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 'TRADES MAN ELECTRONICS TECHNICAL EDUCATION TVM KTYM KKD' And exam conducted in the year 2014. And Question paper code was '172/2014'. 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.
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(A) AC (8) ACand DC
(0 DC . (D) None of these
10. Audio frequency ranges from to
(ക 20Hz-20KHz (B) 2Hz- 20Hz
(©) 20KHz- 20 MHz (D) 2KHz-20khz
11. Moving iron repulsion type instruments are used for measuring:
(A) ACand DC (8) ^€ जा
(C) DConly (D) None of these
12. ————— is used for measuring inductance value.
(A) Wheat stone's bridge (ड) Schering bridge
(©) Resistance bridge (D) Maxwell's bridge
13. Wave length of 3GHz signal is:
(ക 3 Meter (8) 3824
(ಲ) 10cm (D) - 10 KM
14. A current of 1.5 A is flowing through 120 Q resistor, the power is:
(ಯ) 270% (8) 220 फ
(0) 200 भ $ D) 07
15. The device which converts one form of energy into another is called:
; (ക) Transmitter (B) Transducer
(5 Trans conductor (D) - Trans converter
16. The class of amplifier operation നാമി the highest efficiency, high distortion is:
(^) (1955 ^ (B) Class B
(0) 080 (D) Class D
172/2014 4
