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 'LINEMAN PUBLIC WORKS ELECTRICAL WING' And exam conducted in the year 2016. And Question paper code was '055/2016'. 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.
37.
055/2016
. The control force employed in an indicating instrument, which can be keptin
any position is
A) gravity control B) eddy current control
0) fluid friction control D) spring control
. The deflecting control of a moving iron instrument is directly proportional to the
A) current B) voltage
C) square root of the current D) square of the current
. If the meter constant mentioned in the meter is 1500 revolution/K.W.H., in one
revolution, the energy consumption is
A) 40 watt-minutes B) 60 watt-minutes
C) 100 watt-minutes D) 50 watt-minutes
An unknown D.C. voltage is to be measured, which measuring range will you
select first ?
A) 500V B) 50V
C) 15V D) 0.5V
. In three phase circuits the formula for calculating power factor by two wattmeter
method is
KW ध्य
A) ००७$ = घणग 8) 1974 = ४३८५५ ५/2)
301 ۷۷+۷۵
© حؤمها ^ 0) cosp= VA
+ ५ - ولا KW
. The resistance of the starting winding
A) is same as of running winding
B) is less than the running winding
C) is higher than the running winding
D) can be any value and there is no relationship
ಚ್
