Mass Transfer
Which of the following adsorbant is used in the refinning of sugar?

Bone charcoal
Wood charcoal
Silica gel
Activated clay

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Steam distillation is not recommended to be used, if the

Liquids decompose, if distilled directly at atmospheric pressure
Azeotropic mixture is to be separated and the final product is miscible with water
Material can not be distilled by indirect heating even under low pressure, because of the high boiling temperature
Material to be distilled is thermally unstable or has the tendency to react with other components associated with it, at the boiling temperature

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Channelling is most severe

In dumped packing of regular units
At very high liquid flow rate
In towers packed with stacked packing
In towers packed randomly with crushed solids

ANSWER DOWNLOAD EXAMIANS APP