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The Needle Valve of a Flowmeter with a Ball and Float

Question 63

Multiple Choice

The needle valve of a flowmeter with a ball and float tube is completely closed. When you plug the flowmeter into a gas source, the float does not move. Which of the following can be concluded?


A) The device is not calibrated at 50 psi.
B) The device is a Bourdon-gauge flowmeter.
C) The device is pressure compensated.
D) The device is affected by gravity.

Correct Answer:

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