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 'BLACKSMITH' And exam conducted in the year 2018. And Question paper code was '056/2018'. 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.
ااا ا ااا الام 056/2018
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. Element used for galvanising mild steel
A) Aluminium B) Nickel 0( ٥ D) Lead
. Temperature for hardening high speed steel
A) 1259°C B) 815°C C) 871°C D) 1372°C
Melting point of plutonium
A) 330°C B) 640°C C) 480°C D) 1570°C
Which metal is best for cold spinning ೧10೦6997
A) Stainless stesl B) Magnesium
C) Tin D) Aluminium
An example for metal joining process
A) Honing B) Tumbling
C) Sintering D) Scraping
Annealing temperature of high carbon steel
A) 760°C to 780°C 8) 87570 10 9250
0) 84010109100 0) 64001073010
Process involves increasing the thickness of an iron rod
A) Swaging B) Fullering
©) Upsetting D) Setting down
Tempering temperature of alloy tool 51661
A) 820°C B) 230°C C) 360°C D) 680°C
Solid fusl contains more carbon and bums slowly while open forging
A) Anthracite coal B) Ammonia gas
C) Wood D) Charcoal
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