MCQOPTIONS
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MCQOPTIONS
| 1. |
When is the pervaporation preferred?a) When feed solution is dilute in main permeantb) When feed solution is rich in main permeantc) When feed solution is dilute in retentated) When feed solution is rich in retentate 3) Which type of membrane is required for water permeation? |
| A. | When feed solution is dilute in main permeantb) When feed solution is rich in main permeantc) When feed solution is dilute in retentated) When feed solution is rich in retentate 3) Which type of membrane is required for water permeation?a) Hydrophobic |
| B. | When feed solution is rich in main permeantc) When feed solution is dilute in retentated) When feed solution is rich in retentate 3) Which type of membrane is required for water permeation?a) Hydrophobicb) Hydrophilic |
| C. | When feed solution is dilute in retentated) When feed solution is rich in retentate 3) Which type of membrane is required for water permeation?a) Hydrophobicb) Hydrophilicc) Semipermeable |
| D. | When feed solution is rich in retentate 3) Which type of membrane is required for water permeation?a) Hydrophobicb) Hydrophilicc) Semipermeabled) PermeableView Answer |
| Answer» B. When feed solution is rich in main permeantc) When feed solution is dilute in retentated) When feed solution is rich in retentate 3) Which type of membrane is required for water permeation?a) Hydrophobicb) Hydrophilic | |