JPSC Assistant Engineer 2021: Assistant Engineer Written Exam, Advt. No. 08/2018 and 08/2019, ELECTRICAL ENGINEERING PAPER-2 SUBJECT-CODE-07
Text of page 1
BooRIet No.
Boffies AEUD
QUESTION BOOKLET 79 5 5 5 3
ELECTRICALENGINEERING
PAPER - 11 (07)
TimeAllowe,d : 2 Hours Maximum Marks : 200
INSTRUCTIONS FOR CANDIDATES
1. Please do not open this Question Booklet until you are told to do so.
2. Candidate must fill up the necessary infolmatious in the space provided on the OMR answer
sheet before commencement of the examination.
3. Answer sheet win be processed by electronic device. invalidation of answer sheet due to
incomplete/incorrectfillingofrelevantcircleofRouNo.andQuestionBookletSeriesinthe
OMRanswersheetshauresultincancellationofcandidature.AnydeficiencyinfillingupOm
answer sheet will be the sole respousibhity of the candidate.
An example is given below how to fill / mark (darken) Roll No. 41311706 and Question
BookletSeries-8.Accordingly,youhavetofill/mark(darken)theRouNo.andQuestion
Booklet Series given to you in your Ohm answer sheet.
ERArml,E
5. For ma]±ing the cord ansRT, dcken one circle by ELLUE BALLP0INT P.EH orty
6. Please do not mark (darken) more than one circle. Darkening more than one circle against an
answer will be treated as wrong answer.
7. Do not detach any leaf from this Question Booklet. After the exanination, hand over the OMR
answer sheet to the Room Invigilator. You are allowed to take the Question Booklet and
carbon copy of the OMR answer sheet after examination is over.
8. ELh question carries 2 made. There is no negative marking for any wrong answer.
9. Possession and ue ofcalculatol; Mobile phone, Pager or any other electronic gadget is strictly
prohibitedintheExaninationHall.
10. Please abide by the instructions above and those given on the ohm answer sheet, rmure to
complytheseinstructiouswillbesolerespousibhityofthecandidates.
111111111111111111[11111111111111 o7 -A
Text of page 2
1. In a 3-phase, 4 pole, 50 Iiz induction 4. Which of the following test is usually
motor, the rotor frequency is 1.5 Hz. conducted to determine the efficiency
of traction motors ?
What will be speed of this motor ?
(A) Field'stest
(A) 1055Ipm
a) Swinbune'stest
a3) 15oolpm
(C) Hopkinson's test
(C) 1455rpm
a)) Retardation test
a)) 45apm
S. A colnmutator is a device fitted to a
generator. Its function is
2. Two transformers of different KVA
(A) to prevent sparkingwhenthe load
ratings working in parallel share the
changes
load in proportion to their ratings when
a) to convert the generated ac
(A) per unit leakage impedance on voltage into dc voltage
the same KVA base are the same
(C) to convey the current to and fi.om
a) per unit leakage impedance on the windings
their respective ratings are equal
0) to generate a direct current
(C) ohmic values of leakage
inpedance are inversely
A capacitor start motor is modified by
proportional to their ratings replacing the capacitor by an inductor
having same reactance. The motor will
a)) ohmic values of magnetizing
reactance are the same (A) be damaged
(8) star[bin rm at lower speed
3. An 8-pole, DC generator has a simplex (C) staltandrun at rated apeed
wave-wound armature containing a)) Notstart
32 coils of 6 turns each. Its flux per pole
is 0.06 Wb. The machine is ninning at
250 xpm. The induced armature voltage 7. In electrical machines, elecrical torque
is developed when relEEl= speed
|S
between stator field and rc-+i £3:d is
(A) 96V
(A) zero
a) 192V a3) equaltoru-= sLE±
(C) 384V (C) equi:I =± `:=`=`==--_-I.= :Peed
a) 768V @)s}-i---L=S±
07 SEisA
Text of page 3
If the current drawn by a series motor is
