APSC JE 2026: Junior Engineer, Public Health Engineering Department (Advt. 27/2025), Electrical Engineering
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EJ/EPII IDEITU2sIL2
DO NOT OPEN THIS TEST BOOKLEI UNTIL YOU ARE ASKED TO DO SO
Series
Test Booklet No. :
0t3B l TEST BOOKLET
Er,pCtRrCAL EWE*UPERING
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1. A conducting wire of length .L, cross- 4. Twenty-four 23O V, 230 W bulbs are
sectional area A and resistivity p is connected in parallel across 230 V
connected across 12 V battery. If the supply. If one of the bulbs is fused
length of the wire of the same due to overheating, the equivalent
material is doubled and cross- current will be
sectional area is halved, the current
flow through the conducting wire (A) 1A (B) l.s A
will be
(c) 2A (D) 4A
(A) 4Pt
(B)
# b. The ratings of an electric fan and a
heater are 100 W, 230 V, and 1 kW,
(c) + (D) 9+ 230 V respectively. The resistance of
pL pL the heater will be
'(A) zero
2. Two identical dimensions of metallic (B) greater than that of fan
wires connected in series. If the
conductivities of both the conductors (c) less than that of fan
ore o'1 and <r2, what is the effective
conductivity of the combination? (D) equal to that of fan
(A) 01 * 02 (B) a*!
(,1 6. Three capacitors of capacitances
02
3 pF, 9 pF and 18 pF are
connected once in series and
o1o2 2Gron
(c) (Dt another time in parallel. The ratio of
01+o,2 01 t02 equivalent capacitances in the two
cases will be
A. TWo 23OV, 60 W bulbs are (A) 1:3 (B) 1: 15
connected in series and parallel
combination respectively. The total
(c) I: e (D) 1: t2
powers consumed of each
combination are
7. A capacitor is charged tJrrough a
potential difference of 2OV and
(A) 30 W, 30 W possesses a charge of 0. lC. When
discharged, it would release an
(B) 30 W, 120 W enerry of
(c) 120 w, 30 w (A) 20 J (B) 12 J
(D) 60 W, 12O W (c) 10 J (D) 1J
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8. Three parallel plates each of area A ll. The resistance of a human body is
with separation d1 between first and about
second a;rrd d2 between second and
third are arranged to form a (A) 10 O (B) 50 O
capacitor. If dielectric constants are
K1 and K2, the capacitance of the (C) 200 O (D) 1000 O
capacitor is
rar eo{tKz 12. In the. circuit shown in the Fig. 1,
tn' A@1+d2l the diode used is ideal. The input
po\Mer factor is
tO
(B)
dr,dz
"( KL K2 R
(c)
ffi 1OOsin (1OOrt)
Fig. 1
EnA
(D)
T"r: k\ (A) o.7o7 (B) 0.89
l.-- o, ) (c) 1'0 (D) zero
9. Which of the following is a bilateral lg. The scale of voltmeter is uniform. Its
element? type is
(A) Resistor (A) moving iron
(B) Capacitor (B) induction-type instrument
\ (C) Inductor (C) moving-coil permanent magnet
t,
(D) All of the above (D) moving-coil dynamometer
10. A magnetic needle is kept in a 14. The range of an ammeter is extended
uniform magnetic field. It experiences by connecting a
(A) a force and a torque (A) high resistance in parallel
(B) a force but not a torque (B) . low resistance in parallel
(c) a torque but not a force (c) high resistance in series
(D) neither a torque nor a force (D) low resistance in series
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15. Insulator has temperature co- 19. An iron-core coil has an inductance
effrcient of resistance. of 2 H. If the reluctance of the
- magnetic path is 200 ATlWb, the
(A) zeno number of turns on the coil is
{B) negative (A) 20 (B) 50
(C) positive (C) 1Oo (D) 4OO
{D) None of the above
2o'. Three 5O-O resistors are connected
in star (Y) across 400V, 3-phase
16. Three identical resistors are supply. If one of the resistors is
