Kerala PSC Previous Years Question Paper & Answer
Page:8
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'TRADES MAN ELECTRONICS TECHNICAL EDUCATION TVM KTYM KKD' And exam conducted in the year 2014. And Question paper code was '172/2014'. 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.
00.
61,
63. ,
64.
65.
66.
67,
gate is equivalent to two switches in 801168.
(ക) 7۲
¢) OR
is a umversal gate.
(4) AND
0 18
The unit of electrical energy is:
(4) Watts
(೮) 00016
(B)
(D)
(0)
(0)
(7)
(D)
NOR
AND
NOT
NAND
KWH
Joulea/sec
are used to reduce ripples in power supply circuits.
(A} Amplifiers
{C) Oscillators
The transistor was invented by:
(A) John Bardeen
(0) Faraday
Reciprocal of conduetance 15:
(५) Resistivity
(€) Susceptance
Push Pull amplifier operates in:
(A) Class A
(© (1355 ¢
A Flip-Flop ————— stable state.
@ 1
(0) ಜಂ
Varactor diodes are used in:
(4) Filter
(0 Rectifier
172/2014 10
(B)
(1)
(0)
0)
(8)
(D)
ല്
തു
B
(0)
(0)
0)
Filters
None of these
JL Beard
Edison
Resistance
Impedance
Class B
None of these
2
None of these
Tuner
Detector
