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 'Junior Instructor Mechanical Agricultural Machinery' And exam conducted in the year 2021. And Question paper code was '063/2021'. 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.
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063/21
In hammer mill, the force applied on grains is
A) Crushing
C) Impact and shear
B) Shear
D) Crushing and shear
The maximum suction head should not be more than
A) 4.5m
©) 7.5m
B) 6.5m
D) 8.5m
is used to extract the juice from sugarcane.
A) Scalping
C) Tearing
Which one of the following give DC supply ?
A) Dynamo
C) Alternator
What does a capacitor store ?
A) Power
C) Current
B) Crushing
D) Shearing
B) Transformer
D) Motor
B) Voltage
D) Charge
A motor with an insulated rotor winding is called
A) Squirrel cage motor
C) Capacitor motor
A transformer consist of
A) One coil
C) Three coil
B) Slip ring motor
D) None of these
B) Two coil
D) Four coil
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