Mass Transfer Quiz 8
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Pick out the correct statement ?
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Out of the following gas-liquid contacting devices, for a given set of operating conditions, gas pressure drop is the least in _______ tower?
3 / 50
Pick out the wrong statement?
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Pick out the correct relationship. (Where, Ri = internal reflux ratio Ro = external reflux ratio.) ?
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Pick out the wrong statement ?
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Pick out the system with minimum boiling azeotrope at 1 atm ?
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Pick out the wrong statement. Generally for physical adsorption, a gas of_________?
11 / 50
Overall efficiency of the distillation column is _______?
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Penetration model (theory) for mass transfer was enunciated by _______?
13 / 50
Pick out the correct statement?
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Penetration theory states that the mass transfer co-coefficient is equal to (where, De is diffusivity and ?t? is time) ?
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Penetration theory relates the average mass transfer co-efficient (K) with diffusivity D. as______?
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Physical absorption is___________?
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Pick out the wrong statement pertaining to the analogy between equations of heat and mass__________? transfer operations.
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Paper industry employs ______ driers ?
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Perforated plate towers are unique for solvent extraction because, they provide_______?
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Pick out the wrong statement. Raoult?s law does not apply, when the________?
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Pick out the wrong statement pertaining to the rotary dryer ?
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Paper industry employs ________ driers?
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Pick out the wrong statement pertaining to the cooling towers ?
37 / 50
pertaining to the analogy between equations of heat and mass transfer operations ? Pick out the wrong statement
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Percentage saturation is ________ the relative saturation?
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Packed column distillation is limited to the column ______ metres?
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Pick out the wrong statement pertaining to leaching ?
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Out of two equilibrium curves, first one lies above the diagonal and the second lies below the diagonal in the x-y plot. It means that separation by distillation is__________?
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