A. Condense
B. Form wet steam
C. Both A. & B.
D. Neither A. nor B.
Related Mcqs:
- The ratio of existing moles of vapor per mole of vapor free gas to the moles of vapor that would be present per mole of vapor free gas, if the mixture were saturated at the existing temperature & pressure, is termed as the_____________________?
A. Relative humidity
B. Relative saturation
C. Percentage saturation
D. None of these - Assuming applicability of ideal gas law, the pure component volume of the vapor in a saturated gas can be calculated from theoretical relationship. The volumetric composition of a vapor saturated gas is independent of the___________________?
A. Nature of the liquid
B. Nature of the gas
C. Temperature of the liquid
D. Total pressure - A vapor whose partial pressure is less than its equilibrium vapor pressure is called a ______________ vapor?
A. Saturated
B. Supersaturated
C. Superheated
D. None of these - A vapor whose partial pressure is less than its equilibrium vapor pressure is called the _____________ vapor?
A. Saturated
B. Superheated
C. Unsaturated
D. Dry gaseous - Saturated molal absolute humidity of the vapor-gas mixture depends upon the______________________?
A. Vapor pressure at dry bulb temperature
B. Total pressure
C. Both A. and B.
D. Neither A. nor B. - The gravimetric (i.e., by weight) composition of a vapor saturated gas is independent of the_______________?
A. Nature of both the gas & the liquid
B. Temperature
C. Total pressure
D. None of these - A vapor that exists above its critical temperature is termed as a _____________ vapor?
A. Saturated
B. Unsaturated
C. Gaseous
D. Sub-cooled - The percentage ratio of the partial pressure of the vapor to the vapor pressure of the liquid at the existing temperature is_____________________?
A. Termed as relative saturation
B. Not a function of the composition of gas mixture
C. Called percentage saturation
D. Not a function of the nature of vapor - The vapor pressures of benzene and toluene are 3 and 4/3 atmospheres respectively. A liquid feed of 0.4 moles of benzene and 0.6 moles of toluene is vaporised. Assuming that the products are in equilibrium, the vapor phase mole fraction of benzene is_________________?
A. 0.4
B. 0.6
C. 0.8
D. 0.2 - If the partial pressure of the solvent in the vapor phase is equal to the vapor pressure of the solvent at that temperature, then the system is said to be at its___________________?
A. Bubble point
B. Saturation temperature
C. Dew point
D. Both B. and C.
