Gauge pressure at a point is equal to the absolute pressure

Related MCQs

• In an internal mouthpiece, the absolute pressure head at vena contracta is __________ the atmospheric pressure head by an amount equal to height of the liquid above the vena contracta.
• In an external mouthpiece, the absolute pressure head at vena contracta is __________ the atmospheric pressure head by an amount equal to 0.89 times the height of the liquid, above the vena contracta.
• The absolute pressure is equal to
• In an external or internal mouthpiece, the absolute pressure head at vena contracta is zero when atmospheric pressure head is 10.3 m of water.
• The pressure measured with the help of a pressure gauge is called
• The vacuum pressure is always the negattive gauge pressure.
• When the pressure intensity at a point is less than the local atmospheric pressure, then the difference of these two pressures is called vacuum pressure.
• In an internal mouthpiece, the absolute pressure head at vena contracta is
• In a convergent mouthpiece, the absolute pressure head at vena contracta is the same as the of the atmosphere.
• In an external mouthpiece, the absolute pressure head at vena contracta is