Q. Which of the following statement is correct ?

View solution

Q. The rise, in water level, which occurs during the transformation of the unstable shooting flow to the stable streaming flow is called hydraulic jump.

View solution

Q. One stoke is equal to

View solution

Q. The water hammer in pipes occurs due to sudden change in the velocity of flowing liquid

View solution

Q. A venturiflume is a flumed structure constructed across a channel by restricting its width.

View solution

Q. According to Pascal's law, the intensity of pressure at any point in a fluid at rest is the same in all directions.

View solution

Q. The ratio of the inertia force to the surface tension force is called Weber's number.

View solution

Q. For a perfect incompressible liquid, flowing in a continuous stream, the total energy of a particle remains the same, while the particle moves from one point to another. This statement is called

View solution

Q. The buoyancy depends upon the

View solution

Q. 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.

View solution

Q. Select the correct statement

View solution

Q. The specific weight of sea water is __________ that of pure water.

View solution

Q. If a body floating in a liquid occupies a new position and remains at rest in this new position, when given a small angular displacement, The body is said to be in __________ equilibrium.

View solution

Q. The force exerted by a moving fluid on an immersed body is directly proportional to the rate of change of momentum due to the presence of the body. This statement is called

View solution

Q. The most economical section of a trapezoidal channel is one which has hydraulic mean depth equal to

View solution

Q. The velocity corresponding to Reynold number of 2000 is called

View solution

Q. The specific weight of water in S.I. units is taken as

View solution

Q. The loss of head at exit of a pipe is

View solution

Q. The flow in a pipe is laminar, when Reynold number is less than 2000.

View solution

Q. The power transmitted through the pipe is maximum when the head lost due to friction is equal to

View solution