In a distillation operation, what is the effect of the temperature of the reflux stream (given below) on the condenser and reboiler loads? Reflux conditions:(i) Reflux stream is completely liquid and is at its bubble point.(ii) Reflux stream is below its bubble point.

Mass Transfer
In a distillation operation, what is the effect of the temperature of the reflux stream (given below) on the condenser and reboiler loads? Reflux conditions:(i) Reflux stream is completely liquid and is at its bubble point.(ii) Reflux stream is below its bubble point.

Condenser and reboiler loads are the same in both the cases

Condenser load is the same in both the cases but reboiler load is higher in case (ii)

Reboiler load is the same in both the cases but condenser load is higher in case (ii)

Both condensor and reboiler loads are higher in case (ii) as compared to case (i)

Condenser and reboiler loads are the same in both the cases

Condenser load is the same in both the cases but reboiler load is higher in case (ii)

Reboiler load is the same in both the cases but condenser load is higher in case (ii)

Both condensor and reboiler loads are higher in case (ii) as compared to case (i)

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Mass Transfer
In a binary distillation column, if the feed contains 40 mole % vapour, the q line will have a slope of

-0.6

1.5

-1.5

0.6

-0.6

1.5

-1.5

0.6

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Mass Transfer
Heat in BTU necessary to increase the temperature of 1 lb of gas and its accompanying vapour by 1°F is called the

Latent heat

Sensible heat

Specific heat

Humid heat

Latent heat

Sensible heat

Specific heat

Humid heat

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Mass Transfer
The humid volume may be increased by increasing the

Neither A nor B

Both A & B

Temperature at constant humidity

Humidity at constant temperature

Neither A nor B

Both A & B

Temperature at constant humidity

Humidity at constant temperature

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Mass Transfer
In steam distillation, the

Temperature is higher than the boiling point of either component

Product must be immiscible with water

Temperature is more than 100° C

Temperature is 100°C

Temperature is higher than the boiling point of either component

Product must be immiscible with water

Temperature is more than 100° C

Temperature is 100°C

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Mass Transfer
A mixture of 10% C₆H₆ vapour in air at 25°C and 750 mm Hg has a dew point of 20°C. Its dew point at 30°C and 700 mm Hg will be around __________ °C.

27.3

21.7

18.7

20

27.3

21.7

18.7

20

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Mass Transfer

Mass Transfer In a distillation operation, what is the effect of the temperature of the reflux stream (given below) on the condenser and reboiler loads? Reflux conditions:(i) Reflux stream is completely liquid and is at its bubble point.(ii) Reflux stream is below its bubble point.

Mass Transfer In a binary distillation column, if the feed contains 40 mole % vapour, the q line will have a slope of

Mass Transfer Heat in BTU necessary to increase the temperature of 1 lb of gas and its accompanying vapour by 1°F is called the

Mass Transfer The humid volume may be increased by increasing the

Mass Transfer In steam distillation, the

Mass Transfer A mixture of 10% C₆H₆ vapour in air at 25°C and 750 mm Hg has a dew point of 20°C. Its dew point at 30°C and 700 mm Hg will be around __________ °C.

Mass Transfer
In a distillation operation, what is the effect of the temperature of the reflux stream (given below) on the condenser and reboiler loads? Reflux conditions:(i) Reflux stream is completely liquid and is at its bubble point.(ii) Reflux stream is below its bubble point.

Mass Transfer
In a binary distillation column, if the feed contains 40 mole % vapour, the q line will have a slope of

Mass Transfer
Heat in BTU necessary to increase the temperature of 1 lb of gas and its accompanying vapour by 1°F is called the

Mass Transfer
The humid volume may be increased by increasing the

Mass Transfer
In steam distillation, the

Mass Transfer
A mixture of 10% C₆H₆ vapour in air at 25°C and 750 mm Hg has a dew point of 20°C. Its dew point at 30°C and 700 mm Hg will be around __________ °C.