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 'VOCATIONAL INSTRUCTOR IN MAINTENANCE AND REPAIRS OF AUTOMOBILES VOCATIONAL HIGHER SECONDARY EDUCATION' And exam conducted in the year 2018. And Question paper code was '049/2018'. 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.
049/2018 لا الا اله الام
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The stroke is increased when the
A} Connecting rod lengthened
B) Piston is shortened
C) Crank throw is lengthened
D) Piston pin shortened
The type of fuel injector nozzles used with pre combustion chamber engines are
A} Pintle type B) Hole type
C) Pinax type D) Pneumatic type
Identify the one which is not a cold starting device in diesel engines
A} Chemical spray B) Heater plugs
C) Aneroids D) Decompression devices
A component which is employed to avoid overheating of ignition coil
A} Contact breaker B} Capacitor
0) lroncore D) Ballast resistor
Vacuum advance mechanism provide ignition advance according 10
A} Fuel consumption B) Engine speed
C) Engine load D) Ignition timing
Spark plug having white insulator tip indicates
A} Retarded ignition
B) Incorrect dwell
C) Very high secondary voltage
D} Over advanced ignition
A component used for accurate timing of electronic fuel injection due o its high accuracy
and long term reliability, is
A} Hall effect sensor B) Pulse generator
C) Thyratron D) CDI system
Afully discharge battery have its positive plates covered with
A) PbO, B) Pb
C) PbH, O D) PbSO,
