Step 3 » GENERAL learning environment Category D (D, D1, Tb, Tv)

GENERAL Learning Environment Category D (D, D1, Tb, Tv)
Question 174 of 485

What component part of the transmission gives the possibility to the driving wheels of the same axle to travel, in turns, roads of different lengths?

A the gearbox;
B the differential;
C the axle shafts.

Explanation

Explanation text category D / driving licence tests:
During the turn the driving wheel on the outside of the turn will travel a much greater distance than the driving wheel on the inside of the turn, this needing a higher rotation speed, this being achieved by the differential, with the help of the satellites. On trucks the differential is found in the housing of the hypoid gear and on cars with front-wheel drive, it is located in the gearbox.
The correct answer: B
Driving licence tests category D explained.

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