It takes 6 hours to dry a wet solid from 50% moisture content to the critical moisture content of 15%. How much longer it will take to dry the solid to 10% moisture content, under the same drying conditions? (The equilibrium moisture content of the solid is 5%).

Mass Transfer
It takes 6 hours to dry a wet solid from 50% moisture content to the critical moisture content of 15%. How much longer it will take to dry the solid to 10% moisture content, under the same drying conditions? (The equilibrium moisture content of the solid is 5%).

15 min

94 min

71 min

51 min

15 min

94 min

71 min

51 min

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Mass Transfer
L/mG is the expression for

Brinkman number

Absorption factor

Slope of operating line in stripper

Slope of operating line in absorber

Brinkman number

Absorption factor

Slope of operating line in stripper

Slope of operating line in absorber

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Mass Transfer
When the liquid phase and vapour phase of a binary system obeys Raoult's and Dalton's law respectively, the relative volatility is the ratio of

Vapour pressure of component A to the total pressure

Vapour pressure of component A to the partial pressure of A

Vapour pressure of component A to that of component B

Partial pressure of component A to the total pressure

Vapour pressure of component A to the total pressure

Vapour pressure of component A to the partial pressure of A

Vapour pressure of component A to that of component B

Partial pressure of component A to the total pressure

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Mass Transfer
An example of elutioh is

Dissolution of tannin out of tree barks by water

Separation of uranium oxide from its ore by H₂SO₄ in a Pachuca tank

Separation of sugar from sugar beet by hot water

Recovery of vegetable oils from seeds

Dissolution of tannin out of tree barks by water

Separation of uranium oxide from its ore by H₂SO₄ in a Pachuca tank

Separation of sugar from sugar beet by hot water

Recovery of vegetable oils from seeds

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Mass Transfer
Which of these columns incurs the lowest pressure drop?

Bubble plate column

Packed column (with dumped packing)

Pulse column

Packed column (with stacked packing)

Bubble plate column

Packed column (with dumped packing)

Pulse column

Packed column (with stacked packing)

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Mass Transfer
Lewis number, which is important in problems involving simultaneous heat and mass transfer, is the ratio of

None of these

Mass diffusivity to momentum diffusivity

Momentum diffusivity to thermal diffusivity

Thermal diffusivity to mass diffusivity

None of these

Mass diffusivity to momentum diffusivity

Momentum diffusivity to thermal diffusivity

Thermal diffusivity to mass diffusivity

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Mass Transfer

Mass Transfer It takes 6 hours to dry a wet solid from 50% moisture content to the critical moisture content of 15%. How much longer it will take to dry the solid to 10% moisture content, under the same drying conditions? (The equilibrium moisture content of the solid is 5%).

Mass Transfer L/mG is the expression for

Mass Transfer When the liquid phase and vapour phase of a binary system obeys Raoult's and Dalton's law respectively, the relative volatility is the ratio of

Mass Transfer An example of elutioh is

Mass Transfer Which of these columns incurs the lowest pressure drop?

Mass Transfer Lewis number, which is important in problems involving simultaneous heat and mass transfer, is the ratio of

Mass Transfer
It takes 6 hours to dry a wet solid from 50% moisture content to the critical moisture content of 15%. How much longer it will take to dry the solid to 10% moisture content, under the same drying conditions? (The equilibrium moisture content of the solid is 5%).

Mass Transfer
L/mG is the expression for

Mass Transfer
When the liquid phase and vapour phase of a binary system obeys Raoult's and Dalton's law respectively, the relative volatility is the ratio of

Mass Transfer
An example of elutioh is

Mass Transfer
Which of these columns incurs the lowest pressure drop?

Mass Transfer
Lewis number, which is important in problems involving simultaneous heat and mass transfer, is the ratio of