Which one of the following statements correctly describes the construction of a planetary gear type differential? Each planetary pinion gear meshes with both the central gear and the internal gear. The internal gear is fixed to the planetary gear. One drive shaft is splined to the central gear and the other to the planetary gear. The six planetary pinions rotate in constant mesh with the internal gears. TRUE ANSWER : ? YOUR ANSWER : ?
The lower cylindrical portion of the piston which improves piston cooling performance is called Piston pin boss Piston crown Piston skirt Connecting rod TRUE ANSWER : ? YOUR ANSWER : ?
When the piston is at T.D.C., the volume above the piston in the combustion chamber is the Exhaust volume Clearance volume Cylinder volume None of these TRUE ANSWER : ? YOUR ANSWER : ?
The characteristic that is enhanced by the use of cylinder sleeves is Cooling efficiency Resistance to wear Lubrication performance None of these TRUE ANSWER : ? YOUR ANSWER : ?
The minimum parking brake force is generally ___________ of gross vehicle mass (GVM). 0.15 0.2 0.05 0.1 TRUE ANSWER : ? YOUR ANSWER : ?
The function of a governor in automobiles is to Limit the vehicle speed Maximise the fuel economy Limit the power Maintain constant engine speed TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following oil is more viscous? SAE 30 SAE 80 SAE 40 SAE 70 TRUE ANSWER : ? YOUR ANSWER : ?
The advantage of having a tandem master cylinder arrangement in automobiles is that it Boosts the brake fluid pressure to reduce the force required to depress the brake pedal Enhances safety by activating the brakes using vacuum pressure in the event of brake fluid loss Enhances safety by serving two independent lines in a divided line brake circuit Supplies equal fluid pressure to each line of a divided line brake circuit, thereby preventing the brakes from dragging on one side TRUE ANSWER : ? YOUR ANSWER : ?
The boiling point of Diesel fuel is in the range of 120°C to 180°C 100°C to 120°C 180°C to 360 °C 70°C to 100°C TRUE ANSWER : ? YOUR ANSWER : ?
An under-inflated tyre will wear the tread most In the lateral direction In the cross direction Near the edges Near the centre TRUE ANSWER : ? YOUR ANSWER : ?