SSC SSC JE Mechanical 2025 Mock Test Series (Paper 1 & Paper 2) Fluid Mechanics Pressure Measurement
Which of the following statements is INCORRECT about atmospheric pressure?
1
The equivalent value of atmospheric pressure is 10.3 cm of water.
2
Atmospheric pressure varies with altitude.
3
Atmospheric pressure is also called barometric pressure.
4
The atmospheric air exerts normal pressure upon all the surfaces in contact.