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2024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!

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免费在线商业车驾照拖挂组合理论模拟考试


When coupling, the proper position of the fifth wheel is:

  1. Tilted down toward the end of the trailer - 正确答案
  2. Tilted down toward the front of the tractor
  3. Tilted up toward the end the trailer
  4. Level of the ground

当车头连接时,牵引座( 第五轮 / fifth wheel )的正确位置应该是朝拖斗的方向,向下倾斜

Tractor with a __ trailer requires the shortest amount of stopping distance

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

相比车头拉着没有载满货物的拖斗,车头拉着满载货物的拖斗需要更短的距离停下来

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

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 you get ready to back under semitrailer you should line up:

  1. The left rear outer dual wheel with the kingpin
  2. None of these answer are correct
  3. Directly in front of the trailer - 正确答案
  4. The kingpin to engage the driver's side locking jaw first

当你准备好将车头倒车连接半挂车时,你应该尽量将车头与挂车直线对其

When backing a tractor under a trailer. You should:

  1. Always use the lowest reverse gear - 正确答案
  2. Always use the highest reverse gear
  3. Always approach the trailer at a slight angle
  4. Do it quickly to ensure that the kingpin is locked into the fifth wheel

将卡车倒到拖斗的下方时,你应始终使用最低的倒档。

商业车驾照拖挂组合理论模拟考试