Chemical Engineering - Mass Transfer - Discussion


Drying operation under vacuum is carried out to

[A]. dry those materials which have very high unbound mositure content.
[B]. reduce drying temperature.
[C]. increase drying temperature.
[D]. dry materials having high bound moisture content.

Answer: Option B


No answer description available for this question.

Saikumar said: (Feb 25, 2013)  
When we maintain the boiling point decreases it is to dry the material at low temp.

Raj said: (Nov 13, 2017)  
When dry in vacuum have very low pressure, B.P. Low so use low temperature for drying purpose.

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