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 'TECHNICIAN GR II BLACKSMITH CUM WELDER KCMMF LIMITED' And exam conducted in the year 2015. And Question paper code was '208/2015'. 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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Bick iron is made of :
(ಹ) Tool steel (B) Cast iron
(©) Wrought iron (D) عو عط ال
Cutting edge of a cold chisel, hot chisel are respectively :
(A) 60,30 (൫ 5
(©) 45,60 (D) 80,60
In forge welding the method of preparing the pieces of metal for welding is :
(മ) Edge preparation (2) Cutting
(C) Scarfing (D) Polishing
Commonly used size of anvil is :
(ക 150% (B) 200kg
(C) 250kg (D) 400kg
The process in which the cross section of the work piece is increased by reducing its length is
called :
(4) Upsetting ®
(C) Swaging (D) Drifting
Which of the following process is different from the rest of the processes?
(5) Shot peening (B) Cold extrusion
(C) Sand blasting (D) Drop forging
Alpha iron has the crystal structure of :
۵۵ BCC (B) FCC
(C) HCP (2) None of the above
The defect occurred in some alloy steel due to rapid cooling from forging temperature is :
(4) Creep (B) Flakes
(C) Cracks (D) Dents
Corronion resistance of steel is increased by adding :
(4) Tungston and Sulpher (B) Nickel and molybolenum
(¢) Nickel and chromium (D) Zinc and aluminium
5 208/2015
[P.T.O]
