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 'JUNIOR INSTRUCTOR MECHANIC INDUSTRIAL ELECTRONICS INDUSTRIAL TRAINING' And exam conducted in the year 2014. And Question paper code was '097/2014'. 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.
88.
60.
61.
62.
89.
64.
In electronic sewing
(ക Induction
(0 Conductive
is used in induction heating.
(A) AC current
(0)
Saw tooth current
In the SMPS regulator is accompanied by :
(5)
Duty cyele control
(C) Zener
To start an automobile engine
(ಸ)
Induction motor
(ര Single phase AC series motor
heating is used.
(8)
(0)
கு
D)
رق
)0
Dielectric
Emission
DC current
Eddy current
Regulator 1C
Stabilisor
motor is commonly used.
(B)
(D)
AC motor
DC series motor
The normal value of O/P voltage of servo controlled stabilizer is :
ക
(0)
180-210
190-220
Thermo couple is formed by joining :
(ಹ)
Two similar metal
(C) Semi-conductors
In a CRO the input signal is applied to :
(A) Vertical amplifier
(C) Saw tooth Oscillator
®)
फ)
B
D)
(0)
D)
65. TRIACs can be considered as a combination ല്;
(A) Two Transistor
(© 7೫0508
Chopper can be used in future electric auto mobile for :
(வ) Speed control only
(C) Speed control and Breaking
97/2014
10
(7)
യ
(B)
(0)
210-240
180-230
Two dissimilar metal
Insulators
Horizontal amplifier
All the above
Two Diode
One Diode and One SCR
Breaking only
None of these
