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 'Materials Manager' And exam conducted in the year 2023. And Question paper code was '163/2023/OL'. 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.
Correct Answer:- Option-B
Question11:-The solid solution of carbon in 7-iron is known as
A:-Austenite
B:-a-Ferrite
C:-Cementite
D:-s- Ferrite
Correct Answer:- Option-A
Question12:-Which one of the following statements about heat treatment is correct?
(i) Heat treatment softens the metal
(ii) Heat treatment refines the grain structure
(iii) Heat treatment relieves internal stresses
(iv) Heat treatment decreases the wear resistance
A:-(i), (ii) , (iii) and (iv)
B:-(i), (ii) and (iii) only
C:-(i) and (ii) only
D:-(i) and (iii) only
Correct Answer:- Option-B
Question13:-The property of a metal, when it is subjected to high temperature for a
long period of time is known as
A:-Fatigue
B:-Resilience
C:-Toughness
D:-Creep
Correct Answer:- Option-D
Question14:-Auto collimator is used for measuring
A:-Flatness
B:-Angular difference
C:-Straightness
D:-Surface finish
Correct Answer:- Option-B
Question15:-Oxidising flame in gas welding is used for welding
A:-Brass and Bronze
B:-Alloy steels
C:-Cast iron
D:-Copper
Correct Answer:- Option-A
Question16:-Consider the following statements :
(i) | Cutting speed affects the tool life