Mass Transfer Practice Test 4

1. 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.

2. Distillation is possible only if the solution components are_____________

3. 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

4. No further process required for _____________

5. Stripper= (1/X)
Find X?

6. Find the Absorption factor from the given figure,

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

8. Spray tower is a _______ process.

9. Find the most common example for absorption.

10. Find the representation

Where, Y- gas phase concentration in mole ratio
X-liquid phase concentration in mole ratio