Mass Transfer
The Reynolds number of the liquid was increased 100 fold for a laminar falling film used for gas-liquid contacting. Assuming penetrating theory is applicable, the fold increase in the mass transfer co-efficient (Kc) for the same sytem is

10
1
5
100

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Bollman extractor

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

ANSWER DOWNLOAD EXAMIANS APP