Most cars come equipped with a speedometer and tachometer. What do these instruments indicate?

A. Speed and Oil pressure
B. Speed and miles per hour
C. Speed and miles per hour
D. Speed and kilometers per hour
E. Speed and engine revolutions

1 answer

E. Speed and engine revolutions

A speedometer measures the speed of the vehicle, typically in miles per hour (mph) or kilometers per hour (km/h), while a tachometer measures the engine's revolutions per minute (RPM).