Q. Bernoulli's equation describes the

View solution

Q. For laminar flow of a fluid through a packed bed of spheres of diameter d, the pressure drop per unit length of bed depends upon the sphere diameter as

View solution

Q. Which law/principle of solid mechanics is similar/equivalent to Newton's law of viscosity in fluid mechanics ?

View solution

Q. When larger particles e.g., grains are subjected to fluidisation, the corresponding bed produced is termed as the __________ bed.

View solution

Q. Which of the following is a Newtonian fluid?

View solution

Q. Which of the following valves will incur maximum pressure drop for the same discharge of water ?

View solution

Q. Pressure drop in a fluidised bed reactor is __________ that in a similar packed bed reactor.

View solution

Q. In deriving Bernoulli's equation, fluid is assumed to be

View solution

Q. Unit of mass velocity is

View solution

Q. Viscosity of a liquid decreases __________ with rise in temperature.

View solution

Q. In case of a pipe of constant cross-sectional area, the maximum fluid velocity obtainable is

View solution

Q. Discharge in laminar flow through a pipe varies

View solution

Q. The lift of a ballon is

View solution

Q. In which of the following body shapes, the pressure drag is large compared to the friction drag ?

View solution

Q. The schedule number of a pipe is an indication of its

View solution

Q. Minimum porosity for fluidisation is

View solution

Q. A centrifugal pump used to pump water is used to pump an oil with specific gravity of 0.8 at the same rate. The power consumption will now

View solution

Q. Steady non-uniform flow is exemplified by flow through a/an

View solution

Q. The maximum depth from which a centrifugal pump can draw water is

View solution

Q. Design of the casing of centrifugal pump should be such as to minimise the

View solution