a. E2a-tic toqLie in rotating increased from 15 A to 20 A, the torque
elgrical.nechineryispresentwhen wnl be : (Satuntion is negivcted)
w.iw aingapis Lmifom
increased by 78%
iB} stator winding alone carries
curd decreased by 43.75%
{C)
c-t
rotor winding alone caries increased by 43 .75%
decreased by 78%
a)) both stator and rotor winding
carries current
In the following circuit of a 3-phase
9. An autotransfomer is used to step transformer, the voltage across
down voltage from V[ to V2. An open secondary terminal 'a' and `b' is
circuit develops in the winding. Tbe [Assune phase tons ratio is 1 : 1]
maximum voltage across the load can
(A) 2V,
a3) V,+V2
(C) Vl
a) 2V2
10. The transfer function of a position
servo-motor is a second order systap
whose performance depends on
(A) Loop gain
If an induction motor is run at above
a3) Controller gain
synchronous speed, it acts as
(C) Time constant of load
a)) Tine constant of armature field (A) A synchronous motor
a3) jin induction generator
11. A220V, dc shuntmotor is operating at (C) An induction motor
a speed of 1440 rpm. The armature
a)) None of these
resistance is 1 a and anature current
is 10 A. If the excitation of the machine
is reduced to 10%, the additional In a single-phase induction motor, the
resistance to be put in the armature torquedevelopedisproportionalto
circuit to keep the apeed and tor
constant will be (A) VO.5
(A) 1.79ohm q3)V
a3) 2.iohm (c) vl.5
(C) 3.1ohm
a)v2
a)) 18.9ohm 07
Series-A
Text of page 4
16. Thesurge impedance ofa500 kin long 20. The load frequency controller uses
overhead transmission line is
500 ohms. For a 1000 kin length of (A) Proportional control only
same line, the surge impedance will be a3) Integral control only
(A) 1000ohus
(C) Both Proportional and integral
@) 5.00ohus control
(C) 200ohus
(D) Either Proportional or Integral
a)0 control
17. The power output of a nuclear power
station is proportional to 21. Reactive power compensation helps in
(A) the rate at which fission reaction
occurs (A) Voltage regulation and power
factor improvement
(8) square root of the rate at which
fission reaction occurs
a) Voltage regulation only
(C) square of the rate atwhich fission
reaction occurs (C) Power factor improvement only
@) None a) Either Voltage regulation or
power factor improvement
18. Which material is used in contromng
chain reaction in a nuclear reactor ?
22 Equal area criteria is employed to
(A) honrods
determine
a3) Cadmiunrods
(C) Graphiterods (A) The steady state stability
a) Brassrods a3) The transient stability
(C) The reactive power limit
19. The incremental cost characteristics of
two generators delivering load of 200 (D) The rating ofa circuit breaker
Ow are as follows
fl=2.o+o.02P„¥=1.2+0.04P2
dt 23. Corona losses are minimized when
For economical operation, the load (A) conductor size is reduced
sharing for generators is
a) smooth conductor is used
(A) P,=80Mwandp2=120MW
a3) P]=120Mwandp2=80MW (C) current density in conductors is
reduced
(C) P[=160Mwandp2=40MW
a)) sharp points are provided in line
a) P[=40Mwandp2=160MW hardware
07 Series-A
Text of page 5
24. In transmission line, series capacitors Steady-statestabilityofapowersystem
are used.to is the abhity of the power system to
(A) Maintain voltage at the rated
(A) haprove the stability value
a) hprove the voltage q3) Maintain frequency at rated value
(C) Reduce the fault level (C) Maintain a spinning reserve
margin all the times
a)) Improve the power factor
@) Maintain synchronism
25. A hydraulic turbine having rated speed
of 250 rpm is comected to The sequence components of the fault
asyiichronous generator. In order to current are as follows : Ipositive = 2j Pu.
