Pick out the correct statement.
A real gas on expansion in vacuum gets heated up
An ideal gas on expansion in vacuum gets cooled
An ideal gas on expansion in vacuum gets heated up
A real gas on expansion in vacuum cools down whereas ideal gas remains unaffected
- All gases during throttling process at atmospheric temperature and pressure show a cooling effect except
- Joule-Thomson co-efficient depends on the
- In the equation, PVn = constant, if the value of n is in between 1 and y (i.e. Cp/Cv), then it represents…
- A cyclic engine exchanges heat with two reservoirs maintained at 100 and 300°C respectively. The…
- One ton of refrigeration capacity is equivalent to the heat removal rate of
- If atmospheric temperature and dew point are nearly equal, then the relative humidity is
- Clausius-Clapeyron equation is applicable to __________ equilibrium processes.
- What is the degree of freedom for a system comprising liquid water equilibrium with its vapour?
- Extensive properties of a thermodynamic system depend upon the __________ of the system.
- At equilibrium condition, the chemical potential of a material in different phases in contact with each…
- Pick out the wrong statement:
- Enthalpy changes over a constant pressure path are always zero for __________ gas.
- Pick out the wrong statement pertaining to the decomposition of PCl5 represented by, PCl5 PCl3 + Cl2.Degree…
- Internal energy is equal to the heat absorbed in case of a/an __________ process.
- First law of thermodynamics deals with the
- Law of corresponding states says that
- Pick out the wrong statement.
- When dilute aqueous solutions of two salts are mixed, the process is associated with
- In the equation PVn = constant, if the value of n = y = Cp/Cv, then it represents a reversible __________…
- Gibbs free energy of a pure fluid approaches __________ as the pressure tends to zero at constant temperature.
- For multi-component multiple phases to be in equilibrium at the same pressure and temperature, the __________…
- Cv is given by
- Fundamental principle of refrigeration is based on the __________ law of thermodynamics.
- In vapour compression refrigeration system, if the evaporator temperature and the condenser temperatures…
- A system is said to be isopiestic, if there is no __________ change.
- Enthalpy 'H' is defined as
- Measurement of thermodynamic property of temperature is facilitated by __________ law of thermodynamics.
- A/an __________ system is exemplified by a vessel containing a volatile liquid in contact with its vapor.
- Pick out the correct statement:
- If two pure liquid constituents are mixed in any proportion to give an ideal solution, there is no change…