The Mollier diagram of a pure substance is aa)h-s diagramb)T-s diagram...
The Mollier diagram of a pure substance is a h-s diagram. So, the correct option is (a).
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The Mollier diagram of a pure substance is aa)h-s diagramb)T-s diagram...
Mollier diagram of a pure substance
- A Mollier diagram is a graphical representation of the thermodynamic properties of a pure substance.
- It is also known as the h-s diagram or enthalpy-entropy diagram.
- The Mollier diagram is a plot of enthalpy (h) against entropy (s) for a particular substance.
- The diagram is widely used in thermodynamics to analyze and optimize energy systems.
Features of Mollier diagram:
- The x-axis represents entropy, which is a measure of the degree of disorder or randomness of a system.
- The y-axis represents enthalpy, which is a measure of the total energy of a system.
- The lines on the diagram represent constant pressure, constant temperature, constant quality, and constant volume.
- The curves on the diagram represent constant enthalpy and constant entropy.
- The area enclosed by the curves represents the work done by the system.
Uses of Mollier diagram:
- The Mollier diagram is used to analyze and optimize energy systems such as power plants, refrigeration cycles, and air conditioning systems.
- It is used to determine the thermodynamic properties of a substance, such as specific volume, specific enthalpy, and specific entropy.
- It is used to analyze the performance of heat exchangers, turbines, compressors, and other energy conversion devices.
- It is used to determine the efficiency of energy systems and to identify areas for improvement.
Conclusion:
The Mollier diagram is a powerful tool for analyzing and optimizing energy systems. It provides a graphical representation of the thermodynamic properties of a substance, which can be used to determine the efficiency of energy systems and to identify areas for improvement. The diagram is widely used in thermodynamics, and it is an important tool for engineers and scientists working in the field of energy conversion.