Question

Why are multi-speed axles and auxiliary transmissions used?

Answers

To make a vehicle operate more smoothly

To provide extra gears

To improve a vehicle's gas mileage

Explanation

On many vehicles, multi-speed rear axles and auxiliary transmissions are used to provide extra gears.

This questions appears in the following tests:

Arizona Class A Knowledge Test

California Passenger

Delaware Class B Knowledge Test

Idaho Class A Knowledge Test

Louisiana Class A Knowledge Test

Maine Class B Knowledge Test

Nevada Class A Knowledge Test

Virginia Class B Knowledge Test