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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Hot working temperature of steel is :
(A) 370-455°C (॥ 760-925°C (0 315°C (D) 1100-1260°C
Length of work piece is reduced by :
(வ) Upsetting (8) Fullering (9) Flattening (D) Piercing
The ceoling medium in normalising, is :
(A) Water (8) ©
(¢) ^ (D) Artificial Coolants
Pure Iron melts at :
(ಗಿ) 380°C (8) 760°C (©) 3700 (0) 1539°C
Martensite is :
(A) Ductile (B) Hard (त) 500 (D) Brittle
Toughness is the ability to absorb :
(2) Impact (18) Stresses (C) Load (D) Heat
Heat treatment is done to change :
(A) Magnetic properties of metal (8) Physical properties of metal
(C) Mechanical properties of metal (D) Electrical properties of metal
Which of the below is not a surface hardening process ?
(ക) Nitriding (B) Carburising (C) Cyaniding (D) Annealing
A brittle material is :
(ക) Mild steel (8) Cast iron
(C) Low carbon steel (D) गच्छ
158/2014 4
