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Pressure terminology: values below atmospheric What is the name given to pressure less than atmospheric? Choose the correct option.

Q: Pressure terminology: values below atmospheric What is the name given to pressure less than atmospheric? Choose the correct option.

Concept/Approach All three terms are commonly used for pressure below atmospheric when expressed as a gauge value: suction pressure, vacuum pressure, or negative gauge pressure. Final Answer All of these

Difficulty: Easy

Suction pressure
Vacuum pressure
Negative gauge pressure
All of these

Correct Answer: All of these

Explanation:

Concept/Approach

All three terms are commonly used for pressure below atmospheric when expressed as a gauge value: suction pressure, vacuum pressure, or negative gauge pressure.

Final Answer
All of these

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