On moving the feed line (q-line) from saturated liquid feed (vertical position) to saturated vapor feed (horizontal feed), if the slope of both the operating lines are to be increased, then it will result in

Mass Transfer
On moving the feed line (q-line) from saturated liquid feed (vertical position) to saturated vapor feed (horizontal feed), if the slope of both the operating lines are to be increased, then it will result in

Increased reflux ratio

None of these

Greater degree of separation with a fixed number of trays

Increased reboiler load

Increased reflux ratio

None of these

Greater degree of separation with a fixed number of trays

Increased reboiler load

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Mass Transfer
For water-ethanol system, the minimum reflux ratio

Is computed from the slope of the upper operating line that is tangent to the equilibrium curve

Is the optimum reflux ratio

Is computed from the intercept of the operating line

Cannot be computed

Is computed from the slope of the upper operating line that is tangent to the equilibrium curve

Is the optimum reflux ratio

Is computed from the intercept of the operating line

Cannot be computed

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Mass Transfer
The drying time between fixed moisture content within diffusion controlled 'falling rate period' is proportional to (assuming that drying occurs from all surfaces of the solid) (where, T = thickness of the solid )

T²

T³

√T

T

T²

T³

√T

T

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Mass Transfer
Can the efficiency of a plate in the distillation tower be greater than 100%?

Never

Normally not; but is possible if infinite number of plates are put

Yes

Yes ; if the reflux ratio is maximum

Never

Normally not; but is possible if infinite number of plates are put

Yes

Yes ; if the reflux ratio is maximum

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Mass Transfer
In a binary system, separation is very efficient, when the relative volatility is

< 1

0.5

1

> 1

< 1

0.5

1

> 1

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Mass Transfer
Raoult's law is applicable to the

Real solutions

Non-ideal gases

Mixture of water and alcohol

Ideal solutions

Real solutions

Non-ideal gases

Mixture of water and alcohol

Ideal solutions

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Mass Transfer

Mass Transfer On moving the feed line (q-line) from saturated liquid feed (vertical position) to saturated vapor feed (horizontal feed), if the slope of both the operating lines are to be increased, then it will result in

Mass Transfer For water-ethanol system, the minimum reflux ratio

Mass Transfer The drying time between fixed moisture content within diffusion controlled 'falling rate period' is proportional to (assuming that drying occurs from all surfaces of the solid) (where, T = thickness of the solid )

Mass Transfer Can the efficiency of a plate in the distillation tower be greater than 100%?

Mass Transfer In a binary system, separation is very efficient, when the relative volatility is

Mass Transfer Raoult's law is applicable to the

Mass Transfer
On moving the feed line (q-line) from saturated liquid feed (vertical position) to saturated vapor feed (horizontal feed), if the slope of both the operating lines are to be increased, then it will result in

Mass Transfer
For water-ethanol system, the minimum reflux ratio

Mass Transfer
The drying time between fixed moisture content within diffusion controlled 'falling rate period' is proportional to (assuming that drying occurs from all surfaces of the solid) (where, T = thickness of the solid )

Mass Transfer
Can the efficiency of a plate in the distillation tower be greater than 100%?

Mass Transfer
In a binary system, separation is very efficient, when the relative volatility is

Mass Transfer
Raoult's law is applicable to the