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This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Mass Transfer knowledge and support exam preparation. Choose a topic below to get started.
1. |
Find the distillate and the residue rates in mole/hr, if the feed rate is 100 mol/hr; The compositions of feed, distillate and residue in terms of mole fraction are 0.65, 0.9 and 0.2. |
A. | 36,64 |
B. | 64,36 |
C. | 20,80 |
D. | 80,20 |
Answer» C. 20,80 | |
2. |
Find the heat given( in KJ) to the feed for the flash vaporization process if the ratio of residue to the distillate is 0.65 and the enthalpy of feed, distillate and the residue are 500, 800 and 200 KJ/kmol respectively. The feed rate is 100 kmol/hr. |
A. | 4343 |
B. | 5353 |
C. | 6363 |
D. | 7373 |
Answer» D. 7373 | |