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 'ELECTRICIAN HEALTH SERVICES MEDICAL EDUCATION SERVICE ARCHAEOLOGY QUESTION PAPER' And exam conducted in the year 2017. And Question paper code was '047/2017'. 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.
047/2017 ഇ!
74.
75.
76.
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78.
79.
80.
Time period of 100 Hz altemating quantity 15
A) 0.05 seconds 8) 0.02 8600೧09
C) 0.03 seconds D) 0.01 seconds
Average value x Form factor =
A) Peak value B) Peak to peak value
©) Instantaneous value D) rms value
The critical value of loop gain of an oscillator, K Av is
A) Equal to 1 B) Less than 1
C) Greaterthan 1 0) 5081100
Resonant frequency of an RLC series circuit
1
√− ந் يني
A 27.10 ) 4700
1 D 1
9 27೬0 ) 2740
LSl integrated circuits consists 01 transistors.
ಹ) 1010100 8) 11௦10
C) 100 to 1000 D) 50 to 500
Hexadecimal [23] e
ಸಿ) [231 8) [44]
© 8ಕ್ಕೆ 0) 2೫
Base of a transistor is doped.
A) Heavily B) Very lightly
C) Moderately D) Not
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