Q. Which of the following exemplifies a three dimensional fluid flow ?

View solution

Q. Volute of a centrifugal pump should be designed in a fashion, such that the

View solution

Q. The head loss due to sudden contraction is proportional to

View solution

Q. Cavitation occurs in a centrifugal pump when the suction pressure is

View solution

Q. Glass pipes can be joined by

View solution

Q. If two capillary tubes of dia 0.5 mm and 1 mm are dipped in a pot containing mercury, then the rise of mercury is

View solution

Q. For laminar flow of a shear thinning liquid in a pipe, if the volumetric flow rate is doubled, the pressure gradient will increase by a factor of

View solution

Q. Weber number is the ratio of inertial force to __________ force.

View solution

Q. The curve of metacentre for a floating body __________ the curve of buoyancy.

View solution

Q. For very low pressure and high discharge rate, the compressor used is a/an __________ compressor.

View solution

Q. Pumping of a corrosive liquid is generally preferred to be done by a __________ pump, as it can be made of a variety of materials including plastics.

View solution

Q. The main factor on which the behaviour of a mass of fluidised solid depends mainly is the

View solution

Q. What is the speed of sound (m/sec) in ordinary water ?

View solution

Q. Two piping system are said to be equivalent, when the __________ are same.

View solution

Q. The equivalent diameter for fluid flow through square cross section channel of side 'x', for pressure drop calculation purpose is given by

View solution

Q. Hydraulic radius of 6" x 12" cross-section, is __________ inches.

View solution

Q. Baffles in mixing tanks are provided to

View solution

Q. Which of the following equations is valid for laminar flow of a fluid through packed bed?

View solution

Q. In case of laminar flow of fluid through a circular pipe, the

View solution

Q. Which of the following facilitates close control of flow of fluids ?

View solution