超星 - 题库第四章 - 查题吧

简答题

A hydraulically operated caliper is used to force the lining friction material against the braking surface of the rotor for stopping wheel rotation.

简答题

This brake system must be capable of holding the vehicle on a grade and bringing the vehicle to a stop if service brakes fail.

简答题

The universal joint or U-joint is used to connect the drive shaft to the transmission output shaft.

简答题

Truck steering systems are either manual or power assisted, with power assist units using either hydraulic or air assist setups to make steering effort easier.

简答题

The larger the steering wheel diameter, the more torque is generated from the same amount of drive effort.

简答题

Tires and wheels are important to vehicle ride, handling, and fuel economy.

简答题

In an automatic transmission, gear ratios are changed automatically.

简答题

The power tarin includes transmission, clutch, differential and drive shaft.

简答题

A motor vehicle consists of a number of sections which, for convenience , can be considered as follows: the engine assembly, the frame or chassis, the power train, the running gear, the electrical system and the body of the vehicle.

简答题

The drive shaft connects the transmission output shaft to the differential pinion shaft.

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