Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'DRAFTSMAN GR II /SECOND GRADE OVERSEER ELECTRICAL PWD/IRRIGATION' And exam conducted in the year 2016. And Question paper code was '111/2016'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
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Base of BJT is :
(4) Lightly doped
(C) Moderately doped
Dielectric strength of air is
മു 85
0 32
Relative permeability of material =
(ക) Flux density produced in vacuum
Flux density produced in vacuum
kv/mm.
(0)
(D)
(B)
0)
(0)
Heavily doped
Not doped
25
16
Flux density produced in material
Flux density produced in material
0 D
© Flux density produced in material o Flux density produced invacuum
The tube of fluorescent lamp is filled with :
(A) Mercury and Nitrogen (B) Mercury and Argon
(C) Nitrogen and Argon (D) Oxygen and Argon
Armature torque of a DC motor =
(५) இ N-m ® 05BN या
Eb Ia ` 11 1
@ 9.55 N
(0) N (D) N N
Transformers are rated in :
(ക) KW B) MW
(0 KVA (D) KVAR
Frequency of rotor current of 3 phase induction motor is :
മ Slip x Frequency of stator current
(C) Slip/ Frequency of atator current
is known as universal gate.
(A) AND gate
(C) OR gate
B
00)
(0)
D)
Frequency of rotor current
Frequency of stator current / slip
NAND gate
NOT gate
111/2016
[९.7.01