connected to form a triangle. The disconnected, then the line current
resistance between a-ny two corners will be
is
(A) 8A (B) 4 A
(CI R/3f) (B) 2R/3o
(c) sJ3 e (D) 8/J5e
(c) 1/sRO (D) 2l3Ro
21. Three identical resistances are
L7. The superposition theorem is used connected in star (Y) consumed
when the circuit contains 4 kW power. If the resistances are in
delta (A) across the same supply,
{A) a single voltage source tJre power consumed will be
(B) multiple voltage and current (A) 4 kw (B) 6 kw
sources
(c) 8 kw (D) 12 kw
(C) only passive elements
(D) None of the above 22. A small swamping resistance is put
in series with operating coil of a
moving-coil ammeter in order to
18. What percentage of the maximum compensate for the effect of
power is delivered to a load if the
load resistance is 10 times greater (A) temperature variation
than the Thevenin resistance of the
source to which it is connected? (B) external magnetic fields
(A) 25o/o (B) 41yo (C) hysteresis loss
(C) 35%o (D) 33o/o (D) None of the above
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29. If the current through the operating 2e. A moving-coil instrument gives a
coil of a moving-iron instrument is full-scale deflection of 10 mA, when
doubled, the operating force becomes the potential difference across its
terminals is 100 mV. What is the
(A) two times value of the shunt resistance for full-
scale deflection corresponding to
100 A?
(B) four times
(A) 0.0001o
(C) one-half time
(B) 0.001o
(D) three times
(c) 0.01o
24. Two perfectly coupled coils each of (D) 0.1 c)
1 H self-inductance are connected in
parallel so as to aid each other.
What is ttre value of overall 2'a. Two ammeters are connected in
inductance?
parallel with the current scale of
10 A and 15 A, respectively and
(A) 0H (B) 0's H their corresponding resistances
are 0.01O and 0.005 O. The
(c) 1H (D) 2H maximum current of this
combination will be
(A) 22.5 A (B) 15A
25. The effective inductance across the
terminal A and B of the network (c) 12.5 A (D) 10A
shown in Fig. 2 is
t
\
24. A 230 V single-phase enerry meter
3
fffi-.'
Hl
has a constant load current of 20A
at unit power factor. If the meter
!,/zn disc makes 2300 revolutions during
2 hours, the meter constant will be
(A) 200 rev/kWh
Fig. 2
(B) 230 rev/kWh
(A) eH (B) 2LrI (C) 24o rev/kWh'
(c) 11 H (D) 6H (D) 250 rev/kWh
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29. A moving-iron instrument and a 9.2. A water boiler at home is switched
moving-coil instrument are ON to tlle a.c. mains supplying
connected in series with a resistive power at 230V, 5OHz. The
load. The load current is frequency of instantaneous power
con_sumed by the boiler is
i{r) = 3 + 6J-cos{2rf + 30" ) A
(A) 50 Hz (B) 100 Hz
The ammeter readings are
respectively (C) 150 Hz (D) 2OOHz
A IoJ, A and 8A 33. The instrument which has a linear
scale is
(B) 15\E A and 8 A (A) MI instrument
(C) 10A and 8A (B) electrostatic instrument
(C) PMMC instrument
(D) 8Aand 10A
(D) dynamometer instrument
Creeping is the phenomenon that If a wattmeter connected in circuit
occurs in gives down scale reading, then we
normally change the connection of
(A) ammeter
(A) current coil
(B) voltmeter (B) potential coil
(C) energ/ meter (C) both current and potential coils
(D) None of the above
(D) wattmeter
35. In a three-phase balanced power
31. A (0-10) ampere permanent magnet measurement using two-wattmeter
moving-coil instrument reads 5 A method, a wattmeter reads 500 W
when it is connected in series with and another wattmeter reads
the load resistance of 50 O. What -500 W. The power factor of the
will be the meter reading if its three-phase load is
bottom control spring snaps (A) zero
suddenly?
