Q. Have a look on the below diagram. Here, DE and DP are the operating line. Also Y and X are the concentrations in mole ratio for gas and liquid phase. It’s clearly a representation of an absorber.
For the operating line DE minimum liquid is required.

View solution

Q. Find the slope of the operating line.
Here, the concentrations are represented in mole ratio. The value of (Y1-Y2)/(X1-X2) =2. Find the slope of the operating line.

View solution

Q. Find the representation,
Where, Y- gas phase concentration in mole ratio
X-liquid phase concentration in mole ratio

View solution

Q. Kremser brown equation will be invalid for gas phase transfer units if operating and equilibrium line has same slope.

View solution

Q. Find the HTU if gas rate is 0.07 kmol/sq.m s and the Fg* a ( F type mass transfer co-efficient) is 0.06 kmol/ cu.m s.

View solution

Q. Find the absorption tower height if

Number of gas phase transfer units 4.09
Height of gas phase transfer units 1.5 meters

View solution

Q. Will the Height equivalent theoretical plates changes with flow rates?

View solution

Q. Packing height in the packed tower = NTU x __________

View solution

Q. Packed towers are _____________

View solution

Q. Absorption factor increases equipment cost decreases

View solution

Q. The equation helps us to find the number of trays in an absorber theoretically is _________

View solution

Q. Find the improper characteristic of ideal solution.

View solution

Q. Find the most common example for absorption.

View solution

Q. Find the false statement for the better choice of the absorbent.

View solution

Q. Match the following:

1) Hendry’s law a) Ideal solution
2) Dalton’s law b) Non- Ideal solution
3) Raoult’s law c) Sum of partial pressure

View solution

Q. According to Hendry’s law,

View solution

Q. According to Raoult’s law, for a pure component solution the partial pressure is equals to

View solution

Q. Which of the following is not an example of ideal solution?

View solution

Q. Solubility of a gas increases with increase in temperature.

View solution

Q. The equilibrium characteristics of the solubility of a gas in liquid helps to determine the

View solution