Q. Check in a centrifugal pump is

View solution

Q. Drag force acting on a body does not depend upon the

View solution

Q. Centrifugal pump is normally classified on the basis of the

View solution

Q. Where does the maximum stress occur in case of laminar flow of incompressible fluid in a closed conduit of diameter 'd'?

View solution

Q. A mono pump is a __________ pump.

View solution

Q. Higher specific speed (200-500) of a centrifugal pump indicates that the pump is of __________ flow type.

View solution

Q. The variable required to be known in correlations used for estimating the horse power of a centrifugal gas compressor and hence its cost are

P. Inlet pressure
Q. Compressor rpm
R. Delivery pressure
S. Volumetric flow rate at inlet.

View solution

Q. Theoretical head developed by a centrifugal pump does not depend upon the __________ the impeller.

View solution

Q. An ideal fluid is

View solution

Q. In case of isentropic flow, the speed of sound in an ideal gas is proportional to (where, T = absolute temperature )

View solution

Q. Applying a pressure drop across a capillary results in a volumetric flow rate 'Q' under laminar flow conditions. The flow rate for the same pressure drop, in a capillary of the same length but half the radius is

View solution

Q. Cd, C and Cv are related (for flow through an orifice) as
(where, Cd = discharge co-efficient
Cc = co-efficient of contraction = area of jet at vena-contracta / area of opening
Cv = co-efficient of velocity = actual velocity at vena-contracta / Theoretical velocity )

View solution

Q. In an incompressible fluid, the density is

View solution

Q. Check valves are used

View solution

Q. Velocity distribution for flow between two fixed parallel plates

View solution

Q. Priming is needed in a __________ pump.

View solution

Q. An ideal nozzle design aims at

View solution

Q. Which of the fluid forces are not considered in the Reynold's equation of flow ?

View solution

Q. For ideally incompressible fluid, the Mach number will be

View solution

Q. In case of isentropic flow, the speed of sound in an ideal gas is proportional to (where M = molecular weight of the gas)

View solution