Kerala PSC Previous Years Question Paper & Answer
Page:3
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'JUNIOR INSTRUCTOR WIREMAN INDUSTRIAL TRAINING' And exam conducted in the year 2016. And Question paper code was '101/2016'. 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.
17.
18.
19.
20.
21.
22:
24.
If the frequency changes from 50Hz to 100Hz keeping voltage constant, the inductive
reactance of the coil connected to supply :
(A) remains same
(C) become half
In a capacitive AC circuit the :
(A) Current leads the voltage
(0 Current and voltage in phase
The power factor of an AC circuit is given by :
(8) Cosine of the phase angle
. R
tio of —
(C) The ratio X
The capacity of a cell is measured in :
(ல Watt-hour
(¢) Amperes
(B) become doubled
(D) become four times
(B) Voltage leads current
(D) Current lags voltage
(18) Tangent of the phase angle
(D) The ratio of ര
(B) Watts
(D) Ampere-hour
In a 3 phase star connected balanced load, the current in the neutral wire is :
(മ 21ph
ما 0
In a 3 phase Delta connected circuit :
ஐ 311.
(D) 1L
(മ The line voltage is equal to phase voltage
(B) 'The line voltage is equal to ¥3 phase voltage
(C) The line voltage is equal to
(D) The line voltage is equal to zero
Phase voltage
The meter installed at your house to measure electrical energy is an example of :
(^) Indicating type instrument
(B) Recording type instrument
(C) Indicating as well as recording type instrument
(D) Integrating type instrument
Dynamo meter type instruments are used to measure :
(ல Only AC quantities
(C) DConly
(B) Both AC and DC
(D) கண
101/2016
7.0]
