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.Management Sciences
A. With decrease in feed temperature, the number of plates required for binary distillation
decreases for a given ‘L/V’ ratio
B. The extraction per unit of total height for a short packed column is more effective than for a
tall column, in case of liquid-liquid extraction
C. Natural draft cooling towers are made of ferroconcrete and its cross-section is wider at the
bottom
D. Vander wall adsorption is also called chemisorption
Related Mcqs:
- When the gas to be dissolved in liquid is a/an ___________________ then normally co-current adsorber are used?
- A. Mixture of two gases B. Pure gas C. Ideal gas D. Sparingly soluble gas...
- With increase in the mass velocity of the gas, the rate of drying during the constant rate period ______________, if the conduction and radiation through the solid are negligible ?
- A. Increases B. Decreases C. Remain same D. Increases linearly...
- When an unsaturated air-water mixture is heated at constant pressure, then ____________________ ?
- A. The partial pressure of water vapour increases B. The specific humidity decreases C. The relative humidity increases D. The relative humidity decreases...
- For a ternary mixture, in which equilateral triangular co-ordinate is used in leaching and extraction, a ____________ of the equilateral triangular co-ordinates?
- A. Binary mixture is represented by the apex B. Binary mixture is represented by any point inside C. Ternary mixture is represented by the sides D. Pure component is represented by the apex...
- Freundlich equation applies to the adsorption of solute from_____________________?
- A. Dilute solutions, over a small concentration range B. Gaseous solutions at high pressure C. Concentrated solutions D. None of these...
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