Category: Fluid Mechanics for Chemical

A. 2000
B. 10
C. 100
D. 1000

A. Reciprocating
B. Plunger
C. Electromagnetic
D. Gear

A. Turbine
B. Propeller
C. Diffuser
D. None of these

A. Decreases due to reduced viscosity
B. Decreases due to reduced vapour pressure
C. Increases due to increased vapour pressure
D. Decreases due to increased frictional resistance

A. 0.5
B. 1
C. 0.66
D. < 0.5

A. Atmospheric pressure
B. Sub-atmospheric pressure
C. Pressure difference between two points
D. None of these

A. Pressure fluctuation
B. Eddies
C. Deviating velocities
D. All A., B. & C.

A. Constant
B. Variable
C. Both A. & B.
D. Neither A. nor B.

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

A. Electromagnetic pump
B. Centrifugal pump
C. Reciprocating pump
D. Gear pump