The specific weight of compressible fluids does not remain constant.

More Questions from Hydraulics and Fluid Mechanics

• The discharge over the trapezoidal notch is equal to the discharge over the rectangular notch __________ the discharge over the triangular notch.
• A flow in which the quantity of liquid flowing per second is constant, is called __________ flow.
• Venturimeter is used to
• According to Francis formula, the discharge over a rectangular weir is (where n = Number of end contractions)
• The dynamic viscosity of gases __________ with rise in temperature.
• According to Newton's law of viscosity, the shear stress on a layer of a fluid is __________ to the rate of shear strain.
• Bernoulli's equation is applied to
• The velocity at which the turbulent flow starts is known as higher critical velocity.
• The property of a liquid which enables it to resist tensile stress is called its surface tension.
• The discharge through a channel of rectangular section will be maximum, if

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