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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Which is the only method to join metals permanently?
(4) Brazing (B) Soldering
(C) Welding (D) Seaming
Centre punch tip is ground at —————°,
(ക) 605 (8) 905
© 405 യ 705
In a gas welding which flame is used to weld brass?
(4) Neutral flame (B) Carburising flame
(C) Oxidising (D) None of these
is used to convert AC welding supply into DC welding supply.
(4) welding transformer (B) welding generator
(©) welding rectifier (D) motor generator
For primary combustion, the volume of acetylene and oxygen are supplied from the blow pipe
to produce a neutral flame :
A 5 © 1:1
© 1:28 2) 1:2
Which type of apron is used while during welding?
' (മ) Plastic (8) 00008
(©) आद (D) Leather
What will happen unsafe welding practice, keeping the welding floor in wet condition?
(4) cut on the legs (B) eye injury
(C) electric shock (D) burn injury
Brass is an alloy of :
(4) copper + tin (8) copper + zinc
(©) copper + lead (D) copper + aluminum
What is the temperature of oxy-acetylene flame?
(ಹ) 38000°c — 3100° (8) 810076 - 8800௦
(0) 2400% -- 2700% (D) 2700° -- 2800
208/2015 8 A
