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 7೬/೧8೦6 ೬566 10 ೧1೦೮೬೦೨ ೦00061
A) Guilding fumace B) Munizfumace
C) Reverberatory fumace D) Open hearth fumace
. The melting temperature range of gray cast iron
A) 1100°C — 1130°C 8) 1150°C - 1230°C
C) 1400°C - 26 D) 960°C - 10100
Austempering for iron done in
A) Open hearth forge B) Salt bath fumace
C) Die castings D) Induction fumace
Instrument used for measuring fumace temperature
A) Pyrometer B) Waich glass
C) Tachometer D) Galvanometer
In law carbon steel the carbon found in the form of
A) Graphite B) Hematite C) Pearlite D) None of these
The presence of which 6167671 makes an alloy easily machinable ?
A) Chromium B) Molybdenum C) Cobalt D) Silicon
Tempering temperature of a cold chisel
A) 280°C B) 230°C C) 210°C D) 430°C
Tempering colour of tuming 100106
A) Purple B) Palestraw C) Brown D) Blue
Metal which cannot be used for any forging operations
A) Wrought iron B) Aluminium alloy
C) Mildstesl D) Castiron
