Mass Transfer Practice Test 5

1. The notation X from the figure below is known as Reflux.

2. Minimum boiling azeotrope has_________

3. If the feed enters the distillation column at its dew point, then the slope of the Flash vaporization operating line is

4. The section below the feed tray in a fractionator is known as ______________

5. Negative deviation is due to a total pressure less than the pressure obtained from Hendry’s law.

6. Large number of flash distillation equals a differential distillation.

7. Consider an ideal vapour-liquid binary mixture, find the total pressure if the vapour pressure of A is 260 mmHg and the vapour pressure of B is 520 mmHg and the composition of A in mole fraction is 0.55.

8. The feed is directly passed to the flash vaporization column

9. Simple distillation is a___________ process.

10. The top of the fractionators has ______ temperature.