Vapour which is at a pressure smaller than the saturation pressure for the temperature involved is called a __________ vapour.
Superheated
Desuperheated
Non-condensable
None of these
- Critical temperature is defined as the temperature above which a gas will
- The unity of Planck's constant 'h' in the equation, E = hv is
- In an irreversible process
- Which of the following decreases with increase in pressure?
- Which of the following is not an intensive property?
- For an incompressible fluid, the __________ is a function of both pressure as well as temperature.
- The compressibility factor for an ideal gas is 1. Its value for any other real gas is
- Minimum number of phases that exists in a system is 1. Number of chemical species in a colloidal system…
- What happens in a reversible adiabatic compression?
- Those solutions in which there is no volume change upon mixing the components in the liquid state and…
- Work done in an adiabatic process between two states depends on the
- Third law of thermodynamics is concerned with the
- Water on heating from 1 to 4°C
- __________ decreases during adiabatic throttling of a perfect gas.
- The equation DU = Tds - PdV is applicable to infinitesimal changes occuring in
- In an ideal gas mixture, fugacity of a species is equal to its
- Degrees of freedom at triple point will be
- Domestic refrigerator usually works on the __________ refrigeration cycle.
- Third law of thermodynamics is helpful in
- The compressibility factor of a gas is given by (where, V1 = actual volume of the gas V2 = gas volume…
- Throttling process is a/an __________ process.
- A system in which there is exchange of energy but not of mass, is called a/an __________ system.
- What is the value of Joule-Thomson co-efficient for an ideal gas?
- Choose the condition that must be specified in order to liquify CO2 (triple point for CO2 is - 57°C…
- The enthalpy change when ammonia gas is dissolved in water is called the heat of
- The fugacity of a gas in a mixture is equal to the product of its mole fraction and its fugacity in…
- On opening the door of an operating refrigerator kept in a closed room, the temperature of the room…
- For an ideal solution, the value of activity co-efficient is
- Compound having large heat of formation is
- At triple point (for one component system), vapour pressure of solid as compared to that of liquid will…