(B) O'9 lagging
(A) 10A (B) sA (C) O'9 leading
(c) 2.s A (D) o A (D) None of the above
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36. The resolutions of a 3+ digital 40. Which of the following is/are
correct?
voltmeter display on 1V and 50
ranges are 1. Bundle conductors reduce the
corona loss.
(A) 0'01v and 0'05V
2. Bundle conductors increase the
(B) 0'001V and 0'05V inductance and reduce the
(C) 0'001V and O'005 V capacitance.
(D) 0'01V and 0'005V 3, Corona loss causes radio
' interference in adjoining
telephone lines.
97. An analog voltmeter uses external
multiplier settings. With a multiplier (A) 1 only
setting of. 20 kC), it reads 440 V and
with a multiplier setting of 80 kO, it
(B) land2only
reads 352 V. For multiplier setting of
(C) 2 only
40 kO, the voltmeter reads
(A) 371v (B) 383 v (D) land3only
(c) 3e4v (D) 406 v
41. Which of the following power plants
is suitable for supplying peak load?
38. A DC voltmeter has a sensitivity of
1000 0/V. When it measures half of (A) Nuclear power plant
the scale in 100-V range, the current
through the voltmeter is (B) Steam power plant
(A) 100 mA (B) 1mA (C) Hydropower plant
(C) 0'5 mA (D) s0 mA
(D) Gas turbine power plant
39. Load factor is defined as
oeak load 42. The corona loss on a particular
/-rl
l^' system at 5O Hz is 1 kW/phase/km.
average load.
The corona loss on the same system
maximum load with supply frequency 25Hz will be
(B)
minimum load
(A) L kW/phase/km
average load
(c) (B) 0'5 kw/phase/km
peak load
peak load (c) 0'667 kW/phase/km
(D)
rated load
(D) None of the above
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43. An R-r-C series circuit remains An a.c. source of 200 V r.m.s.
predominantly inductive supplies active power of 600 W and
reactive power of 800 VAR. The RMS
$ at resonant frequency current drawn from the source is
tB) below resonant frequency (A) 10A (B) sA
(C) above resonant frequency
(c) s.7s A (D) 2.s A
(D) at the lower half power
frequency
48. A transformer has full-load copper
loss of 800 W and core loss of 600 W.
The power factor of a series R-L-C Total loss at no-load will be
circuit at the time of resonance is approximately
(A) unlty (A) 1400w (B) 1100 w
(B) zero (c) 1000w (D) 600 w
(C) 0'5 lagging
49. The internal resistance of an ideal
(D) O'5 leading current source is
In a circuit, the instantaneous (A) zero
voltage and current are given (B) infinite
by u(t) = l6"1tt(rot + 30") V and
i(r)= 19grr1.f -30') A. The power (C) very small value
consumed in the circuit is
(D) variable with respect to time
(A) 1o0 w (B) s0 w
(c) 2sw (D) 12.s w Which parameter does not change in
a single-phase transformer operation
from high voltage to low voltage or
KCL is a consequence of the law of vice versa?
