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

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

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Automobile Engineering in ME
A worm gear is used as the pinion for the rack and pinion type of steering gearbox, because it

Allows the steering wheel to be turned by a greater amount when steering
Improves steering comfort when steering wheel is turned to effect small changes in the direction of forward motion
Reduces the amount of kickback for large steering angles
Makes the steering more responsive

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