纽约州,加州以及其它州商业车驾照拖挂组合理论模拟题复习

驾驶拖挂组合车辆可以成为您商业驾驶生涯中不可或缺的一部分。 不过,在达到这一点之前,您需要通过美国DMV的考试,证明您已经掌握了安全驾驶这些车辆所需的专业知识。 以下30个问题来自官方2026年美国商业车驾照手册,仅涵盖拖挂组合车辆,以帮助您准备此特定的DMV测试。 祝你在练习考试和真正考试的时候好运!

拖挂组合理论模拟考试排行榜

点击查看coouler的资料
coouler

等分:105

用时:1分钟42秒

点击查看jaxin的资料
jaxin

等分:105

用时:2分钟44秒

点击查看ysan的资料
ysan

等分:105

用时:4分钟21秒

点击查看lijiayu123的资料
lijiayu123

等分:100

用时:1分钟17秒

点击查看lxh0107的资料
lxh0107

等分:100

用时:1分钟31秒

点击查看jumi0929的资料
jumi0929

等分:100

用时:1分钟38秒

点击查看240333367的资料
240333367

等分:100

用时:1分钟40秒

点击查看ab13579的资料
ab13579

等分:100

用时:1分钟51秒

免费在线商业车驾照拖挂组合理论模拟考试


What will happen if the air lines are crossed when you hook up to an old trailer

  1. none of these answers are correct
  2. If the trailer has no spring brakes, you could drive away but you wouldn't have trailer brakes - 正确答案
  3. The hand valve will apply the tractor brakes instead of the trailer brakes
  4. The brake lights will come on when the brake pedal is pressed

连接旧的拖斗时,如果服务刹车气管与拖斗刹车气管弄混了。 如果拖斗没有弹簧刹车器,你可以开车离开,但拖斗将没有刹车

After connecting the air lines but before backing under the trailer you should:

  1. Supply air to the trailer system, then pull out the air supply knob - 正确答案
  2. None of these answers are correct
  3. Make sure that the trailer brakes are off
  4. Walk around the rig to be sure that is is clear

在倒车拖车下方之前,连接服务刹车和拖斗气管之后,应先向拖斗刹车系统供气,然后拉出空气供应旋钮

Air brake equipped trailers made before 1975

  1. Cannot be legally operated on interstate highways
  2. None of these answers are correct
  3. Often do not have spring brakes - 正确答案
  4. Usually need a glad hand converter

1975年之前制造的配备气刹的拖斗通常没有弹簧刹车系统

A tractor with a __ trailers requires the shortest amount of the stopping distance.

  1. None of these answers are correct
  2. Fully loaded - 正确答案
  3. Lightly loaded
  4. Empty

一部卡车拉满载货物的挂车需要最短的停止距离

The hand valve should be used:

  1. only with a foot brake
  2. as a parking brake
  3. None of these answer are correct
  4. to test the trailer brakes - 正确答案

手动阀门只可以用于测试拖斗的刹车,不可以用于泊车停车

商业车驾照拖挂组合理论模拟考试