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
Excessive use of the service brakes results in overheating which can lead to:
- Expansion of the brake drums - 正确答案
- Proper adjustment of S-cam
- Increase contact between the brake drums and linings
- None of these answers are correct
过度使用服务刹车系统会引起刹车过热,从而导致刹车鼓膨胀
A slack adjuster's free play needs to be adjusted if it is more than about __
- 1/2 of inch
- 1/3 of inch
- 1 inch - 正确答案
- 1/4 of inch
如果松弛调节器的松动间隙超过大约1英寸,则需要对其进行调节
An air brake system is fully charged at what PSI?
- 125 - 正确答案
- 75
- 115
- 120
空气刹车系统在125 PSI(每平方英寸压力)时为充满气
Your truck has a dual air system and one of the system loses its pressure. What will happen?
- None of these answers are correct
- Brake drums will not be fully pressurized.
- The manual slack adjusters of the S-cam brakes will not be set properly
- Either the front or back brake will not be fully operational - 正确答案
你的卡车具有双气刹系统,如果其中一个系统失去压力,这时前制刹车器或后刹车器将无法完全操作
The brake pedal in an air brake system:
- Is connected to slack adjusters by a series of rods and linkages
- None of these answers are correct
- Control the air pressure applied to put on the brakes. - 正确答案
- Control the speed of the air compressor.
气压刹车系统中的刹车踏板是控制施加在刹车器上的气压。