Kerala PSC Previous Years Question Paper & Answer
Page:7
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Tradesman (Sheet Metal)' And exam conducted in the year 2022. And Question paper code was '113/2022'. 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.
51.
52.
53.
54.
55.
56.
57.
58.
59.
How the fly press are specified?
(A) Arm length (8)
(C) Ball weight (D)
Size of press bed
Size of screw rod
What is the equation for find out the cutting speed in drilling?
(^) V=adn/1000 m/min (8)
(C) V=dn/1000 m/min (D)
V = 22dn/1000 m/min
V =2n/1000 m/min
Which physical property of metal have conductivity of heat and electricity?
(A) Tenacity (8)
(0) Machinability (D)
What is the colour of copper metal?
(^) Reddish brown (8)
(C) Brown (D)
Carbon percentage in cast iron is:
(^) 0.1 to 0.3 (B)
(C) 7 (D)
Which material is used to produce high speed steel
molybdenum?
(A) Nickel (3)
(C) Chromium (D)
Gun metal contains :
(A) 70% Copper and 30% Zinc ൯
(0) 88% Copper 10% Tin and 2% Zinc ൯൬)
Specific gravity of Lead is :
(A) 11.36 (B)
(© 7.31 (D)
How Indian Standard Steel Sheets are designated?
(A) ISSH رم
(© 1887 (D)
Elasticity
Conductivity
Yellow
Bluish Grey
0.3 to 0.6
2104
along with chromium, vanadium and
Tungsten
Manganese
60% Copper 37% Zinc and 3% Iron
82% Copper and 18% Tin
113/2022