A. Laminar
B. Unsteady
C. Steady
D. Uniform
Nature of fluid flow during the opening of a valve in a pipeline is_________________? Read More »
Fluid Mechanics for Chemical A. 0.5
B. 1
C. 2
D. 0.66
A. x
B. √(πx)
C. √(2x)
D. √(x/2)
A. Rate of velocity of liquid supply
B. Rate of flow through delivery pipeline of a pump
C. Intensity of pressure of the liquid
D. Momentum rate through delivery pipe
Hydraulic intensifier is used for increasing the ___________________? Read More »
Fluid Mechanics for Chemical A. Greater than the vapour pressure of the liquid
B. Less than the vapour pressure of the liquid
C. Equal to the vapour pressure of the liquid
D. Less than barometric pressure
Net positive suction head (NPSH) of a centrifugal pump must be____________________? Read More »
Fluid Mechanics for Chemical A. 0.3
B. 0.9
C. 0.03
D. 0.66
A. Convert velocity head to pressure head
B. Convert pressure head to velocity head
C. Reduce the discharge fluctuation
D. Increase the discharge
Volute type of casing is provided in a centrifugal pump to___________________? Read More »
Fluid Mechanics for Chemical A. Smoothens the flow by avoiding pulsations
B. Increases the volumetric efficiency of the pump
C. Saves the pump from the danger of cavitation
D. None of these
Air vessel provided in a reciprocating pump__________________? Read More »
Fluid Mechanics for Chemical A. 160
B. 120
C. 80
D. 40
A. 0.5
B. 1
C. 1.5
D. 2
