What is the difference between guage pressure atmospheric pressure??

Asked by Pawan | 14th Sep, 2015, 06:49: PM

Expert Answer:

Gauge pressure measures pressure relative to atmospheric pressure and is defined as the absolute pressure minus the atmospheric pressure.
Atmospheric pressure is the pressure exerted by air molecules on the surface of the earth at a given distance from the ground.

Answered by Priyanka Kumbhar | 15th Sep, 2015, 10:25: AM