Q. __________ forces act on a particle moving through a stationary fluid.

View solution

Q. Consider a centrifugal pump having a specific impeller diameter, fixed impeller speed pumping a liquid of constant density at a particular discharge capacity. With decrease in the capacity of the pump, the __________ decreases.

View solution

Q. Reynolds number is the ratio of

View solution

Q. The discharge through a venturimeter depends upon

View solution

Q. N. second/m² is

View solution

Q. The continuity equation

View solution

Q. Experimental study of laminar fluid flow through a circular tube was conducted by

View solution

Q. The most economical flow control valve for use with large diameter pipes is a

View solution

Q. Each term in Bernaulli's equation represents the __________ of the fluid.

View solution

Q. Which of the following is a dimensionless parameter ?

View solution

Q. Which of the following is an undesirable property of a manometric liquid ?

View solution

Q. Liquid delivery by centrifugal pump starts, only when the head developed by it is equal to the __________ head.

View solution

Q. The speed of sound in an ideal gas varies as the

View solution

Q. The maximum head that can be developed by a single impeller is __________ ft.

View solution

Q. Hydraulic radius is the ratio of

View solution

Q. The unit of bulk modulus of elasticity for a liquid in S.I. unit is

View solution

Q. Power requirement of fans having constant wheel diameter varies __________ fan speed.

View solution

Q. In the low Reynolds number region, the drag force on a sphere is proportional to

View solution

Q. The peripherial velocity at inlet of a centrifugal pump having inlet diameter of 25 cms and rotating at 950 rpm is __________ m/sec.

View solution

Q. Laminar flow is characterised by the nonexistence of

View solution