A. Lower than
B. Higher than
C. Equal to
D. Either A. or B., depends on the mixture composition
Related Mcqs:
- The relative saturation of an unsaturated mixture of gas and vapor is independent of the___________________?
A. Nature of the vapor
B. Temperature of the mixture
C. Composition of the mixture
D. None of these - The dew point of an unsaturated gas-vapor mixture does not depend upon the _________________ of the mixture?
A. Composition
B. Temperature
C. Total pressure
D. All A, B. and C. - The dew point of an unsaturated gas-vapor mixture does not depend upon the ____________________ of the mixture?
A. Composition
B. Temperature
C. Total pressure
D. All A., B. and C. - The relative saturation of a partially saturated mixture of vapour and gas can be increased by ________________ of the mixture?
A. Reducing the total pressure
B. Increasing the total pressure
C. Reducing the temperature
D. Both B. and C. - Percentage saturation is _______________ the relative saturation?
A. Always smaller than
B. Always greater than
C. Not related to
D. None of these - _____________ temperature is the steady state temperature attained by a small amount of liquid evaporating into a large quantity of unsaturated gas-vapor mixture ?
A. Dry bulb
B. Wet bulb
C. Dew point
D. None of these - Relative volatility varies with the concentration of component for an ideal solution. The relative volatility of a binary mixture may be defined as the ratio of vapor pressure of component ‘A’ to that of component ‘B’, when_________________?
A. Only vapor phase follows Raoult’s law
B. Only liquid phase obeys Dalton’s law
C. Liquid phase obeys Dalton’s law and vapor phase obeys Raoult’s law
D. Vapor phase obeys Dalton’s law and liquid phase obeys Raoult’s law - The difference of wet bulb temperature and adiabatic saturation temperature of unsaturated mixture of any system is___________________?
A. +ve
B. -ve
C. Zero
D. None of these - With increase in absolute humidity, the dew point of an unsaturated mixture of air and water vapor (at constant pressure and temperature) ?
A. Increases
B. Remains unchanged
C. Decreases
D. Decreases linearly - Steady state temperature reached by a small amount of liquid evaporating into a large amount of unsaturated vapour-gas mixture is called the ________________ temperature?
A. Dry-bulb
B. Wet-bulb
C. Dew point
D. Adiabatic saturation
