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A process, in which the working substance neither receives nor gives out heat to its surroundingsduring its expansion or compression, is called
- a)isothermal process
- b)hyperbolic process
- c)adiabatic process
- d)polytropic process
Correct answer is option 'C'. Can you explain this answer?
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A process, in which the working substance neither receives nor gives o...
Adiabatic Process in Thermodynamics
An adiabatic process is a process in which the working substance neither receives nor gives out heat to its surroundings during its expansion or compression. In other words, the process occurs in an insulated system. The word adiabatic comes from the Greek words "a" meaning "not," and "diabatos" meaning "passing through." Therefore, adiabatic means that heat is not passing through the system.
Key Features of Adiabatic Process
The key features of an adiabatic process are:
- No heat transfer takes place between the system and its surroundings.
- The process occurs in an insulated system, which means there is no exchange of heat with the surroundings.
- The process may be either compression or expansion.
- The work done on or by the system is equal to the change in internal energy of the system.
Examples of Adiabatic Process
Some of the examples of adiabatic processes are:
- A gas in a cylinder with a piston that is compressed or expanded without any heat transfer.
- A gas flowing through a nozzle, where the pressure and temperature of the gas change due to the adiabatic expansion.
Applications of Adiabatic Process
Adiabatic processes are used in many applications, such as:
- Air compressors and expanders.
- Gas turbines and engines.
- Refrigeration and air conditioning systems.
- Atmospheric processes, such as the formation of clouds and thunderstorms.
Conclusion
An adiabatic process is a process in which no heat transfer takes place between the system and its surroundings. It occurs in an insulated system, and the work done on or by the system is equal to the change in internal energy of the system. Adiabatic processes are widely used in various applications, such as air compressors, gas turbines, and refrigeration systems.
An adiabatic process is a process in which the working substance neither receives nor gives out heat to its surroundings during its expansion or compression. In other words, the process occurs in an insulated system. The word adiabatic comes from the Greek words "a" meaning "not," and "diabatos" meaning "passing through." Therefore, adiabatic means that heat is not passing through the system.
Key Features of Adiabatic Process
The key features of an adiabatic process are:
- No heat transfer takes place between the system and its surroundings.
- The process occurs in an insulated system, which means there is no exchange of heat with the surroundings.
- The process may be either compression or expansion.
- The work done on or by the system is equal to the change in internal energy of the system.
Examples of Adiabatic Process
Some of the examples of adiabatic processes are:
- A gas in a cylinder with a piston that is compressed or expanded without any heat transfer.
- A gas flowing through a nozzle, where the pressure and temperature of the gas change due to the adiabatic expansion.
Applications of Adiabatic Process
Adiabatic processes are used in many applications, such as:
- Air compressors and expanders.
- Gas turbines and engines.
- Refrigeration and air conditioning systems.
- Atmospheric processes, such as the formation of clouds and thunderstorms.
Conclusion
An adiabatic process is a process in which no heat transfer takes place between the system and its surroundings. It occurs in an insulated system, and the work done on or by the system is equal to the change in internal energy of the system. Adiabatic processes are widely used in various applications, such as air compressors, gas turbines, and refrigeration systems.
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A process, in which the working substance neither receives nor gives out heat to its surroundingsduring its expansion or compression, is calleda)isothermal processb)hyperbolic processc)adiabatic processd)polytropic processCorrect answer is option 'C'. