At 750°K and 1 atm, the approximate value of Schmidt number for air is_________________?
At 750°K and 1 atm, the approximate value of Schmidt number for air is_________________?
A. 0.01
B. 0.1
C. 1
D. 10
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A distillation column with N plates is being operated under normal conditions. At some point of time, the operation is shifted to total reflux condition (i.e., no product and residue are being withdrawn and feed to the column is stopped). At the new steady state ?
A distillation column with N plates is being operated under normal conditions. At some point of time, the operation is shifted to total reflux condition (i.e., no product and residue are being withdrawn and feed to the column is stopped). At the new steady state ?A. Composition of vapors and that of liquid do not vary throughout the column
B. Reboiler load and condenser load are minimum
C. The top and bottom compositions are unchanged with and without total reflux
D. The top and bottom compositions correspond to the maximum enrichment availableIn most of the mechanically agitated liquid-liquid extractors, baffles or horizontal compartmental plates are provided, which helps in
Question: In most of the mechanically agitated liquid-liquid extractors, baffles or horizontal compartmental plates are provided, which helps in
[A].reducing the axial mixing. [B].
increasing the rate of extraction. [C].
maintaining the concentration difference between the two phases. [D].
all ‘a’, ‘b’ & ‘c’. Answer: Option D
Explanation:
No answer description available for this question.
Moisture content of a substance when at equilibrium with a given partial pressure of the vapour is called the _______________ moisture?
Moisture content of a substance when at equilibrium with a given partial pressure of the vapour is called the _______________ moisture?A. Free
B. Unbound
C. Equilibrium
D. BoundCritical humidity of a solid salt means the humidity_____________________?
Critical humidity of a solid salt means the humidity_____________________?A. Above which it will always become damp
B. Below which it will always stay dry
C. Both A. and B.
D. Above Which it will always become dry and below which it will always stay dampAcetic acid will be most economically separated from a dilute solution of acetic acid in water by____________________?
Acetic acid will be most economically separated from a dilute solution of acetic acid in water by____________________?A. Solvent extraction
B. Continuous distillation
C. Evaporation
D. AbsorptionDesirable value of absorption factor in an absorber is___________________?
Desirable value of absorption factor in an absorber is___________________?A. 1
B. < 1
C. > 1
D. 0.5