Claude gas liquefaction process employs cooling
At constant pressure
By throttling
By expansion in an engine
None of these
- The heat capacities for the ideal gas state depend upon the
- For a single component two phase mixture, the number of independent variable properties are
- When a system is in equilibrium for all possible processes, the differential or finite change of entropy…
- For a given substance at a specified temperature, activity is __________ to fugacity.
- Out of the following refrigeration cycles, which one has the minimum COP (Co-efficient of performance)?
- As the time is passing, entropy of the universe
- Which of the following units is not present in both the vapor compression refrigeration system and absorption…
- For equilibrium process (i.e. reversible) in an isolated system
- At absolute zero temperature, the __________ of the gas is zero.
- The partial pressure of each constituent present in an alloy is __________ the total vapor pressure…
- If heat contents of CH4, C2H4 and C3H8 are -17.9, 12.5 and -24.8 kcal/mole respectively, than ΔH…
- Which is not a refrigerant?
- The equation relating E, P, V and T which is true for all substances under all conditions is given by…
- For multi-component multiple phases to be in equilibrium at the same pressure and temperature, the __________…
- Which of the following is affected by the temperature?
- The equation, Cp - Cv = R, is true for __________ gas.
- __________ functions are exemplified by heat and work.
- An ideal gas is taken around the cycle ABCA as shown in P-V diagram below: The work done by the gas…
- The chemical potential of a component (μi) of a phase is the amount by which its capacity for doing…
- Which of the following is a thermodynamic property of a system?
- Change of heat content when one mole of compound is burnt in oxygen at constant pressure is called the
- In a reversible process
- For a multi-component system, the term chemical potential is equivalent to the
- Pick out the Clausius-Clapeyron equation from the following:
- If different processes are used to bring about the same chemical reaction, the enthalpy change is same…
- The amount of heat required to decompose a compound into its elements is __________ the heat of formation…
- Pick out the wrong statement
- Which of the following identities can be most easily used to verify steam table data for superheated…
- Pick out the wrong statement.
- In any spontaneous process, the __________ free energy decreases.