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Mass Transfer-Data Intensity 1 Multiple Questions and Answers.
| 22. | Coffee is prepared from coffee beans by leaching with___? | ||
| A. | Cold water | ||
| B. | Hot water | ||
| C. | Dilute hot caustic solution | ||
| D. | Naphtha | ||
| 23. | Which of the following parameters remains constant during chemical dehumidification ? | ||
| A. | Dry bulb temperature | ||
| B. | Partial pressure of vapour | ||
| C. | Wet bulb temperature | ||
| D. | None of these | ||
| 24. | A slurry is to be dried to produce flaky solid. Which dryer would you recommend ? | ||
| A. | Spray dryer | ||
| B. | Drum dryer | ||
| C. | Rotary dryer | ||
| D. | Dielectric dryer | ||
| 25. | In steam distillation, the __? | ||
| A. | Temperature is 100°C | ||
| B. | Temperature is more than 100° C | ||
| C. | Product must be immiscible with water | ||
| D. | Temperature is higher than the boiling point of either component | ||
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