The most efficient section of a channel is

More Questions from Hydraulics and Fluid Mechanics

• When a body, floating in a liquid, is given a small angular displacement, it starts oscillating about a point known as
• A flow in which the quantity of liquid flowing per second is not constant, is called
• The force per unit length is the unit of
• In the manufacturing of lead shots, the property of surface tension is utilised.
• In a convergent mouthpiece, the absolute pressure head at vena contracta is the same as that of the atmosphere.
• 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.
• When a cylindrical vessel containing liquid is revolved about its vertical axis at a constant angular velocity, the pressure
• The force present in a moving liquid is
• The velocity of the liquid flowing through the divergent portion of a venturimeter
• The mercury does not wet the glass. This is due to the property of the liquid known as

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