Mass Transfer
In case of a desorber (stripper), the

Temperature remains unaffected
Temperature always increases
Operating line always lies above the equilibrium curve
Operating line always lies below the equilibrium curve

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Bollman extractor

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

ANSWER DOWNLOAD EXAMIANS APP