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 'Jr Instructor (Mechanic Consumer Electronic Appliances)' 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 ''. 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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Question82:-A vacuum cleaner does not run but gives buzzing sound when the defect lies in its
AcMain fuse
B:-Socket
C-Armature winding
D=Capacitor
Correct Answer:- Option-C
Question83:-A mixer grinder grinds food grains by employing
‘8:2 grinding stones
B:-High speed spinning blade
C-Low speed spinning blade
D-Crushing blade
Correct Answer:- Option ®
Question84:-The testing of a mixer grinder is called ___
പിയ
B:-Plugging
CeLoading
പ്ളെ
Correct Answer:- Option-é
Question85:-KU band used for satellite communication is_
410.0 to 19.0 GHz
B:-10.7 to 19.7 GHz
€:20.0 to 31.0 GHz
D:-20.7 to 31.7 GHz
Correct Answer:- Option ®
Question86:-Frequency band referred as 6/4 GHz is named as
AcLband
B:-€ band
C-KU band
DKA band
Correct Answer:- Option ®
Question87:-A dish antennae used in DTH service consist of a paraboloid reflector of about ___diameter
‘cS em to 30 em
دص 50 ہا دی 25ھ
೦-45 ೦೫1290 तण
D115 em to 150 cm
Correct Answer:- Option-C
Question88:-LNB stands for
‘AcLess noisy block
B:-Low noise block
Left norm balloon
D-Linear norm block
Correct Answer:- Option ®
Question89:-The set top receivers output lies in the frequency band of
‘8-30 to 300 MHz
B:-300 to 3000 MHz
೦-600 to 900 MHz
D:-900 to 1400 MHz
Correct Answer:- Option-D
Question90:-A transponder is @_
५50 of transmitter