producepowerat50Hz,thenumbersof [negative=-0.5jpu.Izero=-1.5jpu.The
poles required in the generator are type of fault in the system is
(A)6 (A) LG
a)24 a)LL
(C) 12 (C) LLLG
@)4 @) LLG
For a linear electromagnetic circuit, the
26. h an inverse definite minimum time
following statement is true:
electro-magnetic type over current
relay, the minimum time feature is (A) Field energy is equal to the
achieved because of co-energy
(A) Saturation of magnetic circuit a3) Field energy is lesser than the
co-energy
a) Proper mechanical design
(C) Field energy is greater than the
(C) Appropriate time delay element co-energy
a)) Electromagnetic danping a) Co-energy is zero.
A reactance relay is
27. The insulation resistance of a cable of
length I kin is 1 MC2. For a length of (A) Voltage restrained overcurrent
loo kin of the same cable, what will be relay
insulation resistance ?
q3) Voltage restrained directional
relay
(A) 0.01MQ
(C) Directional restrained
a3) iooMf2 overcunent relay
(C) 1MQ a) Directional restrained
overvoltage relay
a)) 10MQ
07
SEdrA
Text of page 6
Diversity factor Of a power system ls
32. For harnessing low variable water
heads, the suitable hydraulic turbine the
with high percentage of reaction and (A) Ratio of sum of ousumer's
rumer adj ustable vanes is maxinium demands to maximum
load on the station.
(A) Kaplan
a3) Francis q3) Ratio of average demand to
maxinun demand.
(C) Palton
(C) Reciprocal of(A) above.
a) Impeller
a)) Reciprocal ofa3) above.
33. Which of the following circuit breaker
is preferred for capacitor bank 7. The steady state error of a unity
switching considering cost and overall feedback linear system for a unit step
effectiveness ? inputis0.2.Thesteadystateerrorofthe
sanesystem,forapulseinputhavinga
(A) Vacuum
magnitude of 10 and a duration of one
a3) SF6 second, as shown in the figure is
(C) Oil
@) Airblast
34. For. a fixed value of complex power
flowinatransmissionlinewithsending
end voltage V, the real power loss will
be proportional to
(A) v2
A linear system is described by the
state-space model dr/dt = I + 2u and
35. If the fault curent is 2000 A, the relay
y = 0.5 I + u The transfer function
setting is 50°/o and CT ratio is 400 : 5,
Y(s)ru(s) of the system is
the plug setting multiplier will be
25 (A)1
(A)
a) 1/(s+1)
a)
(C) (c) (s+2)/(s+1)
a) @) (s+1)/(s+2)
Series-
07
Text of page 7
39. An open-loop system is described by 43. A unity feedback system, having aloop
the fouowing transfer function is K(2-s)
transfer function G(s)H(s) =
(s-10) (2+s)
G(s)-
s3 + 2s2 +1 becomes stable when
(A) Unstable and minimum phase
a3) Unstable and non-minimurn
phase type
(C) Stable and minimum phase type
@) Stable and non-minimum phase
44. The transfer function ofa system G(s)
100
is given as G(s) =
40. For a given system, Nyquist plot never s2 + 50s +100
crosses the negative real axis. In this The System G(s) is
case, the gain of the system is
(A) An over damped system
(A) Infinite
(8) An under damped system
a3)0
(C) A critically damped system
(C) finite
a) None of these a)) An ustable system
41. The transfer function is applicable to 45. Consider the loop transfer function
which of the following systems K(s + 2) (s + 6)
the centroid of the
(A) Linear Time variant systems (s+1)(s+3)(s+5)
root locus will be located at :
a) Non-linear Time variant systems
(C) Linear Time Invariant systems
a) Non-linear Tine Invariant
systems
4Z. A system is defined by following state
space model
46. The transfer function of lead
X=[_02 _L3]X+[:]U,Y=[1 1]X
compeusatorisgivenas#.The
The system is
possible values of p and q are :
(A) Controllable and observable
(A) p-0.5,q-1.5
a}) Controllable but not observable
a) p-1.5,q-0.5
(C) Observable but not controllable
a)) Neither Controllable nor (c) p=i.5,q=ro.5
Observable a) p=0.5,q--1.5
-A
StfoA 07
Text of page 8
47. Inthefollowingblockdiagramfrodthe For the given phase-lead network, the
values of R and C if the transfer maximum possible phase lead is
functionofthesystemis£==.
