For flow through an orifice from a reservoir, the actual velocity at the vena contracta is given by _________________?

Related Mcqs:

The boundary layer thickness at a given section along a flat plate _____________ with increasing Reynold’s number?

A. Increases B. Decreases C. Remain same D. May increase or decrease...

A centrifugal pump has the following specifications: Power = 4 H.P.; Speed = 800 rpm Head = 8 metres Flow = 1000 litres/minutes. If its speed is halved, the new discharge will be __________ litres/minute ?

A. 500 B. 200 C. 1000 D. 750...

Fluid resistance to shear depends upon its_______________?

A. Rate of transfer of molecular momentum B. Cohesion C. Both A. and B. D. Neither A. nor B....

In a dry packed bed, the pressure drop will be changed by increasing the flow rate as__________________?

A. V1.8 B. V-0.8 C. V D. V-1...

Which of the following must be followed by the flow of a fluid (real or ideal)? (I) Newton’s law of viscosity. (II) Newton’s second law of motion. (III) The continuity equation. (IV) Velocity of boundary layer must be zero relative to boundary. (V) Fluid cannot penetrate a boundary?

A. I, II, III B. II, III, V C. I, II, V D. II, IV, V...