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 '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.
97/2014
5
Maximum : 100 marks
Trimmer is a sort of :
(4) Fixed capacitor
(C) Adjustable resistor
The Inductive reactance is :
(ಸ) X, =1/24L
© X,=/Li2x
Time : 1 hour and 15 minutes
(B) Variable capacitor
(D) Fixed resistor
© X, =24/L
®) X, =24l
A transformer in which secondary voltage is same as that of the primary is known as :
(A) Isolation transformer
(C) Current transformer
Power factor (P.F) is given by :
(A) 2
)© 2
In Delta 3 phase system, line voltage is
ಯ) 2
© 1
The Ripple factor for full wave rectifier is :
^) 11
© 1.21
In a RC circuit at
value.
லள
© 41
(18) Auto transformer
(D) Potential transformer
® RZ
© م
ம.
(8) 1.73
(0) 8
(8) 0.48
D) 0.96
Time constant the voltage achieve its final maximum
®) श
(0) 1T
1.10]
