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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66.
67.
Picture tubes have high vacuum inside :
(A) To prevent influence of external magnetic fields
(B) To ensure collision free movement of electrons
(0) To reduce the weight
(D) بواج عط عه لل
Which among the following belong to the TV tuner stage?
(A) RF amplifier (18) Local oscillator
(©) Mixer (D) ^] ग the above
H — oscillator’s frequency is :
(A) 100 Hz (B) 50Hz
(C) 15625 Hz യ 25Hz
AFC circuit is included in the :
(A) Sound section {B) Tuner section
(C) V-deflection section (D) H-deflection section
H- syne pulse is separated from a V-sync pulse using a :
(ക Trap circuit (8) Integrator
(C) Differentiator (D) Mixer
Which among the following is a merit of an IF stage :
(ക) ण्ट gain (B) high selectivity
(C) high stability (D) all of the above
Which of the following is related with the production of electromagnetic waves by an
antenna?
(5) Maxwell's equation (8) Lenz's law
(C) Ohm'slaw (D) None of these
EHT required for a 50 em size colour picture tube is about :
(A) 5KV (B) 10KV
(0 25KV (D) Iless than 5 KV
024/2016 10 A
