Define unit atmospheric pressure? Difference between gauge
pressure, absolute pressure?



Define unit atmospheric pressure? Difference between gauge pressure, absolute pressure?..

Answer / Pradeep Kumar Gupta

Unit atmospheric pressure is defined as 101,325 Pascal (Pa) or 14.69 pounds per square inch (psi). Gauge pressure represents the difference between the system pressure and the atmospheric pressure, while absolute pressure is the total pressure including both gauge pressure and atmospheric pressure.

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