Test Review 2018

Question 1

Distillation is possible only if the solution components are ________?

Answer 1

Volatile

Question 2

If the vapor pressure of the two components in binary mixture is same, then it is a ________?

Answer 2

Azeotrope

Question 3

The use of vapor produced from the reboiler is?

Answer 3

To strip out more volatile component from liquid

Question 4

The reflux of liquid produced from the condenser is?

Answer 4

To strip out less volatile component from the vapor.

Question 5

The light key components are?

Answer 5

More volatile

Question 6

The heavy key components are?

Answer 6

Less volatile

Question 7

If the fee enters the distillation column at its dew point, then the slope of feed line is?

Answer 7

0

Question 8

If the feed enters the distillation column at its boiling point, then the slope of the feed line is?

Answer 8

Infinity

Question 9

At total reflux?

Answer 9

distillate is 0

Question 10

The point where the operating line and the equilibrium line meets in distillation methods is known as?

Answer 10

Pinch point

Question 11

Gilliland Correlation is arranged to estimate the?

Answer 11

Numbers of Stages

Question 12

Once the components are identifies, in a multicomponent distillation they are called?

Answer 12

Key components

Question 13

Raising the column pressure, results in ?

Answer 13

lower relative volatility

Question 14

At minimum reflux, number of stages is?

Answer 14

infinity