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 'Refrigeration Mechanic - Apex Societies of Co-operative Sector in Kerala/ MATSYAFED ' And exam conducted in the year 2022. And Question paper code was '039/2022'. 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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What is the pressure Inside the Acetylene cylinder?
(^) 120-150 kg/cm? (B) 80-100 kg/cm?
(0) 15-16 kg/cm? (D) 18-36 kg/cm?
The Ammeter is used in :
(A) combination of series and parallel circuit
൯ inearth wire
(C) parallel connection
(D) 8€1168 connection
The same current passes through each resistance ina:
(A) _ parallel circuit
(8). series circuit
(C) combination of parallel and series circuit
(D) none of these
Which law relates voltage, current and resistance of a circuit?
(^) First law of thermodynamics ൯ Ohm’s law
(0) Newton’s law (D) Faraday’s law
Which one is the three phase AC motor used in refrigerating machines?
(A) _ split phase Induction motor (2) capacitor start induction run motor
(C) shaded pole motor 0) slip ring induction motor
Which is the revolving part of single phase motor?
(ಸ) rotor ൯) | stator
(C) terminal (D) condenser
The starting torque of a capacitor start motor is:
(^) low (B) 0
(C) more than rated torque (D) same as rated torque
The over load release protects the motor against :
(A) _ over voltage ൯) overload
(C) over current () ௩௦0௦ of these
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