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 'Instructor Gr I (Electrical Engineering) - Technical Education' And exam conducted in the year 2020. And Question paper code was '059/2020'. 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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Ina T flip-flop, ratio of frequency of the input pulse to the frequency of output
pulse is
A) 2 8) 1 ©) 2 0) 3
The 2'6 complement of binary number 0.01011 is
A) 1.10101 B) 0.10101
C) 0.10100 D) 1.10100
Universal gates are
A) NOR B) AND
C) NAND 0) Both A) and ೦)
Ina BJT with | = HA, ० = 0.99, the value of 05
A) 0.01 pA 8) 0.1 nA
©) 1 pA ഉ) 100 pA
What is the output voltage ' of the circuit shown in figure ? The input voltages are
رلا = 2.5 ۷ and \/2 = 1\/
A) -3.5V 8) -2.5V
C) -4.5 ४ 0) -5.5 ४
In a full wave rectifier, the peak inverse voltage per diode is
A) Vin B) 5
०) 2५ 0) 9۷۴
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