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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The percentage of graphite carbon in pig iron
A) 3.5% B) 0.03% C) 9% 0) 1.5%
During casting pig iron the chemical combination of carbon 8೧6 1/0೧ 1೧ 179 10177 0
A) Cementite B) Puddling
C) Graphite D) None of these
The undesirable property of snapping without waming known as
A) Hardness B) Relative density
C) Brittieness D) Ductility
The average calorific value of peat
A) 8600 kilo calory/kg B) 3600 kilo calory/kg
C) 4200 kilo calory/kg D) 5500 kilo calory/kg
The chisel used to cut holes in boiler plates
A) Fimmer chisel 5) 018710೧6 ೧೦171 0೧1961
0) Cross cut ೦೧196 D) Flat chisel
Name the fumacs used for heating the end of a steel bar.
A) Slot type fumace
B) Box type fumace
C) Continuous heat fumacse
D) High frequency heat fumace
Melting temperature of aluminium oxide
A) 428°C B) 660°C C) 1624°C D) 1926°C
. A solid solution of ferrite and iron carbide in gamma 1/೦೧
A) Cementite B) Amorphous C) Austenite D) Sorbite
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