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.Management Sciences
A. Relative volatility is close to one (e.g., separation of close boiling isomers)
B. Feed is not at its bubble point
C. Number of equilibrium stages in only stripping section is to be calculated
D. Number of equilibrium stages required is likely to be very small
Related Mcqs:
- 1.2 to 3.8 cms is the value of the ______________________?
- A. Downcomer liquid seal in case of a balanced tray design B. Static submergence in case of a bubble cap tray for column operating under pressure (≥ 1 atm) C. Skirt clearance for bubble caps D. All A., B. and C....
- At the following point for a given packing and set of fluids, the pressure drop per metre of packed height, with variation in fluid rates and operating pressure____________________?
- A. Increases B. Decreases C. Remain same D. May increase or decrease depending upon the solubility of the gas in the liquid...
- Optimum reflux ratio in a continuous distillation column is determined by the__________________?
- A. Maximum permissible vapour velocity B. Flooding limit of the column C. Total cost consideration (fixed cost of the column plus the cooling water & steam cost) D. None of these...
- With increase in pressure drop (for a given particle size), the dust collection efficiency of a cyclone separator will________________?
- A. Increase B. Decrease C. Remain unaffected D. Increase or decrease depending on the nature of the dust...
- Vapor velocity in a distillation column for non-foaming mixture is in the range of ______________ times the flooding velocity?
- A. 0.1 to 0.3 B. 0.6 to 0.7 C. 0.85 to 0.95 D. 1.5 to 2...
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