Process Engineering Division – Instrumentation and Automation Technology Exchange Forum – Daily Question – Questions 10–19
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Process Engineering Section – Instrumentation and Automation Technology Forum – Daily Question – Questions 10–19: Fill-in-the-blanks. An ultrasonic level gauge is a type of level measuring instrument that operates on the principle of echo ranging; the time interval between the sound waves traveling from ( ) to ( ) is proportional to ( ). Reference answer: transmit, receive, level height
Transmitter Receiver to liquid level
An ultrasonic level gauge is a type of level measuring instrument that operates on the principle of echo ranging; the time interval between the emission of sound waves and the reception of the reflected echoes is proportional to the level height.
launch； Receive ； The level of the material stock