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 ELECTRONIC MECHANIC' And exam conducted in the year 2018. And Question paper code was '049/2018/OL'. 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.
A:-Saturation point
B:-Cut-off point
C:-Operating point
D:-Peak point
Correct Answer:- Option-C
Question98:-A zener diode that has very narrow depletion layer will breakdown by mechanism.
A:-Zener breakdown
B:-Avalanche breakdown
C:-Both (3) 8೧6 (2)
D:-None of these
Correct Answer:- Option-A
Question99:-In a multivibrator, we have
A:-Negative feedback
B:-50% positive feedback
C:-100% positive feedback
D:-None of these
Correct Answer:- Option-C
Question100:-For display of signal pattem
A:-Sinusoidal
B:-Saw tooth
C:-Triangular
D:-Rectangular
Correct Answer:- Option-B
feedback.
voltage is applied to the horizontal plates of a CRO.