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
The driver must be able to see a low air pressure warning which comes on before pressure in the service air tanks falls below ___ PSI
- 80
- 30
- 40
- 60 - 正确答案
驾驶员必须能够看到气压过低警告,该警告会在行车(服务)刹车储蓄气缸中的压力降至60 PSI以下前发生
When brakes are applied the brake shoes will press against the:
- None of these answers are correct
- Brake drum or disk - 正确答案
- S-cam
- Slack adjuster.
当刹车时,刹车片将压在刹车鼓或刹车盘上
To test air service brakes you should:
- Brake firmly while slowly moving forward - 正确答案
- Brake slowly while slowly moving backward
- None of these answers are correct
- Stop the vehicle, brake in a low gear, depress the service brakes, and then gently pull against the brakes
要测试服务刹车系统,你应该在缓慢前进的同时牢牢踩住刹车
Parking or emergency brakes of trucks and buses can be legally held by __ pressure
- Air
- Fluid
- Spring - 正确答案
- None of these answers are correct
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 driver must be able to see a low air pressure warning which comes on before pressure in the service air tanks falls below __ psi
- 40
- 80
- 60 - 正确答案
- 50
驾驶员必须能够看到气压过低警告,该警告会在刹车空气压缩罐中的压力降至60 PSI以下之前发生


