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

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免费在线商业车驾照气刹理论模拟考试


With air brake vehicles, the parking brakes should be used:

  1. To hold your speed when going downhill
  2. As little as possible
  3. Any time when the vehicle is parked - 正确答案
  4. None of these answers are correct

对于带气刹系统的车辆,停车时应随时使用驻车(泊车)刹车

If your vehicle has an alcohol evaporator, every day during cold weather you should:

  1. Check the oil for alcohol content
  2. Change the alcohol from a new bottle
  3. Check and fill the alcohol level - 正确答案
  4. None of these answers are correct

如果你的车辆装有酒精蒸发器,则在寒冷天气中,你每天都应检查并补充酒精含量

The application pressure gauge shows how much air pressure you:

  1. Have in the air tanks
  2. Have in a modulating control valve
  3. Are applying to the brakes - 正确答案
  4. None of these answers are correct

应用压力表 - 显示你正在向刹车器施加多少气压

If you must make an emergency stop, you should brake so you:

  1. Use the full power of the brakes to lock them
  2. None of these answers are correct
  3. Use the hand brake before the brake pedal
  4. Can steer and so your vehicle stays in a straight line. - 正确答案

如果必须紧急停车,则应刹车以便转向,使车辆保持在一条直线上。

Why drain water from compressed air tanks?

  1. Water cools the compressor too much
  2. None of these answers are correct
  3. Water can freeze in cold weather and cause brake failure - 正确答案
  4. Water low boiling point reduces braking power

你应该定期的排出压缩空气罐中的水。 因为水在寒冷的天气会结冰并导致刹车故障

商业车驾照气刹理论模拟考试