engineering recuitment ISRO Scientist Civil Mock Test Fluid Mechanics Pressure Measurement Absolute Pressure
Which of the following is correct relation in terms of absolute pressure (Pabs), atmospheric pressure (Patm) and gauge pressure Pgauge.
1
Pabs = Pgauge + patm
2
Pgauge = Patm - pabs
3
Patms = Pabs + Pgauge
4
Pabs = Pgauge - Patm