conservation of
(A) ener$/ (A) Frequency
(B) charge (B) Voltage
(C) flux (C) Current
(D) Al1 of the above (D) None of the above
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51. If an induction motor is started with 55. The purpose of laminating the
DOL starter, the starting torque is armature core is to reduce
300 N-m. If it is started with star/
delta starter, the starting torque is (A) eddy current loss
(A) 300 N-m (B) copper loss
(B) 600 N-m (C) hysteresis loss
(C) 900 N-m (D) mechanical loss
(D) 100 N-m
56. In a simplex wave winding, the
number of parallel paths is equal to
ti2. In a d.c. series motor for large
armature current, the torque is (A) the number of poles
proportional to
(B) the number of series windings
(A) ra (B) *
(c) 2
(c) ,th (D) r|t'
(D) 4
53. The torque-speed characteristic of a
DC shunt motor is s7. A 6-pole lap wound generator has
300 conductors, the e.m.f. induced
(A) a rectangular hyperbola per conductor being s v. The
generated voltage of the generator is
(B) a drooping straight line
(A) 60 V (B) 1500 V
(c) a Parabola
(c) 360 v (D) 250 v
(D) None of the above
54. Practical d.c. machines have air gaps 58. A d.c. shunt motor should not be
ranging from started on
(A) 0 mm to O'5 mm (A) heavy load
(B) O'5 mm to 1'5 mm (B) no load
(C) 1'5 mm to 2'5 mm (C) half full load
(D) 2'5 mm to 3'5 mm (D) None of tl:e above
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59. DC series motors are used in those 63. When a s5mchronous motor is
applications where it is required to started, the field winding is initially
have
(A) short-circuited
(o) high starting torque (B) excited by a d.c. source
(B) constant speed (c) open_circuited
(c) low no-load speed (D) None of the above
(D) None of the above
64. A 50 Hz, l0-pole, 3-phase IM is used
60. If the field of a d.c. shunt motor is to drive a 60H2,3-phase alternator.
openThenumberofpolesofthe alternator is
(A) it wifl continue to run at its (A) 10 (B) 6
rated speed
(c) 16 (D) 12
(B) the speed of the motor will
decrease
65. A ceiling fan uses
(C) the motor will stop
(A) split-phase motor
(D) the speed of the motor will (B)
become very high
start capacitor run
ff.]:tt
61. The direction of rotation of a d.c. (c) capacitor start motor
shunt motor is reversed by (D) universal motor
(A) reversing the armature
connection 66. If X is the system reactance and R
its resistance, the power transferred
(B) interchanging the armature and is maximum when
field connection
(c) adding resistance to the lield @) X = R (B) x = JzR
circuit (c) x = JsR (D) x =2R
(D) reversing the supply terminals
67. Induction generator works between
62. A synchronous motor can run at the slip
(A) leading p.f. (A) 1< s < 2
(B) unity p.f. (B) 0'1< s < 1
(C) lagging, leading or unity p.f. (C) ,S < O
(D) zero p.f. (D) None of the above
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G8. The unit of resistivity is W2. A 4-point starter is used to start and
control the speed of a
(A) mho-m2
(A) d.c. shunt motor with armature
(B) ohm-m2 resistance control
(B) d'c' series motor
(c) ohm/m
(C) d.c. comPound motor
(D) ohm-m
(D) d.c. shunt motor with field
weakening control
59. If transformer frequency is changed
from 50 Hz to 6OHz, the ratio of T,,. If the normal system frequency is
eddy current loss SOHz to 6OHz al SOHz and if it is operating at 53 Hz,
constant voltage is the equipment on the system most
adverselv affected is
(A) 5/6 (B) 25136
(A) power transformer
(C) 6/s (D) ,
(") turbine
(C) alternator
7o.. When two transforrners of different
kVA ratings are connected in (D) All of the above
parallel, they share the load in
proportion to their respective kVA 74. A fuse wire is a wire of
rating only when their
(A) high resistance and low melting
(A) kVA ratings are identical point
(B) efficiencies are equal (B) high resistance and high
melting point
(c) p.u. impedances are equal (c) low resistance and low melting
point
! (D) equivalent impedances are
I
equal (D) low resistance and high melting
t.
