Mass Transfer Practice Test 8

1. Find the point D moisture content.

2. Differential contractors are continuous extractor.

3. The extraction compositions in equilibrium are represented by equilateral triangle whose coordinates are known as

4. At the constant drying period of a batch process, the rate of drying varies accordingly.

5. Line mixers are ________

6. Motivational force in a differential contractor is

7. Find the initial moisture content for the batch process if the final moisture content is 25% (dry basis) and the constant moisture content is 40%. (Includes constant and falling rate period)

8. The extractor preferred for getting immediate dispersion after piping is ___________________

9. The value of _________ remains constant while drying if speed and direction of gas flow never change.

10. Find the Distribution coefficient if equilibrium solute concentration in extract is 0.75 and the solute concentration in Raffinate is 0.6.