An increase in the liquid resistance to interphase mass transfer and a resultant reduction in plate efficiency is caused by

Process Equipment and Plant Design
An increase in the liquid resistance to interphase mass transfer and a resultant reduction in plate efficiency is caused by

All of these

An increase in liquid viscosity

An increase in relatived volatility for rectification columns

Decrease in gas solubility for absorbers

All of these

An increase in liquid viscosity

An increase in relatived volatility for rectification columns

Decrease in gas solubility for absorbers

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Process Equipment and Plant Design
The testing pressure of storage tanks and pressure vessels designed as per Indian standard codes should be about __________ times.the design pressure.

1.5 to 2

4 to 5

3 to 4

>5

1.5 to 2

4 to 5

3 to 4

>5

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Process Equipment and Plant Design
Larger depth of liquid on the trays of a distillation column

Results in higher pressure drop per tray

Leads to high tray efficiency

Both A & B

Neither A nor B

Results in higher pressure drop per tray

Leads to high tray efficiency

Both A & B

Neither A nor B

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Process Equipment and Plant Design
At equal mass velocities, the values of film co-efficients for gases as compared to that for liquids are generally.

Lower

Unpredictable

Same

Higher

Lower

Unpredictable

Same

Higher

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Process Equipment and Plant Design
Slope of countercurrent flow rotary drier is in the range of __________ meter/metre.

0 to 2.2

0 to 0.8

0 to 0.08

0 to 1.5

0 to 2.2

0 to 0.8

0 to 0.08

0 to 1.5

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Process Equipment and Plant Design
What is the slope of the feed line, if the feed to a distillation column is a saturated liquid?

∞

> 1

< 1

∞

> 1

< 1

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Process Equipment and Plant Design

Process Equipment and Plant Design An increase in the liquid resistance to interphase mass transfer and a resultant reduction in plate efficiency is caused by

Process Equipment and Plant Design The testing pressure of storage tanks and pressure vessels designed as per Indian standard codes should be about __________ times.the design pressure.

Process Equipment and Plant Design Larger depth of liquid on the trays of a distillation column

Process Equipment and Plant Design At equal mass velocities, the values of film co-efficients for gases as compared to that for liquids are generally.

Process Equipment and Plant Design Slope of countercurrent flow rotary drier is in the range of __________ meter/metre.

Process Equipment and Plant Design What is the slope of the feed line, if the feed to a distillation column is a saturated liquid?

Process Equipment and Plant Design
An increase in the liquid resistance to interphase mass transfer and a resultant reduction in plate efficiency is caused by

Process Equipment and Plant Design
The testing pressure of storage tanks and pressure vessels designed as per Indian standard codes should be about __________ times.the design pressure.

Process Equipment and Plant Design
Larger depth of liquid on the trays of a distillation column

Process Equipment and Plant Design
At equal mass velocities, the values of film co-efficients for gases as compared to that for liquids are generally.

Process Equipment and Plant Design
Slope of countercurrent flow rotary drier is in the range of __________ meter/metre.

Process Equipment and Plant Design
What is the slope of the feed line, if the feed to a distillation column is a saturated liquid?