Kerala PSC Previous Years Question Paper & Answer
Page:10
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'TRADES INSTRUCTOR GR II SMITHY TECHNICAL EDUCATION' And exam conducted in the year 2016. And Question paper code was '014/2016'. 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.
014/2016
73. The melting point of pure iron
74.
75.
76.
171.
78.
79.
ಸಿ) 110070
0) 153510
The composition of gun metal
A) 90% copper and 10% silver
C) 10% zinc and 90% copper
The cooling rate in Annealing process
A) 3010 106070 ೧970007
0) 6070109070 per hour
The value of 1 kilogram in ೧೦೬೧೮
A) 65 8) 4.532
The fuel used in stock fire
A) Liquid Petroleum Gas
C) Induction Flame
|0 0T
B) 950°C
D) 660°C
B) 90% copper and 10% 2170
D) 80% 00006 ೩೧೮ 20% tin
8) 1570103070 ೧67700
7) 907010 10070 per hour
0) 8 D) 6.421
8) ೦೦೫
D) Blow Tourch
The tool used for making circular rings in hand forging
A) Sethammer
C) Gauge
The melting point of zinc
A) 680°C B) 950°C
For what purpose carburising is done in steel ?
A) Hardening the outer surface
C) Torefine the grains
-12ء
B) Swoop
D) Smithy mandral
C) 419°C D) 360°C
B) Softening the metal
D) Hardening the core of steel
