1000+ Chemical Engineering Mass Transfer MCQ Questions & Answers Pdf - 2
Question: 6
Moisture contained by a substance in excess of the equilibrium moisture is called the _____ moisture.
(A) free
(B) critical
(C) bound
(D) unbound
Ans: A
free
Question: 7
The operating line for an absorber is curved, when plotted in terms of
(A) partial pressure
(B) mole ratios
(C) mass fractions
(D) mole fraction
Ans: A
partial pressure
Question: 8
Large scale drying of sugar is done in a _____ dryer.
(A) truck
(B) rotary
(C) spouted bed
(D) tray
Ans: B
rotary
Question: 9
Fenske equation determines the
(A) optimum reflux ratio
(B) height of the distillation column
(C) maximum number of ideal plates
(D) minimum number of theoretical plates
Ans: D
minimum number of theoretical plates
Question: 10
With increasing liquid viscosity, liquid hold up in a packed column.
(A) decreases
(B) increases
(C) unpredictable
(D) remain unchanged
Ans: B
increases
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