Q. __________ forces do not act in case of fluid flow.

View solution

Q. An ideal plastic substance indicates no deformation, when stressed upto yield stress, but behaves like a Newtonion fluid beyond yield stress. Which of the following is an ideal plastic ?

View solution

Q. The capacity of a centrifugal pump Can be increased by increasing the

View solution

Q. Which law is followed by the velocity distribution in the turbulent boundary layer?

View solution

Q. The losses in open channel flow generally vary as the

View solution

Q. Rise of liquid in a capillary tube is due to

View solution

Q. At what value of crank angle (roughly), no flow of water from or into the air vessel takes place in case of a double acting reciprocating pump ?

View solution

Q. The range of a particular rotameter can be increased by

View solution

Q. Which of the following is dimensionless ?

View solution

Q. A liquid is pumped at the rate of 600 litres using 1000 rpm. If the rpm is changed to 1100, the liquid pumped is __________ litres.

View solution

Q. A compressor that takes suction at a pressure below atmospheric and discharge against atmospheric pressure is called a __________ pump.

View solution

Q. Non-colloidal solution is an example of the __________ fluid.

View solution

Q. Boundary layer separation is caused by the

View solution

Q. Identification of pipelines carrying different liquids and gases is done by the __________ of the pipe.

View solution

Q. Pick out the correct statement.

View solution

Q. What is the unit of kinematic viscosity in SI unit ?

View solution

Q. Hydraulic __________ works on the principle of Pascal's law of transmission of fluid pressure.

View solution

Q. A 2" gate valve fitted in a pipe is replaced by a similar globe valve. Pressure drop in gate valve was Δp. For the same discharge, the pressure drop across globe valve is

View solution

Q. The contraction co-efficient for Borda's mouthpiece (for frictionless fluid) is

View solution

Q. Purpose of air lift pump is to

View solution