Post on 17-Feb-2018
7/23/2019 IAS Mains Civil Engineering 2014 question paper
1/20
( ~
~
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~
f . l ' l ~ R l l o
f.mil
7/23/2019 IAS Mains Civil Engineering 2014 question paper
2/20
~
A
SE
CTION A
1
a) N:i 1(a) -q
1]1
( 200
m
m ' rfT
t
t ~
R WT
~ '
7/23/2019 IAS Mains Civil Engineering 2014 question paper
3/20
e) 40 em O ffi
il;
1 ;' i "m"J
i\
02 m
3
Is '10
WI
t
I "m" ~ -a
145
full
il;
llR1
s311 t I
"m"' il; ~
'fit
G1'l
400 kN
I
m
2
t I ' \
' ftulT'ft il; 'll\:lnu1
3ffi
f u m q ; ] ~ ~ l
A pipe of
40 em diameter
is carrying 02 m
3
Is water. The pipe is
bent
by
145 degrees from the
horizontal
counter-clockwise. The
pressure
of
water
flowing through the pipe
is
400 kN Im
2
Find
the magnitude and
direction of
the resultant
force
on
the bend.
2.
a)
m 2(a)
i\
TJ Q,
$1 i\
D ' \ ~ fa:a1
7/23/2019 IAS Mains Civil Engineering 2014 question paper
4/20
c)
I
a.
ra
J
I
~ l2Gl
i
t ~ Cu
=5
0
kN
/m
2
Yt =
18kN/m
3
it
~
m
l im t m ~ 1("'i
~
ltl
f
7/23/2019 IAS Mains Civil Engineering 2014 question paper
5/20
ii) 1 2 m ~ 3TR 250 mm 01ffil
7/23/2019 IAS Mains Civil Engineering 2014 question paper
6/20
~
B
S
ECT
ION
B
5.
a
)
~
5
(a)i
~
~
~
(
~ ) i
i i ~
'R
~
i '1ffi 31 \
1:
~
q;r
f.r lR
ul
~
D
eterm
ine
th
e
fo rc
esandthe
ir
natu
re in
the
m
em
bers
me
etin
g at
join
t of th
e
trus
s
sho
wn
in
F
ig .
5( a).
1
0
32
kN
~
/ F i g
.
5
(a)
b
) 1 B
ifur
l : S ) 1
Gf
~
i Offi
4
0 31 \
1: 1G
f
f
illii
I T
fo fu
f.
W .f
2
7
3Bili
ftRn
~
m ~
Bifur
31\1:
1WI
>m
q;r
~
~
Asa t
urate
d s
o i l samp
le
has
wate
r
co
nten
t
of 4
0
and
sp
ec if i
c grav
ity of
s
o il
gra
ins is
2 7
. Dete
rmin
e
it s
vo
id r a
tio , p
o ros
i ty , sat
urate
d
and dry
un
it
w e ig
h t .
10
c
)
1
t f
I
T 1W1
i
lff
i =
15 kN
jm
3
31 \1:
m ~
=
4
5
W
l'lf(]
I T
f.
r lRuJ
~
A s
andd
epos
it
ha
s
d
ry
u
nit wei
ght=
1 5
kNj
m
3
and
po
rosi
ty=
45
.
De
term
ine
c
r i t ic
a l
hy
drau
lic
gr
adien
t.
d)
Jffir
; g
'li
\
-
.ro
oR
~
~
D is
cha r
geth r
ough
an
ori f
ic e
depe
nds on
hea
dH
acce
lerat
ion d
ue
to g
ravity
g,
m
ass
den
sity p,
diam
eter
of o
ri fic e
d
and
v
iscos
ityJ.L
M a
ke
o
ut
a d
imen
sion
al
analysis
using Buckinghams
pi theorem
and
show
that
Q
=t pH
..f9F
i ~
H
S/2
1
12
1 1
'
H
U se p
, a
nd g
as
the
re
peat
ing va
riab
les .
*
**
20
9
5BS
-320
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7/23/2019 IAS Mains Civil Engineering 2014 question paper
10/20
7/23/2019 IAS Mains Civil Engineering 2014 question paper
11/20
S
E
C
T
IO
N
A
Q
.
1
(a
)
~
fi
~
fi1
O
R
R
~
I
S
:
4
5
6-
20
0
0 i
t
'f
l: T
'
lT"
f'1
i
~
~
~
?
~
ft
tc
t'
hl
1
~
ft%
P
fiT
iff i
60.00 m
11:
~ ~
'TI'ft fi
f.riflm
i f> T
G1:
PI
~ ~
Q = 15 H3i
2
6RT
GWn iifT tfif\CI1
. ~ H 11: 'TI'ft
i f> T
m l
~ ~
m
~
~
~ ~ (s+
0
~ ~ t )
T.fill 9 f f i 4 ~ d ~ ~ ~ t ' P T
lWf
6 l t ~ I
A Small Reservoir has the following Storage-Elevation relationship :
Elevation m) 55.00 58.00 60.00 61.00 62.00 63.00
Storage (1
0
3
X
m
3
)
250 650
1000 1250 1500 1800
A spillway provided with its crest at elevation 60.00 m has the discharge relationship as
Q
=
15
1
2
where
H
is the head of water over the spillway crest. Develop an Elevation
vis
Storage S
+ ~ ~ t )
relationship to be
used
for Reservoir Routing. Take
At= 6
Hrs.
15
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Q. 6 b) ~
'1rft
t 11iTT' ~
3lT'
'fliT ?
w
mr
mo
u
rr Wfiill
?
"9
:' ' ~ if>'t
"''H
I\"41
9Rt'
T
3
0
" f
t.,
9
1ft
.
~ ~
m
"W
I
'
~
if>
'T
4 "
ft.
~
1
t
q;
i
f
3
lf
.t crf
fi
~
if>
'T
m
3.5
M
L
D ~
I
if
>'T
13
0
m
g
l ~
~
m
rg
s
f
fis
if>'T
m
15
0
m
g
ll
I
~
C[
f(f'f
i
i
f
M
L
SS
if>'T
m
s:-
m
1
8
00
m
g
l
m
i)
~
k
g/
Ha
-m
if
i
i)
F
M
3
1,t
m
f
iii
)
C[
f( f'
f '
liT
f
iv
)
3
ll J
;
m
o
~
An
A
c
tiv
a
ted
Sl
ud
ge
T
a
nk
is
30
m
lon
g
, 9
m
w
id
e
an
d
ha
s
li
qu
id
d
ep
th
of
4
m.
T
h
e
i
nfl
ue
n
t s
ew
a
ge
f
lo
w
ra
te
is
3
.5
M
L
D
.
Th
e
pr
im
a
ry
ef
fi
ue
nt
h
as
B
O
Do
f
13
0
m
g
l a
nd
su
sp
e
nd
ed
lo
ad
of
15
m
g
ll
T
he
M
LS
S
c
o
nc
en
tr
a t
io
n
i
n th
e
Ae
ra
ti
on
Ta
nk
is
18
00
mg
/1
. C
a
lcu
la
te
:
i
)
B
O
D
L
oa
di
ng
in
kg
/H
a
-m
i
i)
F
/M
Ra
ti
o
i
ii)
A
er
at
io
n
Pe
ri
od
iv
)
S
lu
dg
e
2
0
Q.
8
c
)
'FT
q
ltf
{U
I ~
;J
f
l
f
t f
t
~
'FT
q
uf
f
;;M
9 '
fiR
m
c
m
ti
ll f>I