Fluid Mechanics for Chemical

Specific speed of a centrifugal pump relates it with another pump having the___________________?

Byadmin March 10, 2019August 27, 2021

Specific speed of a centrifugal pump relates it with another pump having the___________________?

A. Dynamic similarity
B. Same efficiency
C. Same speed
D. Geometrical similarity

Fluid Mechanics for Chemical

Venturimeters, orificemeters and nozzles are used to measure the fluid discharge from a pipeline. The average fluid velocity in a pipeline can be measured by a/an________________?

Venturimeters, orificemeters and nozzles are used to measure the fluid discharge from a pipeline. The average fluid velocity in a pipeline can be measured by a/an________________?

A. Weir
B. Hot wire anemometer
C. Cup and vane anemometer
D. None of these

Read More Venturimeters, orificemeters and nozzles are used to measure the fluid discharge from a pipeline. The average fluid velocity in a pipeline can be measured by a/an________________?
Fluid Mechanics for Chemical

Which of the following is not concerned with the fluid-particle interaction ?

Which of the following is not concerned with the fluid-particle interaction ?

A. Drag co-efficient
B. Froude number
C. Galileo number
D. Weber number

Read More Which of the following is not concerned with the fluid-particle interaction ?
Fluid Mechanics for Chemical

Which of the following has the minimum compressibility ?

Which of the following has the minimum compressibility ?

A. Water at room temperature
B. Air at room temperature
C. Oxygen at room temperature
D. Nitrogen at room temperature

Read More Which of the following has the minimum compressibility ?
Fluid Mechanics for Chemical

For one dimensional flow of an incompressible fluid in unsteady state in x-direction, the continuity equation is given by_______________?

For one dimensional flow of an incompressible fluid in unsteady state in x-direction, the continuity equation is given by_______________?

A. ∂u/∂x = 0
B. ∂(ρu)/∂x = 0
C. (∂u/∂x) = – (∂ρ/∂t)
D. ∂ρ/∂t = 0

Read More For one dimensional flow of an incompressible fluid in unsteady state in x-direction, the continuity equation is given by_______________?
Fluid Mechanics for Chemical

Medium viscosity lubricating oil can be most ideally pumped by a ______________ pump?

Medium viscosity lubricating oil can be most ideally pumped by a ______________ pump?

A. Vane
B. Piston
C. Centrifugal
D. Plunger

Read More Medium viscosity lubricating oil can be most ideally pumped by a ______________ pump?
Fluid Mechanics for Chemical

The dimension of kinematic viscosity is_________________?

The dimension of kinematic viscosity is_________________?

A. ML-2T-1
B. L2T-1
C. ML-2T-2
D. None of these

Read More The dimension of kinematic viscosity is_________________?

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