Kerala PSC Previous Years Question Paper & Answer
Page:6
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.
43.
44.
45.
46.
47.
48.
49.
50.
Which machine is used for making double hemming?
(ಹ) Roll forming machine (B) Bar folder machine
(C) Guillotine shear (D) None of these
Which machine is used to form sheet metal or wires to various curvatures and diameters?
(A) Universal swaging machine ൯) 1൦1 forming machine
(C) Bar folder ൬) Nibbling machine
Name the process of making the surface of a metal clean and free from scratches?
(^) Polishing (3) Oiling
(0) Nibbling ) Notching
While bending sheet, if the bending force is removed, because of the elasticity of the material
the required deformation is not achieved. What is called this phenomenon?
(A) Ductile force (B) Compressive force
(C) Tenacity (D) Spring back
Tf a piece of steel is heated, what will happen to it?
(A) _ Its tensile strength is reduced
(2) It become softer
(C) _ Its plasticity and malleability are increased
(D) All of the above
Which machine is good for producing a high shine or luster?
(A) Spray painting (B) Buffing machine
(C) Fly press ൬) Nibbling machine
What is the ideal temperature of spray painting?
(A) oc (B) 24°C
(0 55°C (D) 40°C
The jig which is used while drilling small piece parts, the body of this type of jig is machined
from a solid block of steel :
(^) Solid jig (B) Channel jig
(0) Trunnion Jig (D) Leaf jig
113/2022 8 A