ಇಸಾ

81.

52.

58.

54.

35,

56.

57.

58.

The purpose of a thermostat in an engine cooling system is to :
(ക) Prevent the coolant from boiling
(B) Indicate to the driver the coolant temperature
(C) Raise the boiling point of coolant
(12) Allow the engine to warm up quickly

In which engine stroke, the pressure in the cylinder is less than atmospheric pressure?

(ക Suction (8) Compression
(0) Power (D) Exhaust
The sealed beam head light bulb consists of :
(A) two filament (18) one filament
(0 three filament (D) none of the above

Two types of oil pumps are generally used. They are :
(A) Gear and Diaphram (ए) Vaccum and pressure
(0) Rotor and gear (D) Rotor and electric

The elearance between the valve and rocker arm is measured by using :
(ಗೆ) inside micrometer (B) feeler gauge
(C) wire gauge (D) outside micrometer

The device used to reduce the exhaust noise is known as :

(4) exhaust manifold ‏رین‎ muffler

(C) tail pipe (D) exhaust pipe
In case of Trucks, the suspension springs provided on rear wheels are :

(ಯ) ലി spring (B) torsion bar

(0) leaf spring (D) leaf spring and coil spring
Valve overlap means :

(A) early opening of inlet valve (ए) early opening of exhaust valve

(C) both valves are closed (D) both valves are open

The camshaft rotates at :
(A) same speed as the crank shaft (B) half the speed of crank shaft
(0 twice the speed of crank shaft (D) none of the above

9 006/2016
மா.)