Related Questions

If the vapour pressure at two temperatures of a solid phase in equilibrium with its liquid phase are known, then the latent heat of fusion can be calculated by the
A Maxwell's equation
B Clayperon-Claussius equation
C Van Laar equation
D Nernst Heat Theorem
When the liquid phase and vapour phase of a binary system obeys Raoult's and Dalton's law respectively, the relative volatility is the ratio of
A Vapour pressure of component A to that of component B
B Vapour pressure of component A to the total pressure
C Vapour pressure of component A to the partial pressure of A
D Partial pressure of component A to the total pressure
A mixture of dry air and water vapour, when the air has diffused the maximum amount of water vapour into it, is called
A Dry air
B Moist air
C Saturated air
D Specific humidity
At triple point (for one component system), vapour pressure of solid as compared to that of liquid will be
A More
B Less
C Same
D More or less ; depending on the system
Moisture in a solid exerting an equilibrium vapour pressure equal to that of the pure liquid at the same temperature is called the __________ moisture.
A Unbound
B Critical
C Free
D Bound
Which of the following psychrometric processes is followed by water vapour laden unsaturated air, when it is passed through solid or liquid adsorbent?
A Cooling and dehumidification
B Heating and dehumidification at almost constant wet bulb temperature
C Dehumidification with dry bulb temperature remaining constant
D None of these
A liquid under pressure greater than its vapour pressure for the temperature involved is called a __________ liquid.
A Subcooled
B Saturated
C Non-solidifiable
D None of these
Separation of solid suspended in liquid into a supernatant clear liquid and a denser slurry employs a process termed as the
A Coagulation
B Flocculation
C Sedimentation
D Clarification
When liquid and vapour phase of multi-component system are in equilibrium (at a given temperature and pressure), then chemical potential of each component is
A Same in both the phases
B Zero in both the phases
C More in vapour phase
D More in liquid phase
The substance which does not expand on going from liquid state to solid state is
A Water
B Cast-iron
C Aluminium
D Type metal

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