MCQOPTIONS
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| 1. |
If evaporation takes place from a feed of 50wt% solid at 25℃ in an hour if there is constant supply of 30kg steam per 100kg feed in that hour, then what is the final concentration?Latent heat of vaporization of water = 2,260 kJ/kgSpecific heat capacity = 6 KJ/Kg K |
| A. | 57 |
| B. | 56 |
| C. | 55 |
| D. | 54 |
| Answer» C. 55 | |