A high vapour velocity is required for high plate efficiency in a seive plate coloumn. The satisfactory value of operating vapor velocity for design purpose in seive plate column is about __________ percent of the flooding velocity.

Process Equipment and Plant Design
A high vapour velocity is required for high plate efficiency in a seive plate coloumn. The satisfactory value of operating vapor velocity for design purpose in seive plate column is about __________ percent of the flooding velocity.

80

45

95

60

80

45

95

60

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Process Equipment and Plant Design
Optimum economic pipe diameter for fluid flow is determined by the

Density of the fluid

None of these

Total cost considerations (pumping cost plus fixed cost of the pipe)

Viscosity of the fluid

Density of the fluid

None of these

Total cost considerations (pumping cost plus fixed cost of the pipe)

Viscosity of the fluid

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Process Equipment and Plant Design
Bracket supports are the most suitable for supporting __________ vessels.

Horizontal

Thick walled vertical

Thin shperical (e.g. Horton sphere)

None of these

Horizontal

Thick walled vertical

Thin shperical (e.g. Horton sphere)

None of these

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Process Equipment and Plant Design
In a multipass shell and tube heat exchanger, the problem of differential expansion between the shell and tube passes is taken care of by using a

Either A or B

U-bend

Neither A nor B

Floating head tube sheet

Either A or B

U-bend

Neither A nor B

Floating head tube sheet

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Process Equipment and Plant Design
Ratio of tube length to shell diameter for a shell and tube heat exchanger is

4 : 1 to 8 : 1 for liquid-liquid exchanger

Both B & C

8 : 1 to 12 : 1 for both liquid-liquid and gas-gas heat exchangers

< 4 : 1 for gas-gas exchangers

4 : 1 to 8 : 1 for liquid-liquid exchanger

Both B & C

8 : 1 to 12 : 1 for both liquid-liquid and gas-gas heat exchangers

< 4 : 1 for gas-gas exchangers

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Process Equipment and Plant Design
Rate of filtrate delivery is inversely proportional to the

Both A & B

Viscosity of filtrate

Filtering area & the pressure difference driving force

Cake & filter medium resistance

Both A & B

Viscosity of filtrate

Filtering area & the pressure difference driving force

Cake & filter medium resistance

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Process Equipment and Plant Design

Process Equipment and Plant Design A high vapour velocity is required for high plate efficiency in a seive plate coloumn. The satisfactory value of operating vapor velocity for design purpose in seive plate column is about __________ percent of the flooding velocity.

Process Equipment and Plant Design Optimum economic pipe diameter for fluid flow is determined by the

Process Equipment and Plant Design Bracket supports are the most suitable for supporting __________ vessels.

Process Equipment and Plant Design In a multipass shell and tube heat exchanger, the problem of differential expansion between the shell and tube passes is taken care of by using a

Process Equipment and Plant Design Ratio of tube length to shell diameter for a shell and tube heat exchanger is

Process Equipment and Plant Design Rate of filtrate delivery is inversely proportional to the

Process Equipment and Plant Design
A high vapour velocity is required for high plate efficiency in a seive plate coloumn. The satisfactory value of operating vapor velocity for design purpose in seive plate column is about __________ percent of the flooding velocity.

Process Equipment and Plant Design
Optimum economic pipe diameter for fluid flow is determined by the

Process Equipment and Plant Design
Bracket supports are the most suitable for supporting __________ vessels.

Process Equipment and Plant Design
In a multipass shell and tube heat exchanger, the problem of differential expansion between the shell and tube passes is taken care of by using a

Process Equipment and Plant Design
Ratio of tube length to shell diameter for a shell and tube heat exchanger is

Process Equipment and Plant Design
Rate of filtrate delivery is inversely proportional to the