Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Technician GrII - Electrician - Kerala Co-operative Milk Marketing Federation Ltd' And exam conducted in the year 2020. And Question paper code was '030/2020'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. 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.
030/2020
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is the factor which least affects the sag of a transmission line.
) Weight of the conductor
) Current through the conductor
C) Atmospheric temperature
) 106 deposition on the conductor
What is the purpose to conduct blocked rotor test in 8 three phase induction motor ?
A) To determine the full load copper loss
B) To determine the mechanical and iron loss
C) To determine the total equivalent resistance of the rotor winding
D) To determine the torque of the induction motor
A solar module is made up of large number of
) Solar array
) Solar cells
C) Solar panels
) PV system
Which liquid do you use for cleaning the commutator of a DC generator ?
A) Carbon tetra chloride
B) Kerosene
C) lodine
D) Petrol mixed with oil
The depth of laying underground cable from the ground surface for 11 KV HT
cable is
A) 0.7m
B) 0.9m
©) 1.4m
D) 0.1m
If two phases of the supply are interchanged, what will happen to a three phase
induction motor ?
A) The motor rotates in reverse direction
B) The motor windings will burn
C) The motor will run slowly
D) The motor will not run
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