,'. an•l

R

:ore

tmh'

ideally true

but

R ;; not the correct cxpl:on>lion of A

c. / \ tnte but

{

os

hlse

d A is fo],e l>ut II.;,

ue

A crtion (A) T h ~ b " ~ k l i n g b d

by the usc

of

Euler·, :

rnud1

nJUlo

tl1<11 ~ ' "

Roason (R):

take into acoount

c o ~ t p r e s S v e stress.

a. Both

. \and

R

is Ute

b

Both

~ ~ : : : : : : " " ' : ' ; on h o m o g ~ n o u •

0 Tho d i l l " ~ r o n ~ o

in

up•trc"m

md

downo :"cam

·I 5 m of let.

The

f l o ~ < n ~ 1

o ~ O M ~ ~

Jlu,_ tluougl \ l 1 ~ fiJuud;twn

ha' dC\er equ pc-l<mt ltnc-s

i n c l u < ~ n g

the

llpltrcam :md do<vnslrcam sections.

The

uplift prcS5ure

all

or

the

7''

e q u i p n t ~ n l line

'

35- 11 m

b.

3m

'

2m

d.

10-llm

Sup"'l'""ition of circulation of sllenglh '

on umlorm

tlow ol

vcloc•IY U. n w m : ~ l to •

~ i T C u l : l f c<·lindcr

of

d "· produces '

suofacc ,·elocitv

(I:, )

as

E

2(.

'

21;

.

i

m J . -

'

i nO - -

,,

.

'

' J .,

bu

'

bu

If the Hloc1ty prol1le

for

bouml.1ry

laye1

dc,cribcJ

by

.

.

:

1r • .l.

;,

\2

.'

a lamim1r

Tho momentum con·oction factor fm· thi<

velocity poofilo

;,

a.

1.12

www.examrace.com

b

IJ

)

 d ~

c t

t b ~ ~ u

t

fU\O.

,.eJ

u>in

g

c o

~ ~ s

gJV<.

':l1 be

low

u

t

A

O

pen

c

han

nel

urfac

e

cu

rves

13

1'1

<'"'

rh

rnug

h a

la n

<pr

in kle

r

C

V elo

xilv

J"t

"nni

natie

>n

in

a

nv

el h

pr

otilc

SU

lVC\

'illg

ll

f-'1<>

a n

a l ~

sis

the

toe

of '

>"II

""

'Y

Lis

t

I

I

C ont

inu i

ty eq

uatw

n

Ene

rgy

equ

atio

n

on

tml

volo

tme

on,i

m(l

m<'

ltum

j

Cuu

lTul

''O

h. T IU

a<iJ

m

um c

nl

of

m om

en t

u m

cq liR

tio n

'

R

r

D

"

'

f

h

f

'

'

'

'

f

d

;

f

f

75 m

m c

liom

ekr

pip e

of

500

m

up

.,

unJ

or

he

J o

f 61)

mol

i

H O

lik '

i

fiLW

J "

I lib <>

llllt'l

d

1

4

d

(:

I

t p ,r;i

1

6

:: :1

1

2

c u

j2J

;

a

at t

he

The t ime

com

ple te

lv "

A

ul

' wa

te r o

f

a1

ca

-

0

0 I

i n

1

2

an

d ve

loct

)o

I m

.'; i

m pi

nges

n

m m

allv

on a

p

l m ~

m

m ·in

g w

ith a

velo

cil}'

S rn/>

•n

t

h dir

e<;ti

un o

f th

e jet

T

he

j ( ;

. , t ' '

'

o r ~ e o

n

pln

te ' '

(ma

ss

d<>

nsa,- of

w a

ter

~ I

00(1 k

g/m

1

)

a 7<:

0 N

b.

15

00'

\

c

2

250

\

d

337

5 "\,

•

•

·-

ope

ratin

g a

t n ~

1 H<

ln

rpm

an

d a

flow

rat

e

of

4 5

m

li•

d

evel

ops

a

"1·

1 5 ~

m .

ntea

>u e

d

un a

' - t < ~

man

omc

tco f

ilkd

W1

lh

~ o r

a

si

oniiBr

fan

tlw

will

produce

tile 'a r

ne

hea

rd at

the

'ilim

e e

tt lc i

ency

. hll

t

~

~ a

o

f

- 1 ~ 0

0

1pm

.

do

c llu

.,. r

ate

w•

ll

b

e

II

12

m'/s

'

(

,

75 m·,

,

IS

I

Sm

':·,

~ ~

n m

' ' s

ro

r rea

l tl1

1id

low al<

1ng

a l

ong

d

t

h1n

f

lat

w

nsid

er

th

e t

Ullm

•ing

obse

rvnt

ions

nb

out

the

bO

i.mdn

i)'

la ye

r

~

r m ,

t h

·

ll

11d

nc o

f

ho

undn

ry lay

er in

cn'

' '

ai(l

ng th e

d m

cti(

l l l of t

low

.

2

l

lm m

dar,·

shea

r <lre<

S mc

rea

se ' a

lo ng

lou d

i

r ecl i

"n uC L

lu"'

'

H

ow w

thi

n

th

G bo

undm

y

laye

r

la

min

ar n

car

1h

c

l ~ r c

ourfs

•e

ond

l u r b

u l ~ m

aw

ay rrum

it.

·1.

S p d ~ e

b ~ y v n d

buu nJ" '. ' '

l < ~ y

C

OrliiiH

HI

•·oiO

tl V

a

nd iC lU

'hCI

II

'

ll't'SS

W

hich o

r l

lw n

bs.·' v

alHJ

ll S g

io co

ahn

•< ' iH

c

al

way

;cor

rec t

1

a la

nd4

b

c 2a

nd_

l

d

2.

3and

4

www.examrace.com

7

A

s

pher

e "

allow

ed

t

o

fr

eely

fall

in

a ''

i<cnl

l., H ] U i

in i

de p

r

W

hich

of

til

e lOil

owll

l ' sta\Cl

liCII

I>

arc c'Jt

reel

lOr

c

a5e

''

lc11

1Una

l

v d

~ c u v

"

m

a" '"

'""

v

eiPc

iry t

he

ntt

mn>

a

;

it

fails

2 T

erm

mal

vl\ICl

Lll)'

;

the

ove

m ge

voi

PCJt

y

nt

t

he •

pher

e

j

u't

hel<1

re tt

M t c

h ~ s

the

b-J

ttom

or

t

he 1a

r

3_

I

he :;

pher

c ts

c t e d b

y tOr

m

4

coef

ficie

nt of

the :>

phcr

c

24

'Re;

nc1

lds

n

um b

er

Sele

ct t

he m

rre.

:t am

we

r ~ i n g

til

e c

<Xlc

;;

g l ~ •

n

b

elow

:

H.

I . .l

~ m J

1

\J

I

a

wJ.-1

c.

2

a

nd

J

d 2and4

~ t p c no

p1

oblc

m lk

;-no

ltls

num

bc1

~ 10

. D a n

: ~ · ~

f ~

0

014

4_ p

i p e

m d i

u ~

0

I

m,

e r ' ~

he1g

ht nt

r

o n ~

h n ~ 0

0

5

1

11111.

The

llu

111

l l ~

p

tpd

mc

Is

a. Ltm

Hna

l

b_

S

m oo

th tm

bulc

tll flo

., . (S

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civil engineering objective questions part 8

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