(A) R=5Q,C=lF
a) R=10Q,C=0+2F
(C) R=1Q,C=0.5F
a) R=2Q,C=5F
48. How many roots of the characteristics
equations5+s4+2s3+2s2+3s+15=0
lie in the left half of the s plane ? a)) 450
(A)2
a3)4
(C)5 51 An open loop transfer function G(s) of
a)3 a unity feedback system is G(s) =
K
The breakaway point of
49. Consider the following statements with s(s+1)(s+2)
the reference to the root loci of the
the root loci on the real axis occurs at
characteristic equation of unity
feedback control system with an open
(A) -0.42
loop transfer function of G(s) =
k(s+1)(s+3) a) -1.58
s(s+2)(s+4)
(C) ro.42 and-1.58
(1) Each locus starts at an open loop
pole and ends either at an open a)-1
loop zero or inrfuty.
(2) Each locus starts at an open loop
pole or infinity and ends at an A closed loop system is stable if and
open loop zero. and
only if the gain margin is
(3) There are three separate root loci.
phase margin is
(4) There are five separate root loci.
Which of these statements are correct ? (A) Positive, Negative
(A) 2and3 a3) Zero,Zero
a) 2and4
(C) 1and3
(C) Negative, Positive
a)) 1and4 a)) Positive, Positive
Series-A
07
Text of page 9
53. The transfer function for the following 55. From the List-1 and List-2 givenbelow,
polar plot is match and select the correct answer :
List-1 List-2
i, Lag 1. Exteriorofunit
compensation circle (|Z|= 1 )
iL Lead 2. PD Control
compensation
in. Stability 3. Non-ninun
phase
iv. hstability 4. Left half of the
s-plane
5. PI control
i ii iii iv
(A) 2 3 4 1
a) 3 1 2 5
(C) 1 2 3 4
a) 5 2 4 1
54. The Bode plot ofa system G(s) is given
below. The transfer function of this
system is 56. The Fourier series expansion
f(t) = ao + i::=_coan COS na)t + bn Sin
4032200 na)t of the periodic signal shown below
will contain the following non-zero
tens
illltE
I \ Ilo
0
(A) aoandbnn=1, 3,5 ,..., co
@) aoandann=1,3,5 ,..., co
(C) ao,anandbnn= 1,2,3 ,..., co
a) aoandann=1,2,3 ,..., co
Series-A 07
Text of page 10
57. The z-transform ofasignalx[n] isgiven 60. Asignalx(n) = sin(®oD+ I) isthe input
by 42r3 + 3z-I + 2 _ 6z2 + 2z3. |t is
to a linear time-invariant system having
applied to a system, with a transfer
function H(z) = 3Z-I -2. Let the output a frequency response H(eja'). If the
be y[n]. Which of the following is output of the system is Ax(n -no), then
tnle ?
the most general form of .£H(ej®) will
(A) y[n] is non-causal with finite
support
a3) y[n] is causal with infinite support (A) -nocoo+ P forany arbitraryreal p
(C) y[n]-0;lnl>3 a3) - nooo + 27tk for any arbitrary
@) Rery(z)]z=eio = -Re[Y(Z)]z=e-jo, integer k
Jm[Y(z)]z jo = Jm[Y(Z)]z = c-jo;
- 7t < 0 < ft (C) nocoo + 27[k for any arbitrary
integer k
58. The Nyquist sampling interval, for the a) -no®o
signal sinc (700 t) + sine (500 t) is
(A) 1/350s
61. Which of the following analog
a) 1/700s modulation scheme requires the
(C) 7t/350s mininum transmitted power and
aJ) ndi75s
mininum charmel bandwidth ?
