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

None of these

Increased reboiler load

Greater degree of separation with a fixed number of trays

Increased reflux ratio

None of these

Increased reboiler load

Greater degree of separation with a fixed number of trays

Increased reflux ratio

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

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

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

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Mass Transfer
For a binary mixture with low relative volatility, continuous rectification to get pure products will require

Small cross-section column

Less number of trays

Low reflux ratio

High reflux ratio

Small cross-section column

Less number of trays

Low reflux ratio

High reflux ratio

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Mass Transfer
Mass transfer co-efficient is directly proportional to DAB0.5, according to __________ theory.

Surface renewal

None of these

Film

Penetration

Surface renewal

None of these

Film

Penetration

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Mass Transfer
An alkaline solution is used to reduce the concentration of carbon dioxide in a stream from 10% to 0.1% by absorption with irreversible chemical reaction. The overall number of transfer units based on gas phase is

9.21

0.001

100

4.605

9.21

0.001

100

4.605

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Mass Transfer
HETP is numerically equal to HTU, only when the operating line

Lies below the equilibrium line

And equilibrium lines are parallel

Lies above the equilibrium line

Is far from the equilibrium line

Lies below the equilibrium line

And equilibrium lines are parallel

Lies above the equilibrium line

Is far from the equilibrium line

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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 For a binary mixture with low relative volatility, continuous rectification to get pure products will require

Mass Transfer Mass transfer co-efficient is directly proportional to DAB0.5, according to __________ theory.

Mass Transfer An alkaline solution is used to reduce the concentration of carbon dioxide in a stream from 10% to 0.1% by absorption with irreversible chemical reaction. The overall number of transfer units based on gas phase is

Mass Transfer HETP is numerically equal to HTU, only when the operating line

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
For a binary mixture with low relative volatility, continuous rectification to get pure products will require

Mass Transfer
Mass transfer co-efficient is directly proportional to DAB0.5, according to __________ theory.

Mass Transfer
An alkaline solution is used to reduce the concentration of carbon dioxide in a stream from 10% to 0.1% by absorption with irreversible chemical reaction. The overall number of transfer units based on gas phase is

Mass Transfer
HETP is numerically equal to HTU, only when the operating line