E-PolyLearning

Discussion Forum

Que. Dew point of an air-water vapor mixture
a. decreases with decrease in pressure.
b. at constant humidity & total pressure is fixed.
c. corresponding to any point on the humidity chart is obtained by projecting a line through this point parallel to the temperature axis and to the saturation curve.
d. all 'a', 'b' & 'c'.
Correct Answer:all 'a', 'b' & 'c'.
Confused About the Answer? Ask fellow aspirants for Details Here
Already Know Explanation? Add it Here to help others.

More Questions Like this:

In case of constant underflow extraction operation, the __________ at all solute concentration.
In case of liquid-liquid binary diffusion, diffusivity of one constituent into another is not dependent on the
Moisture contained by a substance in excess of the equilibrium moisture is called the __________ moisture.
Boiling point diagram is
The term "approach" in a cooling tower refers to the difference in the temperature of the
The rough value of diffusion co-efficient of water vapor into air at 25°C may be about __________ cm²/sec.
With increase in the liquid flow rate at a fixed gas velocity in a randomly packed counter current gas-liquid absorption column, the gas pressure drop
Pick out the wrong statement pertaining to the cooling towers.
Which of the following provides maximum contact surface for a liquid-vapour system?
Steady state equimolal counter diffusion is encountered in
In extractive distillation, solvent is
Compound A is extracted from a solution of A + B into a pure solvent S. A Co-current unit is used for the liquid-liquid extraction. The inlet rate of the solution containing A is 200 moles of B/hr.m² and the solvent flow, rate is 400 moles of S/m². hr. The equilibrium data is represented by Y = 3X² , where Y is in moles of a A/moles of B and X is in moles A/moles of S. The maximum percentage extraction achieved in the unit is
In case of an ideal solution, the total vapor pressure varies __________ with the composition expressed as mole fraction,
The value of Nᴀ/(Nᴀ + Nʙ) for steady state molecular diffusion of gas 'A' through non-diffusing gas 'B' is
When the temperature and humidity of air is low, we usually use __________ draft cooling tower.
Pick out the correct statement.
In a gas-liquid absorption coloumn, for obtaining the maximum absorption efficiency
The vapour pressure exerted by the moisture contained in a wet solid depends upon the
In case of a desorber (stripper), the
For contacting a highly soluble gas with a liquid

View All Questions on: Mass Transfer

Management and Accounting

Human Resource Management Marketing and Marketing Management Financial Management and Financial Markets Cost Accounting Business Statistics