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 Grade II (Electronics)-Kerala Co-operative Milk Marketing Federation Ltd ' And exam conducted in the year 2022. And Question paper code was '010/2022'. 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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When the current flowing through a 10K resistor is
5mA. The power is:
(A) 250 mW (8) 200 mW
(0) 100 mW (D) None of the above
Unit of mutual inductance is :
൧ Henry (B) Ohm
(C) Ampere (D) Volts
The component which opposes any change in current is:
(^) Inductor (B) Capacitor
(C) Resistor (D) Diode
is a polarised capacitor.
(A) Plastic film capacitor ൯) Paper capacitor
(C) Ceramic capacitor (D) Tantalum electrolytic capacitor
How electrical energy is stored in a capacitor?
(^) As magnetic field ൯) As electrostatic field
(C) As chemical form (D) All the above
‘he ability of material to retain its magnetism is called :
(^) Retentivity (B) Residual magnetism
(C) Resistivity (D) None of the above
The capacitive reactance is when the frequency is increased :
(A) Infinity (B) Decreased
(C) Increased (D) Same
The winding of a transformer to which electrical en
(A)
(0)
Main winding (
Primary winding
(D)
ergy is applied is known ೩5 :
B) Auxillary winding
Secondary winding
Which impurity is added to pure semiconductor to form N-type material?
(A)
(0)
Boron (
Arsenic
010/2022 6
(D)
B) Indium
Gallium