Q. When the venturimeter is inclined, then for a given flow it will show __________ reading.

View solution

Q. The pressure of air __________ with the increase of height from the surface of the earth.

View solution

Q. The sheet of water flowing over a notch or a weir is known as

View solution

Q. A body floating in a liquid is said to be not in equilibrium if its metacentre lies below its centre of gravity.

View solution

Q. A flow in which the quantity of liquid flowing per second is not constant, is called

View solution

Q. In a sharp-crested weir, the thickness of the weir is kept less than half of the height of water above the crest of the weir.

View solution

Q. The most efficient section of a channel is

View solution

Q. According to Bernoulli's equation

View solution

Q. The ratio of the inertia force to the elastic force is called

View solution

Q. An opening in the side of a tank or vessel such that the liquid surface with the tank is below the top edge of the opening, is called

View solution

Q. The total pressure on the top of a closed cylindrical vessel of radius (r) completely filled up with liquid of specific weight (w) and rotating at (ω) rad/s about its vertical axis, is

View solution

Q. The theoretical velocity of jet at vena contracta is (where H = Head of water at vena contracta)

View solution

Q. According to Newton's law of viscosity, the shear stress on a layer of a fluid is __________ to the rate of shear strain.

View solution

Q. The force per unit length is the unit of

View solution

Q. The shear stress-strain graph for a non-newtonian fluid is a curve.

View solution

Q. The intensity of pressure at any point, in a liquid, is __________ to the depth of liquid from the surface.

View solution

Q. The coefficient of venturifiume, generally, lies between

View solution

Q. Venturimeter is used to

View solution

Q. A flow is called super-sonic if the

View solution

Q. The force present in a moving liquid is

View solution