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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Identify the instrument for testing and alignment of TV receivers :
(ಹ) Pattern generator (B) Colour bar generator
(C) Wobulator (D) All of the above
The fault that occurs when the V-sweep oscillator frequency differs from that of V-syne
pulse :
(^) Picture rolling (B) Diagonal splitting
(0) Keystoning (D) 8010 0೪೫೯
೦೧೪೮೯೩86 111079 ೦೩೫ ಶಿ ೩. 7111010111 08 ൦൭818118 in the 010081 !8 10 67 صا
Geostationary orbit.
ಯ) 4 2) 3
© 2 o 1
In HDTV system active scanning lines per frame is :
(ക 1250 A (8) 1176
(©) 1125 (D) 1080
For the production of EHT for picture tube, the rectifier used on the secondary side of the
transformer is :
ക Bridge (B) Center tapped
(0) Half wave (D) Silicon controlled
Which among the following is not an advantage വ് SMPS?
(A) High efficiency (B) High heat dissipation
(©) Usage of high frequency Transformer (D) Better regulation
Identify a technician control in a TV receiver :
(ക V-hold (18) Contrast control
(ര Channel selection (D) Brightness control
The picture tube in which three electron guns are mounted at 120” with respect to each other
is
ക शा. (B) Vidicon
(C) Delta gun (D) None of the above
11 024/2016
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