Smoker's equation for the calculation of number of equilibrium stages in a continuous binary distillation column is used, when the

Process Equipment and Plant Design
Smoker's equation for the calculation of number of equilibrium stages in a continuous binary distillation column is used, when the

Relative volatility is close to one (e.g., separation of close boiling isomers)

Number of equilibrium stages in only stripping section is to be calculated

Number of equilibrium stages required is likely to be very small

Feed is not at its bubble point

Relative volatility is close to one (e.g., separation of close boiling isomers)

Number of equilibrium stages in only stripping section is to be calculated

Number of equilibrium stages required is likely to be very small

Feed is not at its bubble point

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Process Equipment and Plant Design
High pressure fluid in a shell and tube heat exchanger should preferably be routed through the

Shell side for smaller total pressure drop

Shell side, if the flow is counter-current and tube side if the flow is co-current

Shell side for large overall heat transfer co-efficient

Tubes to avoid the expansion of high pressure shell construction

Shell side for smaller total pressure drop

Shell side, if the flow is counter-current and tube side if the flow is co-current

Shell side for large overall heat transfer co-efficient

Tubes to avoid the expansion of high pressure shell construction

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Process Equipment and Plant Design
Optimum reflux ratio in a continuous distillation column is determined by the

Total cost consideration (fixed cost of the column plus the cooling water & steam cost)

Maximum permissible vapour velocity

None of these

Flooding limit of the column

Total cost consideration (fixed cost of the column plus the cooling water & steam cost)

Maximum permissible vapour velocity

None of these

Flooding limit of the column

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Process Equipment and Plant Design
In a multipass shell and tube heat exchanger, the shell side cross flow area does not depend upon

Baffle spacing

Pitch

Clearance

None of these

Baffle spacing

Pitch

Clearance

None of these

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Process Equipment and Plant Design
Shortest distance between two tubes is

More in case of triangular pitch as compared to square pitch of tube layout

None of these

Called tube clearance

Called tube pitch

More in case of triangular pitch as compared to square pitch of tube layout

None of these

Called tube clearance

Called tube pitch

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Process Equipment and Plant Design
In a distillation column, bubble caps are located on trays with a pitch of __________ times the outside diameter of the caps.

1.6 to 2

2.5

1.5 to 3

1.3 to 2

1.6 to 2

2.5

1.5 to 3

1.3 to 2

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Process Equipment and Plant Design

Process Equipment and Plant Design Smoker's equation for the calculation of number of equilibrium stages in a continuous binary distillation column is used, when the

Process Equipment and Plant Design High pressure fluid in a shell and tube heat exchanger should preferably be routed through the

Process Equipment and Plant Design Optimum reflux ratio in a continuous distillation column is determined by the

Process Equipment and Plant Design In a multipass shell and tube heat exchanger, the shell side cross flow area does not depend upon

Process Equipment and Plant Design Shortest distance between two tubes is

Process Equipment and Plant Design In a distillation column, bubble caps are located on trays with a pitch of __________ times the outside diameter of the caps.

Process Equipment and Plant Design
Smoker's equation for the calculation of number of equilibrium stages in a continuous binary distillation column is used, when the

Process Equipment and Plant Design
High pressure fluid in a shell and tube heat exchanger should preferably be routed through the

Process Equipment and Plant Design
Optimum reflux ratio in a continuous distillation column is determined by the

Process Equipment and Plant Design
In a multipass shell and tube heat exchanger, the shell side cross flow area does not depend upon

Process Equipment and Plant Design
Shortest distance between two tubes is

Process Equipment and Plant Design
In a distillation column, bubble caps are located on trays with a pitch of __________ times the outside diameter of the caps.