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 'TRADESMAN TV MAINTENANCE AND REPAIRS TECHNICAL EDUCATION' And exam conducted in the year 2016. And Question paper code was '024/2016'. 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.
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In a Hartlay oscillator, the tank circuit has a capacitance of 0.01 4T and an inductance of
50mH. Determine the frequency of oscillation : .
കു 0.7Hz رص 2
(ര 71೧% (D) none of these
The oscillator generally used to generate signals in the audio frequency range is
(A) Hartley (B) Colpitts
(ര RC phase shift (D) Crystal
A single stage CE amplifier introduces മ phase shift of 10 116 ഡ് ടിണ്ണലി.
வ் 4 (8) 90" e
€) 135 (0) 180.
A bistable multivibrator circuit changes from one state to the other :
(A} automatically (B) when the power turns ON & OFF
(0 when there is a trigger pulse (D) doesn’t change state.
A cireuit that generates a square wave from a sine wave is :
(ಗಿ) Integrator (B) Differentiator
(C) Clamper (D) Schmitt trigger
The criteria for a good differentiating circuit is that its time constant should be :
(ಗ) Much smaller than that of the input signal
(ए) Much larger than that of input signal
(C) Equal to that of the input signal
(D) None of these
A circuit in which മ lamp is controlled by two switches in series is equivalent to a logic gate.
Identify the gate :
(A) OR (B) AND
(൫ 20% (D) NAND
The word “TELE’ in TELEVISION means :
(ಹ) 10800 (B) at distance
(0) to transmit (D) 10 7060116
7 024/2016
{7.7.01
