纽约州,加州以及其它州商业车驾照气刹理论模拟题复习
驾驶带有空气制动器的车辆需要获取气刹许可证。 在美国,要获得此认可证,申请人必须通过气刹原理考试。 考试由25道选择题组成。 每个问题有四个答案选择。 要通过,申请人必须正确回答至少20个问题。 大部分测试题来自纽约州商用机动车辆驾驶员手册。空气制动器许可证可与 A、B 或 C级的驾照一起使用。
气刹理论模拟考试排行榜
Parking or emergency brakes of trucks and buses can be legally held by __ pressure
- Spring - 正确答案
- None of these answers are correct
- Air
- Fluid
卡车和巴士的驻车刹车或紧急刹车,可以合法通过弹簧压力保持住
The modern air brake system combines three different systems. They are the service, the parking, and __ brakes.
- None of these answers are correct
- Drum
- Foot
- Emergency - 正确答案
现代的气压刹车系统结合了三种不同的系统。 它们是服务(行车),泊车和紧急刹车。
The air compressor governor controls:
- None of these answers are correct
- Air is pumped into the air tanks - 正确答案
- Speed of the air compressor
- Air pressure applied to the brakes
空气压缩机调速器的功能 - 控制将空气泵入至储气缸
In ideal conditions, a truck or bus with an air brake going at 55 mph would require stopping distance of ___, How many feet?
- Less than 150 feet
- Less than 100 feet
- More than 300 feet - 正确答案
- From 100 to 300 feet
在理想条件下,配备有气刹的卡车或巴士以55 mph(每小时英里)的速度刹车时,将需要300英尺以上的刹车距离
Excessive heat caused by using your brakes too often can also cause:
- Brake linings to split up
- None of these answers are correct
- brake to fade or fail - 正确答案
- Modulated control valve to wear out.
过于频繁地使用刹车将引起刹车的热量过高,也会导致刹车力减退或失灵