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 'Assistant Manager (Mechanical)-Travancore Titanium Products Ltd' And exam conducted in the year 2021. And Question paper code was '079/2021'. 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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079/21
In percussion welding the power is discharged within a span of
A) 1-10 mS 8) 1-10uS
C) 10-200 mS D) None of the above
In explosive welding the detonation speed is a function of
A) Explosive type B) Packing density of explosive
C) Both A) and B) D) None of the above
Which of the following is not a rolling defect ?
A) Waviness B) Alligatoring
C) Cracks D) Blow holes
Which of the following does not need additional finishing process ?
A) Hot rolling B) Hot forging
C) Cold rolling D) Cold forging
Forging defects of a component can cause
A) Fatigue failures B) Wear and corrosion
C) Both A) and B) D) None of the above
Which of the following is not an advantage of cold extrusion over hot extrusion process ?
A) Improved surface finish
) Less tooling stresses
C) Competitive production rates
D) Better control of dimensional tolerances
Which of the following do not influence quality and surface finish in drawing ?
A) Die design B) Lubricants
C) Reduction per pass D) None of the above
15671/0010 work done by a gas turbine is
A) Less than actual work B) Greater than actual work
C) Equal to actual work D) Depends on the cycle
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