Kerala PSC Previous Years Question Paper & Answer
Page:10
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Shift Supervisor (Factory) State Farming Corporation of kerala Limited ' And exam conducted in the year 2020. And Question paper code was '16/2020/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.
D:-RMS value/Average value
Correct Answer: Option-D
‘Question74:-In 3 phase power measurement by two wattmeter method one of the wattmeter read zero when PF become
D-None of the above
Correct Answer: Option ®
Question75:-Eddy current loss will depends on
‘AcTemperature
B:-Current
C-Voltage
D=Frequency
Correct Answer:- Option-D
Question76:-Core of a transformer is laminated for reduce
Ac Hysteresis loss
B:-Eddy current loss
C=Friction loss
D=Copper loss
Correct Answer: Option ®
Question77:-In case of delta-star connection of three phase transformer, secondary line voltage with respect of primary line voltage is at
3:60 degree lagging
B:-60 degree leading
೦-30 degree leading
D-30 degree lagging
Correct Answer: Option-C
Question78:-In a bipolar transistor the thinnest region is
Ac Emitter
B:-Collector
8858
D-Collector and Base
Correct Answer: Option-C
Question79:-For maximum transfer of power, internal resistance of the source should be
‘AcLess than that of the load
B:-More than that of the load
೦೯೦/೩1 to load resistance
5:20
Correct Answer: Option-C
0050080: 50008051007 Theorem is applicable for a
‘AcLinear Unilateral Network
B:-Nor-Linear Bilateral Network
C:-Non-Linear Unilateral Network
D:-Linear Bilateral Network
Correct Answer:- Option-D
Question81::Which of the following motor has a high starting torque ?
‘ADC series motor
B:-Synchronous motor
متاك Fing motor
DAC series motor
Correct Answer: Option: