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.
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030/2020
Which material is used to make the discharge tube of MA type HPMV lamp ?
A) Quartz tube
B) Copper tube
C) Borosilicate tube
D) Steel tube
Which type of motor is used in food mixer ?
A) Repulsion motor
B) Universal motor
C) Split phase motor
D) Shaded pole motor
What is the purpose of sole plate in electric kettle ?
A) Acts as a balancing weight
B) Acts as an insulator for element
C) Protect the kettle base from damage
D) Keep the element in close contact with container
Which one is a semi-conductor material ?
A) Copper
B) Silicon
C) Mica
D) Aluminium
What is the method to increase the conductivity in a semi-conductor ?
A) Heating B) Hammering
C) Doping D) Cutting
Which type of semi-conductor the free electrons are majority ?
A) P-type B) PN-type
C) NP-type D) N-type
What is the main application of SCR ?
A) Amplifier B) Oscillators
C) Multi vibrators D) Speed control of motors
Which doping material is used to make P- type Semi-conductor ?
A) Boron B) Arsenic
C) Antimony D) Phosphorous
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