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.
208/2015
Maximum : 100 marks
Time : 1 hour and 15 minutes
1. Carbon content of grey cast iron is:
(4) Less than 0.6% ஐ 0.5-1%
(@) 1.0—1.5% D) 2-3.5%
2. 21888 18 :
(4) Cu-Zn alloy (B) Cu-Tin alloy
(0) Cu-Pb alloy (D) Cu- Nialloy
8. Large size bolt heads are made by :
(A) Hammering (B) 088008
(©) Swaging (D) Upset forging
4. ಯ 0100016 :
(ಹ) 177೫ 0 0.1lmm
(0) 0.0lmm D) 0.00lmm
$, The melting point of gold is :
(ക 10010 (®) 669°C
(C) 1063°C (D) 1493°C
6. = एण soldering of Brass and Copper, the flux used is :
(ക) 7170 08101149 (B) 0109
(0 Cupric acid (D) Ammoniumchloride
7. Forging results in the following :
(4) Reduced mechanical properties (ए) Improves the grain flow
(0) Creates internal defects (D) All of the above
8, The property of a material which enables it to retain the deformation permanently is called :
(^) Brittleness (B) Stiffness
(© Maliability (D) Plasticity
[P.T.0]
