87.

38.

39.

40.

41.

42.

43.

44.

45.

Technician A says that the valve rotates slightly as
rotates slightly as it closes. Who is right?

it opens. Technician B says that the valve

(^) Aonly ൯) Bonly
(0) Both AandB (D) Neither A nor B
Camshaft in an engine is always mounted :
(A) Inclined to the crankshaft (B) Perpendicular to the crankshaft
(C) Parallel to the crankshaft (D) None of these

is a type of cylinder head, the intake and exhaust port passages open on opposite

sides of the engine.
(A)
(0)

Counter flow (
Radial flow

Which tool is used to remove the ridge at the cylind:

(0)

Cross flow
None of these

B)

er top?

(A) 11086 reamer (B) ridge hammer

(C) ridge driller (D) 11011 of these
In type of radiator cores, the coolant flows through tubes and air passes around
them.

(A) Tubular type (B) Cellular type

(C) Pipe core (D) Split core

In modern engines instead of an overflow pipe,

is connected with the radiator, it

receives the excess coolant as the engine temperature increases.

(A)
(0)

Reserve tank (

Radiator upper reservoir

B) Expansion reservoir

(D)_ Radiator lower reservoir

Commonly used corrosion - inhibitors in a cooling system are :

(^) Silicates and Chromates ൯) Iodates and Bromates

(C) Sulphates and Chlorides (D) None of these
The lubrication system is suitable for the vehicle may have to work in an inclined
position.

(A) Wet sump lubrication (8) Splash lubrication system

(C) Pressure lubrication system () Dry sump Lubrication System
Semi-solid lubricant is :

(A) Animal oil (B) Vegetable oil

(C) Soap stone (D) Grease

195/2023
[P.T.0.]