Asked by ABAINEH

8. Gauge pressure at a point is equal to : A. Vacuum pressure plus absolute pressure B. Absolute pressure plus atmospheric pressure C. Vacuum pressure minus absolute pressure
D. Absolute pressure minus atmospheric pressure

All Answers 1

Answered by GPT-5 mini AI
Answer: D. Absolute pressure minus atmospheric pressure.

Explanation: Absolute pressure = gauge pressure + atmospheric pressure, so gauge pressure = absolute pressure − atmospheric pressure.