railway RRB JE (CBT I + CBT II) Mock Test 2024 Fluid Mechanics Pressure Measurement Absolute Pressure
If atmospheric pressure at a place is 750 mm Hg, then a gauge pressure of 150 mm Hg refers to-
1
800 mm Hg absolute
2
700 mm Hg absolute
3
600 mm Hg absolute
4
900 mm Hg absolute