(A) VSB -
59. If the impulse reaponse of a discrete- a3) DSB-sc
time system is h[n] = -0.5nu [-n -1].
Then the system function H(z) is equal (C) SSB
to
0)AM
(A) =. andthe system is stable
62. For TV transmission, which modulation
@) i. andthe system is stable technique is used ?
(A) VSB
(C) i. andthe systemisunstable
a) SSB
(C) DSB-SC
P) =. andthe systemis ustable
a)) FM
07 o Series-A
Text of page 11
63. Find the correct match between Acarrierisfrequencymodulatedwitha
sinusoidalsignalof2kllzresultingina
group.-1 and group-2
maximum frequency deviation of
Gro up-1 Group-2 5 kllz. What is the bandwidth of the
modulated signal ?
P. {1 + kin(t)}. W. Phase
A sin(coct) Modulation 7kHz
5kHz
Q. kin(t)}.A X. Frequency
sin(®ct) Modulation 1 4 kHz
R A sin{a]ct + Y. Amplitude 4.5 kHz
kin(t)} . Modulation
S. Asin(a)ct+ Z. DSB-SC When the number of quantization level
is increased from 4 to 64, then the
k|m(t)dt) modulation
bandwidth required for the
transmission of PCM signal increases
(A) P-Z, Q-Y, R-X, S-W by a factor of
a3) p-w, Q-x,R-y, s-z (A)2
(C) P-X, Q-W, R-Z, S-Y a)3
a)) P-Y, Q-Z, R-W, S-X
a)
64. In a super heterodyne receiver, the IF is
455 KHz. If it tuned to 1200 KII:z, the DM system, the granular noise
image frequency will be occurs when modulating signal
(A) 1655KHz increases rapidly
a3) 2iioKHz decreases rapidly
(C) 745KHz changes within the step size
a)) 910RE has high frequency component
65. The modulation index of an FM wave Aliasing refers to
is changed from 0 to 1. The transmitted (A) Sampling of signals greater than
power is Nyquist rate
(A) Unchanged a3) Sampling of signals less than
Nyquist rate
a3) Halved
(C) Sampling of signals at Nyquist
(C) Increased by 50% rate
a) Quadrupled a) None of the above
SETiEFA
07
Text of page 12
70. Analog data having highest hamonic at Which one of the following circuits is
30 KIIz generated by a seusor has been most suitable as an oscillator at a
digitizedusing3-bitPCM.Whatwillbe frequency of 1 00 Hz ?
the rate of digital signal generated ? (A) Hartley oscillator
(A) 120Kbps q3) Colpitts oscillator
a) 355Kbps (C) Crystal oscillator
(C) 240Kbps
a) Twin-T Oscillator
a) 180Kbps
For the low frequency response of a
71. Early effectinBJTrefers to BIT amplifier the maximum gain is
(A) Avalanche breakdoun where
a3) Thermal runaway (A) RB-OQ
(C) Basenarrowhg
a) Rc-OQ
a) Zener breakdoun
(C) RE-OQ
72. Anideal op-amp is anideal a) Noneofthese
(A:) VCNS
a3) vccs dr ideal sawlooth voltage waveform of
(C) CCCS frequency 500 Hz and amplitude 3 V is
@) CCVS generated by charging a capacitor of
2 HF in every cycle. The charging
requires
73. How many transistors must be used in
class-B power-anplifier to obtain the (A) Constant voltage source of 3 V
output for the full cycle of the signal ? for 1 ms
(A)0 a3) Constant voltage source of 3 V
for 2 us
a3)1
(C)2 (C) Constant current source of2 rnA
for 1 us
a)3
a) Constant current source of3 rnA
for 2 us
74. In aclass-C amplifier,
(A) Efficiency is maximum and
distortion is minimum Using an additional NOT gate, a JK
flip flop can be converted into
@) Efficiency is minimum
distortion is maximum (A) T-Flip-Flop
(C)
-urn
Efficiency and distortion q3)
(C)
Master slave Flip-Flop
RS Flip-Flop
a) Efficiency and distortion
maxmum a)) D-Flip-Flop
Series-A
07
Text of page 13
79. A half adder performs 83 The number of 256 x 4 bits RAM chips
