Theoretically calculated diameter of the stripping section of the continuous rectification column is __________ that of the enriching section.

Process Equipment and Plant Design
Theoretically calculated diameter of the stripping section of the continuous rectification column is __________ that of the enriching section.

Same as

Less than

More than

Either more or less (depending upon relative volatility)

Same as

Less than

More than

Either more or less (depending upon relative volatility)

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Process Equipment and Plant Design
Pick out the wrong statement pertaining to the design of a basket type evaporator.

There is no central downtake

Downtake is formed by the annular space between the bundle and the shell

The tube bundle is suspended on bracket

It is used for high viscosity liquor having large rate of scaling

There is no central downtake

Downtake is formed by the annular space between the bundle and the shell

The tube bundle is suspended on bracket

It is used for high viscosity liquor having large rate of scaling

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Process Equipment and Plant Design
Filtration rate is affected by the

All of these

Cake & filter medium resistance

Pressure drop across the cake & filter medium

Area of filtering surface & the viscosity of filtrate

All of these

Cake & filter medium resistance

Pressure drop across the cake & filter medium

Area of filtering surface & the viscosity of filtrate

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Process Equipment and Plant Design
Minimum tube pitch recommended for shell and tube heat exchangers is about __________ times the outside diameter of the tube.

1.25

3.5

1.75

2.5

1.25

3.5

1.75

2.5

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Process Equipment and Plant Design
Steam economy is defined as the amount of evaporation per unit amount of steam used, while the capacity is the total evaporation obtained per hour. Use of multiple effect in evaporation

Both B & C

Increases economy

Increases capacity

Does not affect the capacity

Both B & C

Increases economy

Increases capacity

Does not affect the capacity

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Process Equipment and Plant Design
The minimum baffle height should be

Twice the tank diameter

3/4 of the tank height

Twice the impeller diameter

Equal to the impeller diameter

Twice the tank diameter

3/4 of the tank height

Twice the impeller diameter

Equal to the impeller diameter

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Process Equipment and Plant Design

Process Equipment and Plant Design Theoretically calculated diameter of the stripping section of the continuous rectification column is __________ that of the enriching section.

Process Equipment and Plant Design Pick out the wrong statement pertaining to the design of a basket type evaporator.

Process Equipment and Plant Design Filtration rate is affected by the

Process Equipment and Plant Design Minimum tube pitch recommended for shell and tube heat exchangers is about __________ times the outside diameter of the tube.

Process Equipment and Plant Design Steam economy is defined as the amount of evaporation per unit amount of steam used, while the capacity is the total evaporation obtained per hour. Use of multiple effect in evaporation

Process Equipment and Plant Design The minimum baffle height should be

Process Equipment and Plant Design
Theoretically calculated diameter of the stripping section of the continuous rectification column is __________ that of the enriching section.

Process Equipment and Plant Design
Pick out the wrong statement pertaining to the design of a basket type evaporator.

Process Equipment and Plant Design
Filtration rate is affected by the

Process Equipment and Plant Design
Minimum tube pitch recommended for shell and tube heat exchangers is about __________ times the outside diameter of the tube.

Process Equipment and Plant Design
Steam economy is defined as the amount of evaporation per unit amount of steam used, while the capacity is the total evaporation obtained per hour. Use of multiple effect in evaporation

Process Equipment and Plant Design
The minimum baffle height should be