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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Pump Operator' And exam conducted in the year 2023. And Question paper code was '019/2023'. 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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019/23
Which type of sensor used to monitor the injection timing and ignition timing of engine ?
A) Crank and cam shaft position sensor _B) Throttle position sensor
C) Pressure sensor D) Engine knocking sensor
In an alternator the magnetic field is produced in the
A) Stator B) Frame C) Regulator D) Rotor
Which gas is filled in the sealed beam head lights ?
A) Oxygen gas B) Nitrogen gas C) Argon gas D) Hydrogen gas
Which sensor is used for monitoring the air-fuel ratio ?
A) Exhaust gas oxygen sensor B) Crank shaft position sensor
C) Cam shaft position sensor D) Mass air flow sensor
The vertical distance between the centre line of the centrifugal pump and the liquid
surface in the pump is called as
A) Dynamic head B) Manometric head
C) Delivery head D) Suction head
A centrifugal pump acts as a reverse of
A) Outward radial flow reaction turbine
B) Pelton turbine
C) Inward radial flow reaction turbine
D) Reciprocating pump
The fluid coming in the centrifugal pump is accelerating with the help of
A) Throttle B) Impeller C) Nozzle D) Governor
Which one of the following parts act as a flame arrester during engine back fire ?
A) Fuel filter B) Muffler C) Air filter D) Oil filter
Which type of muffler produces anti noise without restricting exhaust flow ?
A) Baffle type B) Electronic type
C) Reverse flow type D) Straight through type