A pressure of 25 m of head of water is equal to

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.
• 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.
• In a broad-crested weir, the discharge is maximum if the head of water on the downstream side of weir is __________ the head of water on the upstream side of weir.
• A water tank contains 1.3 m deep water. The pressure exerted by the water per metre length of the tank is
• A water tank contains 1.3 m deep water. The pressure exerted by the water per metre length of the tank is
• When the pipes are in series, the total head loss is equal to the sum of the head loss in each pipe.
• 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.
• The total pressure force on a plane area is equal to the area multiplied by the intensity of pressure at the Centroid, if
• Gauge pressure at a point is equal to the absolute pressure