Measuring flow below atmospheric pressure

Pressure drop increases as line pressure decreases. Oversizing devices used in subatmospheric applications lets them handle the volumetric flow rates.

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Homework II Solutions - Fluid Mechanics Applications, MECT 3318, Study notes Fluid Mechanics

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SOLVED: Common scheme for measuring the liquid depth in a tank is shown in the figure below. Compressed air or nitrogen flows slowly through a dip tube into the liquid. The gas-flow

Solved The pipe flow in the figure shown below is driven by

Pressure

What type of instrument is used to measure atmospheric pressure?

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