Kerala PSC Previous Years Question Paper & Answer

Title : Mechanic - Kerala Agro Machinery Corporation Ltd
Question Code : A

Page:6


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name ' Mechanic - Kerala Agro Machinery Corporation Ltd ' And exam conducted in the year 2022. And Question paper code was '066/2022'. 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.

page: 6 out of 16
Excerpt of Question Code: 066/2022

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The forging operation in which, the length of a piece of metal is reduced and its cross

sectional area is increased is known as ?
(A) Drawing out (B) Bending
(0) Upsetting (D) Twisting
The cutting angle of a straight snip 15 degree.
(A) 89 Degree (B) 67 Degree
(C) 87 Degree (D) 90 Degree

Which stake is used for turning up flanges on sheet metal disc ?
(^) Half moon stake (B) Hatchet stake
(C) Round bottom stake (D) Funnel stake

Pick out the correct statement/statements about the process of hemming in sheet metal
work ?
1. The edges are folded to 180 degree.
ii. It will make the edges sharp.
iii. The stiffness of the edges can be increased.
(A) i &iionly
(B) i &iiionly
(C) ii & iii only
(D) ‏1ھ‎ the above (i, ii & iii)

What is the gas storage capacity of oxygen cylinder in oxyacetylene welding ?
(A) 5೫8 (छ) 10m3
(൭ 7೫ ‏رم‎ 12m3

Which one of the gas flame combination used in gas welding has the lowest flame
temperature ?

(A) Oxy-acetylene (8) Oxy-hydrogen

(0 Oxy-LPG (D) Oxy-coal gas

Which of the following welding defect is the result of a very narrow edge preparation ?
(^) Under cut (B) Porosity
(C) Incomplete penetration (D) Slag inclusion

Which of the following non destructive testing method for testing welded joints is
suitable only for ferrous metals ?

(க) Visual Test (B) Magnetic Test

(C) Dye Penetrant Test (D) Radiographic Test

066/202 = ` 6 A

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