What does a rev counter provide information on?
- Heater-fan revolutions.
- Gear box revolutions.
- Correct answerEngine revolutions.
- Wheel revolutions.
Explanation
The rev counter measures the speed of the engine, in revolutions per minute. Generally, the higher the revs, the more fuel the engine is using, so drivers should keep an eye on the rev counter to help drive in a more eco-friendly manner.
Read in Chinese
转速表提供哪些信息？
- 加热器风扇转速。
- 齿轮箱转速。
- 发动机转速。
- 车轮转数。
转速表测量发动机的速度，以每分钟转数（RPM）表示。通常，转速越高，发动机消耗的燃料越多，因此司机应关注转速表，以帮助更环保地驾驶。