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

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免费在线商业车驾照拖挂组合理论模拟考试


There are two things that a driver can do to prevent a rollover. They are: (1) keep the cargo as close to the ground as possible, and (2):

  1. none of these answers are correct
  2. Make sure that the brakes are properly adjusted
  3. Keep both hands firmly on the steering wheel
  4. Go slow around turns - 正确答案

驾驶员可以做两件事来防止拖斗在行驶途中翻了。 它们是:(1)保持货物尽可能靠近地面,(2)转弯时要慢一些

When driving a set of doubles. it is necessary to close which shut-off valve in the last trailer

  1. Back - 正确答案
  2. Front
  3. Middle section
  4. None of these answer are correct

当你要驾驶一辆拉着双拖斗的卡车,在行驶前,必须确定关闭最后一个拖斗中的后向截止阀。

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

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

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

一部卡车拉满载货物的挂车需要最短的停止距离

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

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

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