Kerala PSC Previous Years Question Paper & Answer
Page:10
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'MOTOR MECHANIC HEALTH SERVICES' And exam conducted in the year 2018. And Question paper code was '068/2018'. 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.
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The relationship between resistance, current, and voltage can be expressed in the form of an
equation known as :
(മ) Charle’s Law (8) Faraday's Law (ಲ) Flemming's Law (D) Ohm’s Law
Most of the multi speed gear boxes contains :
(A) 3 shaft (B) 4 shaft )© 2 shaft (D) 5 shaft
Brake fluid is a mixture of :
(മ) Grease and diesel (8) Petrol and grease
(ಲ) Petroleum oil and grease (D) Glycerine and alcohol
The fluid generally used in shock absorber is a mixture of :
(ಹಿ) 40% SAE 40 oil and 60% transformer oil
(B) 40% SAE 90 oil and 60% turbine oil
(ಲ) 60% transformer oil and 40% turbine oil
(D) 60% turbine oil and 40% transformer ஸி
The calorific value of diesel fuel is about :
(ಹಿ) 30.5 685 (B) 50 عد (ಲ) 45 86 (D) 42.5 ع
The air gap between the central electrode and ground electrode of a spark plug is around :
(A) 03 mm (8) 0.02 mm (ಲ) 1.2mm (D) 1mm
The total piston displacement of all the engine cylinder is called :
(ಹ) Compression ratio (8) Engine torque
(ಲ) Engine capacity (D) Engine cycle
In petrol engine the compression ratio varies from :
(ಹ) 5:1t07:1 (೫) 9:1t011:1 (C) 6:1t08:1 D) 1
The thermostat valve which is opened automatically by means of :
(A) High temperature whenever engine desires cooling
(8) Low temperature
(ಲ) Water pressure
(D) Automatic switch
068/2018 10 A
