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

Q. Gas absorption is the process of transferring solute component from liquid solvent to gas mixture.

View solution

Q. Given for an absorber, the minimum non diffusing liquid flow rate is 20 moles/hr and the non diffusing gas flow rate is 30 moles/hr. As the actual liquid flow rate is 2.5 times the minimum. Find the slope of the operating line.

View solution

Q. For the Absorber design, the plotting with mole ratio helps to find the

View solution

Q. If the operating line touches the equilibrium line, the separation is possible in an absorber.

View solution