1. Under conditions of flooding in packed tower, the gas pressure drop
2. Which of the following adsorbent is used to decolourise yellow glycerine?
3. Liquid diffusivity is of the order of __________ cm2/second.
4. Stefan's law describes the mass transfer by
5. In McCabe-Thiele method of theoretical plate calculation for a distillation column, the operating lines of stripping and rectifying sections coincide with the diagonal at __________ reflux.
6. Mass transfer co-efficient varies as DAB0.5, according to the __________ theory.
7. Mass transfer co-efficient is directly proportional to DAB according to the __________ theory.
8. Minimum reflux ratio in a distillation column results in
9. Pick out the wrong statement.
10. Very tall packed towers are divided into series of beds to
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