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 'Store Assistant - Kerala State Bamboo Corporation Ltd ' And exam conducted in the year 2022. And Question paper code was '055/2022'. 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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Which is the example of coarse excess current protection?
(A) MCB
(C) HRC fuse
Which is not a property of an insulator?
(A) High dielectric strength
(C) High Permittivity
What is the unit of insulation resistance?
(A) Ampere
(C) Ohm
(B) rewireable type fuse unit
(D) MCCB
(B) High mechanical strength
(D) High heat conductivity
(B) Watts
(D) Megaohm
How many numbers of electrons are there in copper atom?
(A) 59
(© 29
(B) 49
(೧) 39
Which is the good conductor in terms of conductivity?
(A) Silver
(C) Aluminium
(B) Brass
(D) Copper
What is the temperature value of class 'F' insulation?
(A) 120°C
(൭ 100°C
(B) 155°C
(0) 85°C
Which method is used for measuring 1 ohm to 100 kQ range resistance?
(A) Wheatstone bridge method
(C) Voltmeter and Ammeter method
(B) Substitution method
(D) Kelvin bridge method
What is the value of resistance in an open circuit?
(A) Zero
(C) High
(B) Infinity
(D) Low
How many ohm is equal to one megaohm?
(A) 2000 kQ
(©) 10001௦
(B) 100 kQ
(D) 10 ka
Which one is negative temperature co-efficient material?
(A) Copper
(C) Aluminium
(B) Mica
(D) Carbon
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