Mass Transfer
Overall efficiency of the distillation column is

The ratio of number of actual plates to ideal plates
Same as the Murphree efficiency
Always more than the point efficiency
The ratio of number of ideal plates to actual plates

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Bollman extractor

Is used for extraction of oil from oilseed
Is a static bed leaching equipment
Is a centrifugal extractor
Employs only counter-current extraction

ANSWER DOWNLOAD EXAMIANS APP