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

Greater degree of separation with a fixed number of trays

Increased reboiler load

None of these

Increased reflux ratio

Greater degree of separation with a fixed number of trays

Increased reboiler load

None of these

Increased reflux ratio

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Mass Transfer
Which of the following solutions will follow Raoult's law most closely?

A solution of polar organic compounds (not of homologs of a series)

35% solution of NH₃ in water

35% solution of camphor in water

A solution of benzene, toluene and oxylene

A solution of polar organic compounds (not of homologs of a series)

35% solution of NH₃ in water

35% solution of camphor in water

A solution of benzene, toluene and oxylene

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Mass Transfer
Mass transfer co-efficient (K) and diffusivity (D) are related according to film theory as

K ∝ D1.5

K ∝ √D

K ∝ D

K ∝ D2

K ∝ D1.5

K ∝ √D

K ∝ D

K ∝ D2

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

Wet bulb

Neither A nor B

Dew point

Both A & B

Wet bulb

Neither A nor B

Dew point

Both A & B

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Mass Transfer
Wet bulb and dry bulb temperatures becomes identical at __________ percent saturation curve.

50

100

None of these

78

50

100

None of these

78

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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%).

71 min

15 min

94 min

51 min

71 min

15 min

94 min

51 min

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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 Which of the following solutions will follow Raoult's law most closely?

Mass Transfer Mass transfer co-efficient (K) and diffusivity (D) are related according to film theory as

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

Mass Transfer Wet bulb and dry bulb temperatures becomes identical at __________ percent saturation curve.

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
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
Which of the following solutions will follow Raoult's law most closely?

Mass Transfer
Mass transfer co-efficient (K) and diffusivity (D) are related according to film theory as

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

Mass Transfer
Wet bulb and dry bulb temperatures becomes identical at __________ percent saturation curve.

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%).