Kerala PSC Previous Years Question Paper & Answer

Title : Jr Instructor (Mechanic Consumer Electronic Appliances) Industrial Training Dept (CAT NO 595/2017)
Question Code : A


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Jr Instructor (Mechanic Consumer Electronic Appliances) Industrial Training Dept (CAT NO 595/2017)' And exam conducted in the year 2019. And Question paper code was '062/2019/OL'. 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.

page: 10 out of 11
Excerpt of Question Code: 062/2019/OL

Question85:-KU band used for satellite communicationis ____
A:-10.0 0 19.0 GHz
B:-10.7 to 19.7 GHz
C:-20.0 to 31.0 GHz
D:-20.7 to 31.7 GHz
Correct Answer:- Option-B
Question86:-Frequency band referred as 6/4 GHz is named as
2:41 वे
B:-C band
C:-KU band
D:-KA band
Correct Answer:- Option-B
Question87:-A dish antennae used in DTH service consist of 8 paraboloid reflector of about ___ diameter
A:-15 cm to 30 em
B:-25 cm to 50 cm
C:-45 cm to 90 cm
D:-115 ला to 150 cm
Correct Answer:- Option-C
Question88:-LNB stands for
A:-Less noisy block
B:-Low noise block
C:-Left norm balloon
D:-Linear norm block
Correct Answer:- Option-B
Question89:-The set top receivers output lies in the frequency band of
A:-30 to 300 MHz
B:-300 to 3000 MHz
C:-600 to 900 MHz
D:-900 to 1400 MHz
Correct Answer:- Option-D
Question90:-A transponderisa _
A:-Sort of transmitter
B:-Sort of relay station
C:-Frequency channel used by a satellite station
D:-None of the above
Correct Answer:- Option-C
Question91:-A CCTV security system installed in border areas for day and night watch containsa __ CCTV camera
B:-Day and night
Correct Answer:- Option-A
Question92:-The output of a CCTV camera should be
۵-01۷ ۴
5:-1.0۷ ‏۳۲٣‎
‎D:5 VP-P
Correct Answer:- Option-B
Question93:-The smallest size CCTV camera is
A:-Dome type
B:-Bullet type
C:-PTZ type
D:-Outdoor type
Correct Answer:- Option-B
Question94:-In DTH system a ____ is necessary in addition to dish antennae and cable etc
C:-Set top receiver

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Jr Instructor (Mechanic Consumer Electronic Appliances) Industrial Training Dept (CAT NO 595/2017) : Video