(A) De6inal addition for 2 decimal required to get 1 KByte of memory size
inputs
ls
q3) Binary addition for 2 binary
inputs (A)1
(C) Decimal addition for 2 binary
inputs a)8
a)) Binary addition for 2 decimal (C)4
inputs
a) None
80. An 8-bit binary word as an integer I
ranges from
84. The accuracy of A/D conversion is
(A) -128to l28
generally
a3) Ot0255
(C) Oto256 (A, ±iLSB
a) Oto128
@) ±LSB
S1. It= 12rgst iniger that call be
(c, ±iLSB
:cErE±ed in si_ae£ 2.s crmplgmenl
€z±± tri= a bits is
a)) None
'A) 2ri
a)2D
(C) 2n-1-I A *i\D gate has inpilts A and 8. Its
@) 2n-1
outpriscomactedtobchoftheinpus
of another NAND gate. fu eqLrivaleut
82. Number ofmin terms that a truth table gate for these two NAND gates is
of n varfules has
(A) Arogate
(A) n2
@) ORGate
®) (n-lF
(C) NORgate
(C) 2a-I
@)2£ a) XORgate
Series-A 13 07
Text of page 14
86. In a 3-phase unbalanced star-comected 90. The staring torque of an induction
load, the .power consumed is measured motor is maxinum when
by two wattmeter method. It is (A) Rotor resistance is zero
observed that one wattmeter reading is
a) Rotor resistance is half the rotor
double of the other wattmeter. The reactance
power factor of the load is
(C) Rotor resistance is twice the rotor
(A) 1/2 reactance
a3) 1,V3 (D) Rotor I.esistance equals rotor
reactance
uc:> f r3i2
(L`t \.,`-i
91. The rotor output of an induction motor
is 15 kw and the slip is 4%. Then the
87. which type of Ehff is induced in AC rotor copper loss is
or DC generators ? (A) 600watts
(A) Static a) 14.4kw
a) Dynamic (C) 625watts
(C) Both static and Dynamic a) 375watts
(D) EMF is notinduced
92 What happens if field winding of the
synchronous motor is short circuited ?
88. If the cross-sectional area of the
magnedc core is doubled, the (A) First, starts as induction motor
permeance of the core will be then run as synchroflous motor
(A) unaffected a) Notstart
q3) halved (C) Motorwillbunout
(C) doubled a) Run as induction motor
@) fourtimes
93. Whatis the ratio of no loadapeedto full
load speed of a 200 kvA. 12 poles,
89. The field of an induction motor rotor 2200 V, 3 phase, 60 liz synchronous
rotates relative to the rotor at . motor ?
(A) Rotor speed
a) Syschronous apeed
(C) Slipspeed
a) Verylowspeed
I Series-A
07
Text of page 15
94. The syncbronous motors are not self- 97. An electric motor is used to feed a
Constant Power I.oad (CPL). The
staring because `torque-speed characteristics of the
(A) Dc excitation isused motor can be described by
(A) A straicht line passing through
a3) The direction of torque on the origin with positive slope
rotor reverses after every half
a3) A circle with origin as center
cycle
(C) A straight line with negative
slope and positive intercept on
(C) Slip is notpresentin synchronous
torque axis
machine
(D) A rectangular hyperbola
a) Starting winding is not present in
synchronous machine 98. The effect of distributed and short-
chorded winding in an alternator is
(A) reduction in emf and increase in
95. What happens when a synchronous hamonics
motor is connected to an infinite bus a3) increase in emf and reduction in
while operating on leading power hamonics
factor ? (C) reductioninboth
a)) increase inboth
(A) Excitation voltage will be
independent of the supply voltage
99. A 1.8° step, 4-phase stepper motor has
a) Excitation voltage will be more a total of 40 teeth on 8 poles of stator.
