Which of the following is not a commonly used technology for level measurement?
A. Ultrasonic
B. Pressure
C. Thermocouple
D. Radar
Answer:C
Which of the following is not a commonly used technology for level measurement?
A. Ultrasonic B. Pressure C. Thermocouple D. Radar
Explanation: Thermocouples are commonly used for temperature measurement, not for level measurement.