( point
?1. A 400V/100V, 10kVA two-winding
transformer is reconnected as an ?5. The insulation resistance of a cable
autotransformer across a suitable of length 10 km is 1 MCI ' For a
voltage source. The maximum rating length of 100 km of the same cable,
of such an affangement could be the insulation resistance will be
(A) so kvA (B) 1s kvA (A) 1 MCI (B) 10 Mo
(C}12.5kVA(D}8.75kVA(C)o.1Mo(D)o.01Mo
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?6. The undesirable property of an 80. Differential relays are used to protect
electrical insulating material is the equipment against
(A) high dielectric strength (A) overcurrent
{B} high relative permittivity (B) reverse current
(C) high tlrermal conductivity (C) internal faults
(D) None of the above
(D) high insulation resistivit5r
81. What will be the wind po\Mer
27. rhe normar practice to speciff
making current of a circuit breaker
*re 3:ti[i11r".,"ti J#f Jffii
is
is in terms of (4 p=4po (B) p=6po
(A) RMS value (c) p = 8po (D) p = t-opo
(B) peak value
42. Which of the following instruments
(C) average value is used to measure the wind speed?
(D) both RMS and peak values (A) Anemometer
(B) Wind vane
7A. An isolator is designed to open a (C) Hydrometer
circuit under
1D) Manometer
(A) half load condition
83. Which of tl'e following is not non-
(B) normal condition conventional energr source?
(C) no-load condition (A) Coal
(D) full load condition (B) Solar
(C) Tidal
79. Buchholz relay in oil-immersed (D) Geothermal
transformer provides protection
against 84. Which of the following is non-
dispatchable energr source?
(A) insulation failure of windings
(A} Geothermal
(B) core heating
(B) Solar
(C) fall of oil level (C) Hydroelectric
(D) All of the above (D) Biomass
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gE. Which renewable energ/ source uses 89. The decimal equivalent of the
the Earth's internal heat? hexadecimal number 2A0F is
(4 Solar (A) t767o (B) t76O7
(c) 17067 (D) 10767
(B) Tidal
(C) Biomass 9(). The output of a logrc gate is "1"
when all its inputs are at "0". The
gate is either
(D) Geothermal
(A) a NAND or an EX-OR gate
(B) a NOR or an EX-OR gate
85. The material best suited for (C) an AND or an EX-NOR gate
manufacturing of fuse wire is
(D) a NOR or an EX-NOR gate
(A) silver
(B) copper 91. The Boolean expression of the
output of the logic circuit shown in
(C) aluminium Fig. 3 is
(D) zinc
87. The cheap and temporaqr system of
"-Jfu"
A\N
al./
Fig. 3
internal wiring is
(A) conduit wiring (A) Y=AB+AB+e
(B) cleat wiring (B) Y=AB+AB+C
(C) Y=AB+AB+C
(C) CTS or TRS wiring
(D) Y =AB+AE+e
(D) casing capping
92. Which one of the following is the
dual form of the Boolean identitY?
88. The BCD code for the decimal
number (874)1s is AB+Ac =(A+ cl(A+n)
(4 (100001110100)BcD (A) Aa +Ac = AC + AB
(B) (010001-111000)BcD (B) (A+B)+(A+ cl=(A+c)(A+B)
(c) (100001000111)BcD (C) {A+ Bl(A+ c)= AC + AB
(D) (011110000100)BcD (D) ea+Ac=AB+Ac+Bc
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Text of page 14
93. The two's complement of 98. Which of the following will be done
(1101100.1011)2 is in an 8085 microprocessor when
(A) 1101100.0101 instruction I,J{.I 2O7O H is executed?
