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2025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

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免费在线商业车驾照拖挂组合理论模拟考试


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

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

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

You have coupled with a semitrailer. Where should you put the iron trailer supports before driving away

  1. 3 turns off the top with the crank handle secured in its bracket
  2. Raised 1/2 way with the crank handle secured in its bracket
  3. Raised 1/4 way with the crank handle secured in its bracket
  4. Fully raised with the crank handle secured in its bracket - 正确答案

当车头已经与拖斗连接上,准备开车离开之前,应完全的将拖车支架收起,并将曲柄固定在支架上的收放处。

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

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

一部卡车拉满载货物的挂车需要最短的停止距离

After the trailer has been coupled to the tractor. the tractor protection control valve should be placed in what position?

  1. Left
  2. Normal - 正确答案
  3. Down
  4. Up

将卡车车头连接到卡车拖车之后。 卡车车头的保护控制阀应置于正常位置。

Compared to a straight truck or bus there are __ things to inspect in a combination vehicle

  1. Few
  2. None of these answers are correct
  3. More - 正确答案
  4. The same number

与货车或巴士相比,混合卡车做车身检查时,需要检查的东西更多

商业车驾照拖挂组合理论模拟考试