The number of rotor teeth for this motor
than the supply voltage
is
(C) Excitation voltage will be less
than the supply voltage
a)) Excitation voltage will be equal
to the supply voltage
100. A 1100/110, 11 KVA, 50 Hz
96. The flux of the magnetic core in a single-phase transformer has core loss
of 130 W at 50 Hz and 100 W at 40 Hz.
practical transfomer is
If supply frequency is 30 Hz, the
(A) directly proportional to the load corresponding core loss will be
(A) 63W
a) inversely proportional to the load
a) 126W
(0 constant with the change in load (C) 230W
a) proportionaltothesqurareofload i a) 72W
Series-A 15 07
Text of page 2
JHARKHAND PUBLIC SHRVICE COMMISSION
Revised Answer Key
Assistant Engineer (Civil, MechanicalAIlectrical) Advt. No.-08/2018 and 08/2019
Subject- (General Ability Test)
Ouesti on Nos.
Revised Correct ®pfron
series - A series - a Series - C Series - D
QUESTION IS INCORRECTTWOMARKSRILLBEGIVENTOALL
57 26 5 93
81 55 34 18 8
84 53 32 16 BOTH C & D ARE CORRECT
97 66 SO 34 A
EEEu]
:rhian
Controlle ination
Jharkhand Public Service Commission,
Ranchi
Text of page 3
JHARKHAND PUBLIC SERVICE COMMISSION
Revised Answer Key
Assistant Engineer Advt. No.-08/2018
Subj ect- (Mechanical Engineering Paper-I)
Ouesti on Nos*
Rchsed Correct Option
Series - A series - 8 series - c Series - D
41 2S 4 83 A
42 21 5 84 8
52 31 15 94 C
53 32 11 95 A
60 39 18 97 C
79 S8 37 16 C
83 62I 41 25 A
9r-(:L- ,A
EE
I HillF
Controller f tlon
Jharkhand Public Service Commission,
Ranchi
Text of page 4
JHARREAND PUBLIC SERVICE COMMISSION
Revised Answer Key
Assistant Engineer Advt. No.-08/2018
Subj ect-(Mechanical Engineering Paper-H)
Ouesti on Nos,
Revised Correct a Pfiun
series - A series - 8 series - c series - D
ALL OPTIONS AREINCORRECTTWOMARKSWELLBEGIVENTOALL
29 11 94 67
34 14 100 71 C
45 25 8 79 BOTH A & 8 ARE CORRECT
ALL OPTIONS ARECORRECT
80 63I 46 17
01
Controller fExaination
Jharkhand Public Service Commission,
Ranchi
Text of page 5
JIIARKIIAND PUBLIC SHRVICE COMMISSION
Revised Answer Key
Assistant Engineer Advt. No.-08/2018
Subject- (Civil Engineering Paper-I)
Question Nos.
` Series - 8 ' Revised c\®rreefo H.
tion I
series - A series -, c sutes - D
12 90 67 47 C
13 91 68 44 A
16 94 71 51 A
31 9 86 62 C
63 41 18 94 8
8S 63, 40 19 D
th
Jharkhand Public Service Commission,
Ranchi
Text of page 6
JHARKHAND PUBLIC SEIRVICE COMMISSION
Revised Answer Key
Assistant Engineer Advt. No.- 08/2018
Subject- (Civil Engineering Paper-H)
Ouestio n Nos.
' Series - A Revised C®rmeef Oprfum
• series - 8
Series ~ C series - D
2 79 61 40 C
44 24 2 81 A
62 39 20 99 D
84 61 39 18 8
88 651 43 22 8
p-|`` fi
E=
Controller o Examination
Jharkhand Public Service Commission,
RanchiPage 1 of 15
Source: Jharkhand Public Service Commission. Question paper published by Jharkhand Public Service Commission.