Automobile Engineering in ME
The forced fed lubrication system means that the oil is delivered to the engine by

Splashing action of the crankshaft
The pressure created by the oil pump
None of these
Gravity

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Automobile Engineering in ME
The drive-shafts are connected to the differential and wheel hubs through universal joints because the universal joints

Absorb the vibrations transferred from the surface of the road
Compensate for variations in the relative positions of the differential and the wheels which result from bumpy road surfaces or other similar driving conditions.
Absorb any difference in speed between the left and right wheels when the vehicle is turning
None of these

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