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

71 min

94 min

51 min

15 min

71 min

94 min

51 min

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Mass Transfer
Which of the following is not fixed by the process requirements, in the design of absorbers?

None of these

Composition of the entering liquid

Flow rate of the entering gas

Terminal concentrations of gas stream

None of these

Composition of the entering liquid

Flow rate of the entering gas

Terminal concentrations of gas stream

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Mass Transfer
Humid volume is the total volume in m³ of 1 kg of

Gas plus its accompanying vapour at 1 atm. and gas temperature

Vapour laden gas at 1 atm. and room temperature

Vapour laden gas at 1 atm. and gas temperature

Gas plus its accompanying vapour at 1 atm. and room temperature

Gas plus its accompanying vapour at 1 atm. and gas temperature

Vapour laden gas at 1 atm. and room temperature

Vapour laden gas at 1 atm. and gas temperature

Gas plus its accompanying vapour at 1 atm. and room temperature

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Mass Transfer
Flash distillation is suitable for the separation of components

Which form minimum boiling azeotrope

Having very close boiling points

Having very wide boiling points

Which form maximum boiling azeotrope

Which form minimum boiling azeotrope

Having very close boiling points

Having very wide boiling points

Which form maximum boiling azeotrope

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Mass Transfer
In saturated gas, the

Vapour is in equilibrium with the liquid at the room temperature

Partial pressure of vapour equals the vapour pressure of the liquid at room temperature

Vapour is in equilibrium with the liquid at the gas temperature

None of the listed here

Vapour is in equilibrium with the liquid at the room temperature

Partial pressure of vapour equals the vapour pressure of the liquid at room temperature

Vapour is in equilibrium with the liquid at the gas temperature

None of the listed here

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Mass Transfer
Smoke is an example of

Liquid dispersed in gas

Solid dispersed in gas

Solid dispersed in liquid

Gas dispersed in liquid

Liquid dispersed in gas

Solid dispersed in gas

Solid dispersed in liquid

Gas dispersed in liquid

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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 Which of the following is not fixed by the process requirements, in the design of absorbers?

Mass Transfer Humid volume is the total volume in m³ of 1 kg of

Mass Transfer Flash distillation is suitable for the separation of components

Mass Transfer In saturated gas, the

Mass Transfer Smoke is an example 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
Which of the following is not fixed by the process requirements, in the design of absorbers?

Mass Transfer
Humid volume is the total volume in m³ of 1 kg of

Mass Transfer
Flash distillation is suitable for the separation of components

Mass Transfer
In saturated gas, the

Mass Transfer
Smoke is an example of