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Fluid Mechanics for Chemical

For the laminar flow of a fluid in a circular pipe of radius R, the Hagen-Poisseule equation predicts the volumetric flow rate to be proportional to____________________?

Fluid Mechanics for Chemical /
For the laminar flow of a fluid in a circular pipe of radius R, the Hagen-Poisseule equation predicts the volumetric flow rate to be proportional to____________________?

A. R
B. R2
C. R4
D. R0.5

For the laminar flow of a fluid in a circular pipe of radius R, the Hagen-Poisseule equation predicts the volumetric flow rate to be proportional to____________________? Read More »

Fluid Mechanics for Chemical

The fluid jet discharging from a 2″ diameter orifice has a diameter of 1.75″ at its venacontracta. The co-efficient of contraction is___________________?

Fluid Mechanics for Chemical /
The fluid jet discharging from a 2″ diameter orifice has a diameter of 1.75″ at its venacontracta. The co-efficient of contraction is___________________?

A. 1.3
B. 0.766
C. 0.87
D. None of these

The fluid jet discharging from a 2″ diameter orifice has a diameter of 1.75″ at its venacontracta. The co-efficient of contraction is___________________? Read More »

Fluid Mechanics for Chemical

A Newtonian liquid (ρ = density, μ = viscosity) is flowing with velocity „v‟ in a tube of diameter ‘D’. Let Δp be the pressure drop across the length ‘L’. For a laminar flow, Δp is proportional to_________________?

Fluid Mechanics for Chemical /
A Newtonian liquid (ρ = density, μ = viscosity) is flowing with velocity „v‟ in a tube of diameter ‘D’. Let Δp be the pressure drop across the length ‘L’. For a laminar flow, Δp is proportional to_________________?

A. Lρv2/D
B. LμV/D2
C. Dρv2/L
D. μV/L

A Newtonian liquid (ρ = density, μ = viscosity) is flowing with velocity „v‟ in a tube of diameter ‘D’. Let Δp be the pressure drop across the length ‘L’. For a laminar flow, Δp is proportional to_________________? Read More »

Fluid Mechanics for Chemical

The equivalent diameter for pressure drop calculation for a fluid flowing through a rectangular cross-section channels having sides ‘x’ & ‘y’ is given by_________________?

Fluid Mechanics for Chemical /
The equivalent diameter for pressure drop calculation for a fluid flowing through a rectangular cross-section channels having sides ‘x’ & ‘y’ is given by_________________?

A. 2xy/(x + y)
B. xy/(x + y)
C. (x + y)/2xy
D. (x + y)/xy

The equivalent diameter for pressure drop calculation for a fluid flowing through a rectangular cross-section channels having sides ‘x’ & ‘y’ is given by_________________? Read More »

Fluid Mechanics for Chemical

For liquid flow through a packed bed, the superficial velocity as compared to average velocity through the channel in the bed is________________?

Fluid Mechanics for Chemical /
For liquid flow through a packed bed, the superficial velocity as compared to average velocity through the channel in the bed is________________?

A. More
B. Less
C. Equal
D. Independent of porosity

For liquid flow through a packed bed, the superficial velocity as compared to average velocity through the channel in the bed is________________? Read More »

Fluid Mechanics for Chemical