Kerala PSC Previous Years Question Paper & Answer

Title : Motor Mechanic, Tradesman (Automobile Mechanic) - Health Services,
Question Code : A


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Motor Mechanic, Tradesman (Automobile Mechanic) - Health Services,' And exam conducted in the year 2023. And Question paper code was '072/2023'. 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.

page: 13 out of 16
Excerpt of Question Code: 072/2023









Spark plug with end cap design improves engine performance by
A) Improving combustion swirl

B) Provide good seal when installed

C) Minimizing the heat range of plug

D) Increase compression ratio

Which of the following statements are correct regarding ‘Distributor less ignition
system’ ?
|. Two spark plugs are ignited at the same time.
Il. Two power stroke happens at the same time.
Ill. Ignition coil having two primary and two secondary windings.

A) land Il B) Il and Ill

0۱۷۱ D) All of the above |, Il and III
Output current of an alternator is regulated by

A) Current regulator B) Cut out relay

C) Rectifier D) Self current limiting action

In charging system, the charging indicating lamp connected between
A) Alternator field terminal (1G) and (L) terminal of an alternator

B) Alternator output terminal (B) and ground

C) Battery and alternator ground

D) Alternator field terminal (1G) and alternator ground

Why series wound starter motor is generally used in automobiles ?
A) Silent operation B) Minimum current consumption
C) High cranking speed D) High starting torque

Starter motor brushes are given a curvature at bottom for
A) Increase contact area with commutator

B) Reduce spring pressure on commutator

C) Reduce overheating

D) All of the above

‘Indexing pin’ in the bulbs are used to

A) Lock the wiring harness with bulb socket

B) Test the functioning of bulb

C) Position the bulb terminals properly in the socket
D) Test the bulb filament continuity

Similar Question Papers

Ask Question

(Press Ctrl+g to toggle between English and the chosen language)

Questions & Answers

Motor Mechanic, Tradesman (Automobile Mechanic) - Health Services, : Video