Which of the following instruments is used to measure the flow rate of a fluid?
A. Tachometer
B. Flowmeter
C. Voltmeter
D. Multimeter
Answer:B
Which of the following instruments is used to measure the flow rate of a fluid?
A. Tachometer B. Flowmeter C. Voltmeter D. Multimeter
Explanation: Flowmeters are instruments used to measure the rate of fluid flow, typically in pipes or channels.