(B) 0010011.1011 (A) 2070 H is loaded in H register
tc) 0010010.0100
(B) 7O H is loaded in H register and
(D) OO1OO11.O101 20 H is loaded in L register
94. The binary number (1101.101)2 is (C) Content of memory 2O7O H is
equivalent to the decimal number
loaded in H register
(A) {rs.6221rc
(B) (13.256)10 (D) 20 H is loaded in H register and
7O H is loaded in L register
(c) (13.62s)10
(D) (13.6s2)10
99. The register which holds the
95. How many bit program counters are information about the nature of
available in 8085 microprocessor? results of arithmetic or logic
operations is called as
(A) 4-bit (B) 8-bit
tc) 16-bit (D) 32-bit (A) accumulator
96. The maximum number of input or (B) condition code register
output devices that can be
connected to 8085 microprocessor is (C) flag register
(A) 8 (B) t6
(c) 40 (D) process status register
(D) 256
97. Which one of the following functions
is performed by the 8085 instruction 1OO. In a microprocessor, the address of
MOV H,C? the next instruction to be executed
is stored in
(A) Moves the contents of H register
to C register
(A) stack pointer
(B) Moves the contents of C register
to H register (B) address latch
(C) Moves ttre contents of C register
to HL pair (C) program counter
(D) Moves the contents of HL pair
to C register (D) general-purpose register
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SPACE FOR ROUGH WORK
a
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I
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Text of page 1
q=f=f ffiqtctilt€t
AISSA],I PlI ELIC SER.\'IICE COIUI II{ISISIOl\l
Jawa ha rnaq a r. Khana para, G u uva h aXi-7 8-L022.
Provisional Answer Key of Screening Test (OMR based MCQ type) for the post of
Junior Engineer (CiviU MechanicaU Chemical/ Electrical)
under Public Health Engineering Department.
(Advt. No. 27 12025 Dtd. lll08l202s)
Date of Examination: 22,02.2026
(Paper-II) ELECTRICAL ENGINEERING
A
100 Time: 2:00 hours
Q.NO. ANS KEY Q.NO. ANS KEY Q.NO. ANS KEY Q.NO. ANS KEY
1 B 26 B 51 D 76 C
2 D 27 A 52 A ll B
J B 28 D 53 B 78 C
4 A 29 C 54 B 79 D
5 C 30 C 55 A 80 C
6 B 3l D s6 C 81 C
7 A 32 B 57 D 82 A
8 D JJ C s8 A 83 A
9 D 34 B 59 A 84 B
10 C 35 A 60 D 85 D
11 D 36 B 6l A 86 A
t2 A 37 D 62 C 87 B
13 C 38 C 63 A 88 A
l4 B 39 C 64 D 89 D
15 B 40 B 6s B 90 D
t6 B 4l D 66 C 9t A
t7 B 42 C 67 C 92 C
18 D 43 C 68 D 93 D
19 A 44 A 69 D 94 A
20 A 45 B 70 C 95 C
2l D 46 B 7l A 96 D
22 A 47 B 72 D 97 B
23 B 48 D IJ B 98 D
24 A 49 B 74 A 99 C
25 C 50 A 75 C 100 C
Text of page 2
E;f=r=T ffiqtc=I-t€f
AlSrlSAIrrl P1l E Lf |E S E R.lrf C E CO It l lt l I S=lI O l{
Provisional Answer Key of Screening Test (OMR based MCQ type) for the post of
Junior Engineer (CiviU MechanicaU ChemicaU Electrical)
under Public Health Engineering Department.
(Advt. No. 27 12025 Dtd. 1110812025)
Date of Examination: 22.02.2026
Subiect: (Paper-II) ELECTRICAL ENGINEERING
Series: B
Marks: 100 Time: 2:00 hours
Q.NO. ANS KEY Q.NO. ANS KEY Q.NO. ANS KEY Q.NO. ANS KEY
1 C 26/ B 51 B 76 D
2 B 27 D 52 A 77 A
J C 28 B 53 D 78 B
4 D 29 A 54 C 79 B
5 C 30 C 55 C 80 A
6 C 31 B 56 D 81 C
7 A 32 A 57 B 82 D
8 A 33 D 58 C 83 A
9 B 34 D s9 B 84 A
10 D 35 C 60 A 85 D
11 A 36 D 61 B 86 A
12 B 37 A 62 D 87 C
13 A 38 C 63 C 88 A
t4 D 39 B 64 C 89 D
15 D 40 B 65 B 90 B
16 A 41 B 66 D 9t C
t7 C 42 B 67 C 92 C
18 D 43 D 68 C 93 D
t9 A 44 A 69 A 94 D
20 C 45 A 70 B 95 C
2t D 46 D 7l B 96 A
22 B 47 A 72 B 97 D
23 D 48 B 73 D 98 B
24 C 49 A 74 B 99 A
25 C 50 C 75 A 100 C
Text of page 3
E{-=[ETffiqtcst€t
ASSTAIUI PI.I BLIG sIERI'ICE COTr,l MTSSIOI{
arnagar. l(hanapara, Gu lvahati-787.O22 -
Provisional Answer Key of Screening Test (OMR based MCQ type) for the post of
Junior Engineer (Civil/ Mechanical/ ChemicaV Electrical)
under Public Health Engineering Department.
