civil engineering objective questions part 8
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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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B. Frit•<m '· \
C: Screening
D Trickhng ftltm
List
11
\.
Uwr'low
rate
2.
Evdrmhc
rcoiduc time
Channel approach \'eioc t;.·
4. Evdn1uhc
'l
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dctentwn hrnc
B c D
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COII"-'t > n > w ~ r u>i g ~ 1 c code> givon
below tbe li•ts:
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B
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D Low turbidity lm; all:alirity
Li>t
I
l. Small numher of
'
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2
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when
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l'f' 'O[l'i'IB
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enviHageJ rnax1mum population of
5-
()()
.00
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mer
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6
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Rainfall
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Frequency
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hy the foll,,win
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t
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o
el l
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5
d '
\latch Lt& I witb LEt [ :md sdcc·, the
co:rect answer usmg the co<k< gt\ cn
below
the loi>te:
List
I
A. Catch haHin
B. SI,.tmmmg tanl.
C Si['hon spillway
D.
Communitor
List II
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mrn of 0 kg
m ' '
lb " lw..t
f.-.r
i l i o l a n ~ ~
c>f
2 m
illul
;lc'}J;.
If
l i 1 ~ l i 0 1 1
l>dw n
U o ~ L
a11d
wat<1
h H e g i ~ d e U _ Lhe
b,,at nf "'""" lOO
kf -
will llhWO
hackward
rlrrongh n d1etmce t
m
h ?:ern
'·
-'3m
J. 2-'5 JTL
-12
0 < 1 1 ~
A
i l l
~ bc><ly nwvi.np, t,, t h ~
1 i ~ r t at
a
"Peed ,,f,
m;, mike'
a 10 K h,,J;,· mC>ving
Lo i l t ~
ldl
u ;p«<l
,,j"
10m';. 1 1 1 ~ li:rml
velc>city
of 10 ]\ body m -1m-
ro
the ri)'.ht.
Tlwn
the final vd0city of
:':0
N h0dy will
"'
l
25m/;
l•.
3
Ill'
'
m'•
d.
10
' '
'.vludt oJte of the h• l"''TI''
,;
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
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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
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:>.-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
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'
· ·
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
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b
IJ
)
<
I
6
\<
lateh
1 ~ t I (
F low
Pr
oble
m s)
'Mih
Li,i II
J e < ~ l
i o u o a
nd
> 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
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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
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