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 Grade III - Apex Societies of Co-operative Sector & MATSYAFED ' And exam conducted in the year 2022. And Question paper code was '011/2022'. 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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Which one of the following power source is used in arc welding where electricity is not
available?
(A) Generator set (B) Transformer set
(C) Rectifier set (D) Inverter Set
Which one of the following Heat treatment process is used for removing internal stresses
developed due to uneven heating and cooling of metal?
(A) Annealing (B) Hardening
(C) Tempering (1) Normalising
Which one of the following gas is used for Gas nitriding process?
(A) Ammonia (B) Nitrogen
(C) Oxygen (D) Argon
Engines having spark ignition are governed by :
(A) Hit and Miss Governing (B) Quantitative Governing
(C) Qualitative Governing (D) Both (B) and (C)
na four stroke engine the working cycle is completed by لت revolutions of crank
shaft :
(A) 1 (3) 2
© 4 0) 3
The combustion process in a diesel engine 15 :
(A) Constant Volume Process (B) Constant Temperature Process
(C) Adiabatic Process (D) Constant Pressure Process
What is the material used for making cam shaft?
(A) Copper Alloy (B) Aluminium Alloy
(C) Forged Alloy Steel (D) Zinc Alloy
Piston and connecting rod joined by using :
(A) Cam shaft (B) King Pin
(0) Gudgeon Pin (D) Rocket arm
What is the working principle of clutch?
(^) Sliding ൯) Centripetal
(C) Screw and Nut () Friction
011/2022 8 A