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1. |
What do we understand by the initial heating period of the drying curve? |
A. | Preheating with the feed with large evaporation rate |
B. | Preheating the feed but evaporation is negligible |
C. | Temperature rises almost linearly and evaporation too increases linearly |
D. | Temperature falls almost linearly and evaporation too decreases linearly |
Answer» D. Temperature falls almost linearly and evaporation too decreases linearly | |