纽约州,加州以及其它州商业车驾照基本理论模拟题复习

美国大部分州的商业车驾照考试为英文,我们已将搜索到的试卷答案注释中文以便您更好的复习。所有的信息来自于官方网站和网络,在发布时尽可能保证准确,但可能会发生变化,请按照当地官方DMV网站为准。欢迎联系我们给予建议和分享更多考题

基本理论模拟考试排行榜

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免费在线商业车驾照基本理论模拟考试


Why it is important to shift gears correctly:

  1. to keep you from being bored
  2. to keep the engine warm
  3. to keep control of the vehicle - 正确答案
  4. to keep the engine oil flowing

正确换档以保持对车辆的控制非常重要

When it is necessary to learn how fire extinguisher runs:

  1. after the fire happened
  2. only when fire happens
  3. only when you are transporting hazardous materials
  4. before the fire happens - 正确答案

在发生火灾之前,非常有必要了解灭火器的操作方式

Which of these rigs have more chances to off track while making a turn:

  1. 53 feet straight trucks
  2. tractors with 45 feet trailers - 正确答案
  3. tractors with 27 feet trailers
  4. tractors with 20 feet trailers

带45英尺拖车的车头在转弯时有更大的机会偏离轨道。

Which of the following is not a characteristic of the front tire failure

  1. Steering wheel twisting
  2. Cold steering
  3. Vehicle fishtails - 正确答案
  4. All these answer are wrong

车辆摆尾行驶不是前轮胎故障的特征

Extra care is needed to keep your vehicle centered in your lane because commercial vehicles:

  1. require a lot of room to change lanes
  2. tend to sway from time to time
  3. are often wider than other vehicles - 正确答案
  4. all these answer are correct

由于商用车辆通常比其他车辆更宽,因此需要格外小心,以确保车辆保持在车道中央

商业车驾照基本理论模拟考试