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
Chemisorption compared to physical absorption has
A Lower adsorption rate
B Lower capacity of the solvent for the solute gas
C Increased utilisation of stagnant zones of the liquid phase
D None of these
When storage space is scarce and physical records cannot span pages, creating multiple physical records from one logical relation will minimize wasted storage space.
A True
B False
__________ is the physical surroundings or the physical facility where the service is produced, delivered and consumed.
A Servicespace
B Servicescape
C Serviceplace
D Servicescope
A model in which one physical property is used to represent another physical property is known as:
A analog model
B deterministic model
C iconic model
D decision theory model
E None of the above
In absorption of inosolation the most signficant part is played by
A Ozone
B Oxygen
C Haze
D Carbon dioxide

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