Kerala PSC Previous Years Question Paper & Answer
Page:5
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name ' JUNIOR INSTRUCTOR-WIREMAN' And exam conducted in the year 2019. And Question paper code was '004/2019/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.
B:-a short
C:-a ground
D:-either (2) or (3)
Correct Answer:- Option-A
Question39:-No. of light points admissible in one circuit are
A:-4 points of 400w each
B:-4 points of 600w each
C:-8 points of 100w each
D:-8 points of 200w each
Correct Answer:- Option-C
Question40:-No. of screws to be used for fixing a round block
D:-4 Nos
Correct Answer:- Option-B
Question41:-In this wiring, to operate 3 lamps in all we require 6 two-way switches is
A:-Godown wiring
-Tunnel wiring
C:-Hostel wiring
D:-Corridor wiring
Correct Answer:- Option-D
Question42:-Size of copper plate electrode for plate earthing is
A:-60x60 cmx6.3 mm
-60x60 cmx3.15 mm
C:-30x30 cmx6.3 mm
D:-30x30 cmx3.15 mm
Correct Answer:- Option-B
Question43:-The unit of luminous flux is
A:-lumen
B:-candle power
C:-lux
D:-meter candle
Correct Answer:- Option-A
Question44:-To increase the range of an ammeter is used.
6ھ
B:-multiplier
C:-shunt
D:-P.T.
Correct Answer:- Option-C
Question45:-Extension of MS Word file is
A:-.doc
B:-.xls
ext
D:-.ppt
Correct Answer:- Option-A
Question46:-Which one of the following is a basic unit of MS Excel?
A:-Row
B:-Column
C:-Cell
D:-Word
Correct Answer:- Option-C
Question47:-Isolation of fire from the supply of oxygen by blanketing it with foam, sand etc. comes under which fire
extinguishing method
A:-Starving
B:-Smothering
C:-Cooling
D:-Blanketing
Correct Answer:- Option-B