Which of the following instruments is used to measure the level of a liquid in a tank?
A. Altimeter
B. Manometer
C. Level gauge
D. Thermometer
Answer:C
Which of the following instruments is used to measure the level of a liquid in a tank?
A. Altimeter B. Manometer C. Level gauge D. Thermometer
Explanation: A level gauge is an instrument used to measure the level of a liquid in a tank, typically by using a float or a pressure sensor.