railway RRB JE (CBT I + CBT II) Mock Test 2024 Fluid Mechanics Pressure Measurement Absolute Pressure
The vacuum gauge connected to the chamber measures a reading of 60 kPa and atmospheric pressure at the point is 150 kPa, The absolute pressure of chamber is ______.
1
60 kPa
2
210 kPa
3
150 kPa
4
90 kPa