Alcohol is dehydrated using ______________ distillation?
Alcohol is dehydrated using ______________ distillation?
A. Extractive
B. Azeotropic
C. Steam
D. Molecular
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An air-water vapour mixture has a dry bulb temperature of 60°C and a dew point temperature of 40°C. The total pressure is 101.3 kPa and the vapour pressure of water at 40°C and 60°C are 7.30 kPa and 19.91 kPa respectively.The humidity of air sample expressed as kg of water vapour/kg of dry air is
Question: An air-water vapour mixture has a dry bulb temperature of 60°C and a dew point temperature of 40°C. The total pressure is 101.3 kPa and the vapour pressure of water at 40°C and 60°C are 7.30 kPa and 19.91 kPa respectively.The humidity of air sample expressed as kg of water vapour/kg of dry air is
[A].0.048 [B].
0.079 [C].
0.122 [D].
0.152 Answer: Option D
Explanation:
No answer description available for this question.
Ion exchange process is similar to___________________?
Ion exchange process is similar to___________________?A. Absorption
B. Adsorption
C. Extraction
D. LeachingMass transfer co-efficient varies as DAB 0.5, according to the _______________ theory?
Mass transfer co-efficient varies as DAB 0.5, according to the _______________ theory?A. Film
B. Surface renewal
C. Penetration
D. None of theseFlooding in a distillation column is detected by a sharp ___________________?
Flooding in a distillation column is detected by a sharp ___________________?A. Increase in Murphree plate efficiency
B. Decrease in pressure drop
C. Decrease in liquid hold up in the column
D. Increase in pressure dropWhen the liquid over a plate is of uniform concentration, then ______________________?
When the liquid over a plate is of uniform concentration, then ______________________?A. Murphree efficiency > point efficiency
B. Murphree efficiency < point efficiency
C. Murphree efficiency = point efficiency
D. Murphree efficiency ≠ point efficiencyAs the reflux ratio in a distillation coloumn is increased from the minimum, the
Question: As the reflux ratio in a distillation coloumn is increased from the minimum, the
[A].slope of the operating line in stripping section decreases. [B].
number of plates decreases very slowly first and then more and more rapidly. [C].
total cost first decreases and then increases. [D].
liquid flow increases while the vapor flow decreases for a system. Answer: Option C
Explanation:
No answer description available for this question.