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 'Operator -Kerala Agro Machinery Corporation Ltd ' And exam conducted in the year 2022. And Question paper code was '009/2022'. 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.
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Screw thread micrometer is used to measure :
(A) Major or Outside Diameter (B) Minor Diameter
(C) Effective Diameter (D) Core Diameter
In which type of slotting machine is provided horizontal movement in addition to vertical
movement :
(A) Precision tool slotter (B) மட slotting machine
(C) Locomotive frame slotter (D) Travelling head type
Gears are used to connect shafts which are at an angle but not intersecting:
(A) Hypoid gear (B) Mitre Gear
(C) Bevel gear (D) Helical gear
The process of tempering the steel involves :
(A) Reheating above 400°C — Soaking — Rapid cooling
(B) Heating 30°C — 50°C above critical Temperature — Soaking -> cooling in furnace
itself
( Reheating below 400°C — Soaking - Cooling
(D) Heating 30°C - 50°C above critical Temperature Soaking — Rapid cooling
Equation for differential indexing, if A is assumed number and N be the number of division :
(A) A-WN(40/N) (3) A-N(40/A)
(0) N-A(40/A) 0) N-A(40/N)
Principle behind the step up transformer is :
(^) Self induction (B) Dynamic induction
(C) Mutual Induction (D) Eddy current
The code used to cancel cutter radius compensation :
(A) G39 (B) G40
(0) G41 0) G42
The mechanism provided on rotary movement of table of slotting machine 15 :
(A) Hypoid gear (B) Rack and pinion
(C) Mitre gear drive (D) Worm and worm wheel
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