(Advt. No. 27 12025 Dtd. 1110812025)
Date of Examination: 22.02.2026
(Paper-II) ELECTRICAL ENGINEERING
C
100 Time: 2:00 hours
Q.NO. ANS KEY Q.NO. ANS KEY Q.NO. ANS KEY Q.NO. ANS KEY
1 D 26 C 51 B 76 B
2 A 27 B 52 D 77 A
J B 28 C 53 B 78 D
4 B 29 D 54 A 79 C
5 A 30 C 55 C 80 C
6 C 31 C 56 B 81 D
7 D 32 A 57 A 82 B
8 A JJ A 58 D 83 C
9 A 34 B 59 D 84 B
10 D 35 D 60 C 85 A
11 A 36 A 6l D 86 B
t2 C JI B 62 A 87 D
13 A 38 A 63 C 88 C
t4 D 39 D 64 B 89 C
15 B 40 D 65 B 90 B
t6 C 4t A 66 B 9I D
t7 C 42 C 67 B 92 C
18 D 43 D 68 D 93 C
19 D 44 A 69 A 94 A
20 C 45 C 70 A 95 B
2t A 46 D 7t D 96 B
22 D 47 B 72 A 97 B
23 B 48 D t5 B 98 D
24 A 49 C t4 A 99 B
25 C 50 C 75 C 100 A
Text of page 4
q-r=f ffiqtc=lt€t
As=iAIr{ Pl, E l-I c s E RlrI c E CO lt't l'l I ISSI C} l\l
arnaelar, Khanapara, Gu -7A1022.
Provisional Answer Key of Screening Test (OMR based MCQ type) for the post of
Junior Engineer (CiviU MechanicaU ChemicaU Electrical)
under Public Health Engineering Department.
(Advt. No. 27 1202s Dtd. 1110812025)
Date of Examination: 22.02.2026
Subiect: (Paper-II) ELECTRICAL ENGINEERING
Series: D
Marks: 100 Time: 2:00 hours
Q.NO. ANS KEY Q.NO. ANS KEY Q.NO. ANS KBY Q.NO. ANS KEY
1 C 26 B 51 D 76 A
2 C 27 A 52 C 77 C
1
J D 28 C 53 C 78 B
4 B 29 D 54 A 79 A
5 C 30 A 55 A 80 D
6 B 31 A 56 B 81 D
7 A )Z D 57 D 82 C
8 B JJ A 58 A 83 D
9 D 34 C 59 B 84 A
10 C 35 A 60 A 85 C
11 C 36 D 6l D 86 B
12 B 37 B 62 D 8l B
13 D 38 C 63 A 88 B
t4 C 39 C 64 C 89 B
15 C 40 D 65 D 90 D
t6 A 4t D 66 A 9l A
t7 B 42 C 67 C 92 A
18 B 43 A 68 D 93 D
t9 B 44 D 69 B 94 A
20 D 45 B 70 D 9s B
21 B 46 A 7l C 96 A
22 A 47 C 72 C 97 C
23 D 48 C 73 B 98 B
24 A 49 B t4 D 99 A
25 B 50 C 75 B 100 DPage 1 of 16
Source: Assam Public Service Commission. Question paper published by Assam Public Service Commission.