The following plot gives the saturated humidity (He) versus temperature (T).Line joining (HTand (HTis the constant enthalpy line. Choose the correct one from among the alternatives A, B, C and D.
For the flow of gases through a capillary, with increase in temperature, the permeability __________ as per Knudsen law.
Tower diameter may be decreased by
Which of the following can be calculated theoretically using steam table and Dalton's law of partial pressure; if the relative humidity and dry bulb temperature of moist air is known ?
Pick out the wrong statement
Molecular diffusivity of a liquid
Cox chart, which is useful in the design of distillation column particularly for petroleum hydrocarbons, is a plot of (where, P = vapor pressure, T = temperature)
With increase in temperature, the mutual solubility of two liquids
Experimental determination of __________ is done by wetted wall column method.
The individual mass transfer co-efficients (moles/m2 . s) for absorption of a solute from a gas mixture into a liquid solvent are, KL = 4.5 and KG = 1.The slope of the equilibrium line isWhich of the following resistance (s) is (are) controlling ?
Mass transfer co-efficient is directly proportional to DAB according to the __________ theory.
Drying of a solid involves __________ transfer.
To remove all the moisture from a wet solid it requires exposure to __________ air.
The most efficient cooling tower out of the following is
Rayleigh's equation applies to __________ distillation.
The wet and 'dry bulb temperature for a vapour-gas mixture are 25°C and 30°C respectively. If the mixture is heated to 45°C at constant pressure, the wet bulb temperature will be __________ °C.
Henry's law states that the
The unit of volumetric diffusivity is
For a ternery mixture, in which equilateral triangular co-ordinate is used in leaching and extraction, a __________ of the equilateral triangular co-ordinates.
Mechanism of moisture removal in case of freeze drying of food stuff is by
The dew point of an unsaturated gas-vapor mixture does not depend upon the __________ of the mixture.
Sodium bicarbonate is produced during soda ash manufacture using a __________ tower.
Steady state equimolal counter diffusion is encountered in
Which is not concerned directly with mass transfer ?
Powdery materials can be guarded against caking tendency on storage by
Which of the following is considered equivalent to one theoretical stage in Mc-Cabe Thiele's method ?
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