Reciprocating pumps compared to centrifugal pumps__________________?

Byadmin March 10, 2019August 27, 2021

Reciprocating pumps compared to centrifugal pumps__________________?

A. Deliver liquid at uniform pressure
B. Can handle slurries more efficiently
C. Are not subject to air binding
D. Can be operated with delivery valve closed

Fluid Mechanics for Chemical

If the discharge of a centrifugal pump is throttled, then its suction lift_______________________?

If the discharge of a centrifugal pump is throttled, then its suction lift_______________________?

A. Increases
B. Decreases
C. Remains unchanged
D. Data insufficient to predict

Read More If the discharge of a centrifugal pump is throttled, then its suction lift_______________________?
Fluid Mechanics for Chemical

Euler’s equation of motion states, that at every point, the_________________?

Euler’s equation of motion states, that at every point, the_________________?

A. Fluid momentum is constant
B. Force per unit mass equals acceleration
C. Rate of mass outflow is equal to the rate of mass inflow
D. None of these

Read More Euler’s equation of motion states, that at every point, the_________________?
Fluid Mechanics for Chemical

Mach number is important in a fluid flow problem, when the inertia and _____________ forces predominate?

Mach number is important in a fluid flow problem, when the inertia and _____________ forces predominate?

A. Elastic
B. Viscous
C. Gravity
D. None of these

Read More Mach number is important in a fluid flow problem, when the inertia and _____________ forces predominate?
Fluid Mechanics for Chemical

The head developed by a centrifugal pump is largely determined by the____________________?

The head developed by a centrifugal pump is largely determined by the____________________?

A. Power of the pump
B. Nature of the liquid being pumped
C. Angle of the vanes and the speed of the tip of the impeller
D. Vapour pressure of the liquid

Read More The head developed by a centrifugal pump is largely determined by the____________________?
Fluid Mechanics for Chemical

Bernoulli’s equation describes the _______________?

Bernoulli’s equation describes the _______________?

A. Mechanical energy balance in potential flow
B. Kinetic energy balance in laminar flow
C. Mechanical energy balance in turbulent flow
D. Mechanical energy balance in boundary layer

Read More Bernoulli’s equation describes the _______________?
Fluid Mechanics for Chemical

What causes convective acceleration in fluid flow ?

What causes convective acceleration in fluid flow ?

A. Steep slope in flow
B. Unsteady nature of flow
C. Non-uniformity of flow
D. Turbulence in flow

Read More What causes convective acceleration in fluid flow ?

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