Q. In one dimensional flow, the flow

View solution

Q. The kinematic viscosity is the

View solution

Q. The body will sink down if the force of buoyancy is __________ the weight of the liquid displaced.

View solution

Q. If a body floating in a liquid returns back to its original position, when given a small angular displacement, the body is said to be in

View solution

Q. The pressure measured with the help of a piezometer tube is in

View solution

Q. The power transmitted through a pipe is (where w = Specific weight in N/m³, and Q = Discharge in m³/s)

View solution

Q. 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.

View solution

Q. The length AB of a pipe ABC in which the liquid is flowing has diameter (d1) and is suddenly enlarged to diameter (d2) at B which is constant for the length BC. The loss of head due to sudden enlargement is

View solution

Q. Coefficient of contraction is the ratio of

View solution

Q. In a free nappe,

View solution

Q. The Reynold's number of a ship is __________ to its velocity and length.

View solution

Q. When a tube of smaller diameter is dipped in water, the water rises in the tube due to viscosity of water.

View solution

Q. The coefficient of discharge for an external mouthpiece is

View solution

Q. A tank of uniform cross-sectional area (A) containing liquid upto height (H1) has an orifice of cross-sectional area (a) at its bottom. The time required to empty the tank completely will be

View solution

Q. A siphon is used to connect two reservoirs at different levels intervened by a high ridge.

View solution

Q. A flow in which the volume of a fluid and its density does not change during the flow is called __________ flow.

View solution

Q. The loss of head due to an obstruction in a pipe is twice the loss of head at its entrance.

View solution

Q. The discharge over a rectangular notch is (where b = Width of notch, and H = Height of liquid, above the sill of the notch)

View solution

Q. The discharge through a siphon spillway is

View solution

Q. The maximum discharge over a broad crested weir is

View solution