Q43
Tachometer in a vehicle measures
A.
Speed
B.
Distance
C.
Engine r.p.m.
AnswerD.
Fuel consumption
Answer: Option C
Solution
Answer: Option C
Solution:
A tachometer is an instrument measuring the rotation speed of a shaft or disk, as in a motor or other machine.The device usually displays the revolutions per minute (RPM) on a calibrated analogue dial, but digital displays are increasingly common.