A. Differential distillation equation
B. For NtoG in absorption for dilute mixture
C. Slope of q-line in McCabe-Thiele method
D. For relative volatility
Related Mcqs:
- The expression, y(1 – x)/x(1 – y) is for_____________________?
A. Absorption factor
B. Relative volatility
C. Selectivity
D. Murphree efficiency - The commonly used solvent in supercritical extraction is_____________________?
A. Methyl ethyl ketone
B. Water
C. Carbon tetrachloride
D. Carbon dioxide - The slope of the operating line for a single component co-current absorber when plotted in terms of mole ratio units is_____________________?
A. 0
B. ∞
C. -ve
D. +ve - The most efficient cooling tower out of the following is_____________________?
A. Induced draft
B. Forced draft
C. Natural draft
D. Atmospheric - Molecular distillation is_____________________?
A. High temperature distillation
B. For heat-sensitive materials
C. Very low pressure distillation
D. Both B. and C. - Diameter to height ratio for a raschig ring is_____________________?
A. 1
B. 0.5
C. 2
D. 8 - Degree of freedom for leaching and solvent extraction process is_____________________?
A. 0
B. 1
C. 2
D. 3 - Unit operation involved in the prilling of urea is_____________________?
A. Evaporation
B. Drying
C. Crystallisation
D. Both B. and C. - When the feed to a distillation column is a saturated liquid, slope of the feed line is_____________________?
A. Zero
B. Unity
C. Infinity
D. None of these - In extractive distillation, solvent is_____________________?
A. Added to alter the relative volatility of the mixture
B. Of high volatility
C. Present in overhead stream
D. Of high viscosity to give high tray efficiency