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 'TRAINING INSTRUCTOR (WELDER)' And exam conducted in the year 2023. And Question paper code was '136/2023'. 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 type of welding is to be used to make joint of thick pipes of rails ?
A) Thermit welding
B) Pressure Thermit welding
D
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C) Fusion Thermit welding
) None of the above
Which gas is suitable for welding of carbon steel and titanium by plasma arc welding
process ?
A) Helium B) Co,
C) Argon D) Neon
Which test indicates the hardness of a metal ?
A) Brinell test B) Tensile test
C) Charpy izod test D) Ultrasonic inspection
Which type of rivets are suitable for boiler shells ?
A) Pan B) Flat
C) Snap D) Mushroom
Which welding process enables to weld dissimilar metals ?
A) Brazing B) Seam welding
C) Spot welding D) Fusion welding
Which heat treatment process causes the reduction of brittleness in the steel ?
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By annealing B) By hardening
By tempering D) By normalising
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What is the process of heating steel to specific temperature and cooling suddenly ?
A
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Annealing B) Hardening
Tempering D) Quenching
What is the name of short weld made prior to the welding to hold the plates in perfect
alignment ?
A) Bead weld B) Tack weld
C) String bead D) Strong weld