44. The material on the positive plate of a fully charged lead acid battery is :
(A) Lead peroxide seen as chocolate brown colour
(8) Spongy lead seen as grev colour
(C) Lead peroxide seen as grey in colour
(D) Spongy lead seen as chocolate brown in colour

45. The necessity of a radiator cap is to ;
(A} Increase the boiling point 01 the coolant
(8) Relieving the system pressure when required
(C) Relieving the system vacuum when required
(5) All of the above

46. The working principle of a conventional automobile clutch ‏کا‎ ×
{A) Pascal's law (8) Bernoulli’s principle
‏کا‎ Friction (D) Hydraulic pressure

47. र component which gives out the heat into atmosphere in a conventional car A/C system

is:
(೩) Evaporator (8) Compressor
(त) Condenser (D) None of the above

48. In Hotchkiss drive for a conventional heavy vehicle, the driving thrust is taken by :
(A) Propeller shaft (8) Shock absorber (C) Leaf spring (D) All of the above

9. Ina torque converter system, the engine flywheel is directly connected to :
(५) Impeller (8) ടയ (<) Turbine (2) Vane pump

In the case of poppet valves, valve guide makes contact with :
(ക) Valve head (B) Valve tace (C) Valve stem (2) Valve margin

51. The movement of a vehicle with respect to its transverse axis is called :
(A} Rolling (8) Pitching
(ய) Yawing (ப) None of the above

52. In full floating type axle arrangement, the axle casing has to take up :
(3) Driving torque (ए) Vehicle load
(C) All of the above (15) None of the above

149/2016 8 A