Related Questions

Absorption factor, for a fixed degree of absorption from a fixed amount of gas should be
A 1
B > 1
C ≤ 1
In a gas-liquid absorption coloumn, for obtaining the maximum absorption efficiency
A Liquid stream should be distributed uniformly
B Gas stream should be distributed uniformly
C Both gas as well as liquid streams should be distributed uniformly
D By passing should be completely avoided
Absorption accompanied with chemical reaction is exemplified by the absorption of
A Ammonia in water
B Benzol present in coke oven gas by wash oil
C SO2 in alkaline solution
D All of the above
In the absorption of ammonia in water, the main resistance to absorption is by the __________ phase.
A Liquid
B Gas
C Both A & B
D Neither A nor B
Absorption (liquid-gas system) with evolution of heat as compared to isothermal absorption results in
A Decreased solute solubility
B Large minimum liquid to gas (L/G) ratio
C Large number of trays
D All of the above
Clinical toxicity occurs in all of the following micro nutrients except :
A Fluoride
B Copper
C Iron
D Iodine
Decreased iron absorption occurs in
A Iron overload
B Chronic infection
C Decreased erythropoiesis
D Pregnancy
E Hypoxemia
In packed absorption tower, onset of flooding usually occurs at a pressure drop of about __________ mm of water column per metre height of packing.
A 25-50
B 50-75
C 200-250
D 750-1000
Skin changes are seen in the deficiency of following nutrients
A Vitamin A
B Zinc
C Iodine
D Vitamin K
E Folic acid
A child with chronic diarrhoea may have deficiency of the following nutrients
A Zinc
B Copper
C Thiamine
D Niacin
E Iodine

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