IndiaBIX

Chemical Engineering - Mass Transfer

Exercise : Mass Transfer - Section 1
31.
As the reflux ratio in a distillation coloumn is increased from the minimum, the
slope of the operating line in stripping section decreases.
number of plates decreases very slowly first and then more and more rapidly.
total cost first decreases and then increases.
liquid flow increases while the vapor flow decreases for a system.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
Absorption factor is defined as (where, S1 = slope of the operating line S2 = slope of the equilibrium curve)
S2/S1
S1/S2
S1 - S2
S1 x S2
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
A plait point is the point on the solubility curve, where the tie line reduces to a point. What is the number of plait point for a ternery system containing twopairs of partially miscible liquids ?
0
1
2
3
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
Which of the following remains constant during sensible cooling process ?
Specific humidity
Partial pressure of vapour
Both (a) and (b)
Neither (a) nor (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
Physical absorption is
an irreversible phenomenon.
a reversible phenomenon.
accompanied by evolution of heat.
both (b) and (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers