Fluid Mechanics for Chemical

Creeping flow around a sphere is defined, when particle Reynolds number is___________________?

Byadmin March 10, 2019August 27, 2021

Creeg flow around a sphere is defined, when particle Reynolds number is___________________?

A. < 2100
B. < 0.1
C. > 2.5
D. < 500

Fluid Mechanics for Chemical

In case of a centrifugal pump, the ratio of total delivered pressure to pressure developed with the impeller is called the _____________ efficiency?

In case of a centrifugal pump, the ratio of total delivered pressure to pressure developed with the impeller is called the _____________ efficiency?

A. Manometric
B. Mechanical
C. Volumetric
D. Overall

Read More In case of a centrifugal pump, the ratio of total delivered pressure to pressure developed with the impeller is called the _____________ efficiency?
Fluid Mechanics for Chemical

A 2″ gate valve fitted in a pipe is replaced by a similar globe valve. Pressure drop in gate valve was Δp. For the same discharge, the pressure drop across globe valve is__________________?

A 2″ gate valve fitted in a pipe is replaced by a similar globe valve. Pressure drop in gate valve was Δp. For the same discharge, the pressure drop across globe valve is__________________?

A. Δp
B. < Δp
C. > Δp
D. Δp2

Read More A 2″ gate valve fitted in a pipe is replaced by a similar globe valve. Pressure drop in gate valve was Δp. For the same discharge, the pressure drop across globe valve is__________________?
Fluid Mechanics for Chemical

The ratio of the wall drag to the form drag in the Stoke’s law range (for motion of spherical particles in a stationary fluid) is__________________?

The ratio of the wall drag to the form drag in the Stoke’s law range (for motion of spherical particles in a stationary fluid) is__________________?

A. 0.5
B. 1
C. 2
D. 0.33

Read More The ratio of the wall drag to the form drag in the Stoke’s law range (for motion of spherical particles in a stationary fluid) is__________________?
Fluid Mechanics for Chemical

Buckingham-π theorem states that in any physical problem including ‘n’ quantities having ‘m’ dimensions, the quantities can be arranged into _____________ independent dimensionless parameters?

Buckingham-π theorem states that in any physical problem including ‘n’ quantities having ‘m’ dimensions, the quantities can be arranged into _____________ independent dimensionless parameters?

A. m
B. n
C. n-m
D. n/m

Read More Buckingham-π theorem states that in any physical problem including ‘n’ quantities having ‘m’ dimensions, the quantities can be arranged into _____________ independent dimensionless parameters?
Fluid Mechanics for Chemical

Rubber latex is an example of ______________ fluid?

Rubber latex is an example of ______________ fluid?

A. Dilatants
B. Newtonian
C. Pseudo plastic
D. Bingham plastic

Read More Rubber latex is an example of ______________ fluid?
Fluid Mechanics for Chemical

A fluid is the one, which___________________?

A fluid is the one, which___________________?

A. Cannot remain at rest under the action of shear force
B. Continuously expands till it fills any container
C. Is incompressible
D. Permanently resists distortion

Read More A fluid is the one, which___________________?

Similar Posts