Barometers and Open-Tube Manometers Are Two Instruments That Are Used

question 88

Multiple Choice

Barometers and open-tube manometers are two instruments that are used to measure pressure.Which statement is true?

• A)Both measure gauge pressure
• B)Both measure absolute pressure
• C)Barometers measure gauge pressure and manometers measure absolute pressure
• D)Barometers measure absolute pressure and manometers measure gauge pressure
• E)Both measure an average of the absolute and gauge pressures

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Definitions:

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