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 'TRADESMAN SMITHY FORGING AND HEAT TREATING TECHNICAL EDUCATION KTM AND KKD' And exam conducted in the year 2014. And Question paper code was '158/2014'. 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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Quenching is the process of :
(ಗಿ) Rapid cooling of metals (8) Slow cooling of metals
(C) Intermediate cooling of metals (101) Heating of metals
The ability of the material to resist deformation is :
(வ) ப்பட (8) Creep (9) Fatigue strength (D) Stiffness
Poisson’s ratio is the ratio between :
{A) Strain to longitudinal stress (ए) Transverse strain to axial strain
(9) Longitudinal stress to axial strain (D) Longitudinal stress to strain
For ductile materials, factor of safety is :
Ultimate stress Induced stress Yield stress
Design stress 6 Design stress © Design stress
(കു
Carbon content in cast iron is :
(^) 3.2-52% ൫) 21-45% (©) 83-9.2%
The hardest known material is :
(ക) High speed steel (B) Carbides (9) Ceramics
The ability of a material that can be drawn into thin wire is :
(ക) Hardness (8) Tensile strength (C) Creep
Alloying of vanadium increases :
(५) Toughness and wear resistance of steel
(8) Hardenability of steel
(C) Oxidation resistance of steel
(D) Corrosion resistance
ली
(0) Yield stress
(D) 1.2-2%
(D) Diamond
(D) Ductility
158/2014
(7.7.0.]
