A pure drug is administered as a sphere and as a cube. The amount of drug is the same in the two tablets. Assuming that the shape and size do not influence the mass transfer, the ratio of rate of dissolution in water at t = 0 for the cubic to spherical tablet is

Mass Transfer
A pure drug is administered as a sphere and as a cube. The amount of drug is the same in the two tablets. Assuming that the shape and size do not influence the mass transfer, the ratio of rate of dissolution in water at t = 0 for the cubic to spherical tablet is

0.54

1.94

1.04

1.24

0.54

1.94

1.04

1.24

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Mass Transfer
Psychrometry deals with the properties of gas-vapor mixture. Humidity can be determined by the measurement of the __________ of a fibre.

None of the listed here

Strength

Thermal conductivity

Electrical resistance

None of the listed here

Strength

Thermal conductivity

Electrical resistance

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Mass Transfer
Channelling is most severe

In dumped packing of regular units

In towers packed randomly with crushed solids

In towers packed with stacked packing

At very high liquid flow rate

In dumped packing of regular units

In towers packed randomly with crushed solids

In towers packed with stacked packing

At very high liquid flow rate

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Mass Transfer
Fenske equation determines the

Height of the distillation column

Optimum reflux ratio

Maximum number of ideal plates

Minimum number of theoretical plates

Height of the distillation column

Optimum reflux ratio

Maximum number of ideal plates

Minimum number of theoretical plates

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Mass Transfer
Mass transfer co-efficient 'K' according to penetration theory varies with mass dif-fusivity as

1/D

D1.5

D

D0.5

1/D

D1.5

D

D0.5

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Mass Transfer
Dry bulb temperature of unsaturated air is more than its __________ temperature.

Wet bulb

Neither A nor B

Both A & B

Dew point

Wet bulb

Neither A nor B

Both A & B

Dew point

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Mass Transfer

Mass Transfer A pure drug is administered as a sphere and as a cube. The amount of drug is the same in the two tablets. Assuming that the shape and size do not influence the mass transfer, the ratio of rate of dissolution in water at t = 0 for the cubic to spherical tablet is

Mass Transfer Psychrometry deals with the properties of gas-vapor mixture. Humidity can be determined by the measurement of the __________ of a fibre.

Mass Transfer Channelling is most severe

Mass Transfer Fenske equation determines the

Mass Transfer Mass transfer co-efficient 'K' according to penetration theory varies with mass dif-fusivity as

Mass Transfer Dry bulb temperature of unsaturated air is more than its __________ temperature.

Mass Transfer
A pure drug is administered as a sphere and as a cube. The amount of drug is the same in the two tablets. Assuming that the shape and size do not influence the mass transfer, the ratio of rate of dissolution in water at t = 0 for the cubic to spherical tablet is

Mass Transfer
Psychrometry deals with the properties of gas-vapor mixture. Humidity can be determined by the measurement of the __________ of a fibre.

Mass Transfer
Channelling is most severe

Mass Transfer
Fenske equation determines the

Mass Transfer
Mass transfer co-efficient 'K' according to penetration theory varies with mass dif-fusivity as

Mass Transfer
Dry bulb temperature of unsaturated air is more than its __________ temperature.