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

An increase in liquid viscosity

An increase in relatived volatility for rectification columns

All of these

Decrease in gas solubility for absorbers

An increase in liquid viscosity

An increase in relatived volatility for rectification columns

All of these

Decrease in gas solubility for absorbers

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Process Equipment and Plant Design
Liquid/petroleum fuel storage tanks are built underground (as in case of petrol pumps), when the storage capacity is less than __________ kilolitres.

85

20

45

30

85

20

45

30

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Process Equipment and Plant Design
Normally, the ratio of the total riser area to the tower cross sectional area (for bubble cap towers of diameter more than 3 ft) is around

0.35-0.75

0.55-0.85

0.4-0.6

0.1-0.2

0.35-0.75

0.55-0.85

0.4-0.6

0.1-0.2

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Process Equipment and Plant Design
In shell and tube heat exchangers, straight tie rods are used to

Account for thermal strain

Fix the tubes in position

None of these

Hold baffle in space

Account for thermal strain

Fix the tubes in position

None of these

Hold baffle in space

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Process Equipment and Plant Design
When one of the fluids is highly corrosive and has fouling tendency, it should

Flow outside the tube, when the flow is counter-current and inside the tube when the flow is co-current

Preferably flow inside the tube for its easier internal cleaning

Flow at a very slow velocity

Perferably flow outside the tube

Flow outside the tube, when the flow is counter-current and inside the tube when the flow is co-current

Preferably flow inside the tube for its easier internal cleaning

Flow at a very slow velocity

Perferably flow outside the tube

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Process Equipment and Plant Design
Baffles may be eliminated for

Large diameter tanks

None of these

Low viscosity liquids (< 200 poise)

High viscosity liquids (> 600 poise)

Large diameter tanks

None of these

Low viscosity liquids (< 200 poise)

High viscosity liquids (> 600 poise)

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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 Liquid/petroleum fuel storage tanks are built underground (as in case of petrol pumps), when the storage capacity is less than __________ kilolitres.

Process Equipment and Plant Design Normally, the ratio of the total riser area to the tower cross sectional area (for bubble cap towers of diameter more than 3 ft) is around

Process Equipment and Plant Design In shell and tube heat exchangers, straight tie rods are used to

Process Equipment and Plant Design When one of the fluids is highly corrosive and has fouling tendency, it should

Process Equipment and Plant Design Baffles may be eliminated for

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
Liquid/petroleum fuel storage tanks are built underground (as in case of petrol pumps), when the storage capacity is less than __________ kilolitres.

Process Equipment and Plant Design
Normally, the ratio of the total riser area to the tower cross sectional area (for bubble cap towers of diameter more than 3 ft) is around

Process Equipment and Plant Design
In shell and tube heat exchangers, straight tie rods are used to

Process Equipment and Plant Design
When one of the fluids is highly corrosive and has fouling tendency, it should

Process Equipment and Plant Design
Baffles may be eliminated for