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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'OVERSEER/ DRAFTSMAN GR II ELECTRICAL NCA OBC PUBLIC WORKS/IRRIGATION' And exam conducted in the year 2015. And Question paper code was '274/2015'. 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.
C:-12.50 %
D:-10 %
Correct Answer:- Option-C
Question68:-Solar cell is a
A:-Photo resistor
B:-Photo 01605
C:-Varactor diode
D:-Thermister
Correct Answer:- Option-B
Question69:-To get different colour in same LED different fixed voltage want to be applied across it. To get red colour in LED
the fixed voltage want to applied across
&:-2.1 ४
8:-2 ४
6:2۷
0:-1.8 ४
Correct Answer:- Option-D
Question70:-XLPE cable is a type of cable. XLPE stands for
A:-Cross-Linked Poly Ester Cable
B:-Cross-Linked Poly Ethylene Cable
C:-Cable-Linked Poly Ester Cable
D:-Cable-Linked Poly Ethylene Cable
Correct Answer:- Option-B
Question71:-When Induction motor are started with star-delta starter the voltage applied across the winding when put in
star position is
A:-57.70%
B:-50 %
C:-67.70 %
D:-75 %
Correct Answer:- Option-A
Question72:-The minimum horizontal clearance between when the line passing through adjesent building is
A-L112 M
B:-1.713 M
C:-1.219 M
D:-3.962 M
Correct Answer:- Option-C
Question7 3:-Unit of inductive reactance is
A:-Coloumb
B:-Fared
C:-Henry
D:-Ohm
Correct Answer:- Option-D
Question74:-The type of capacitor used in capacitor start induction run motor is
A:-Paper Capacitor
B:-Mica Capacitor
C:-Ceramic Capacitor
D:-Air Capacitor
Correct Answer:- Option-A
Question75:-The commercial method of making Permanent Magnet is
A:-Induction method
B:-Single touch method
C:-Double touch method
D:-Divider touch method
Correct Answer:- Option-A
Question76:-Most efficient and effective damping method is
A:-Air friction damping
B:-Eddy current damping
C:-Fluid friction damping
D:-All of the above
Correct Answer:- Option-B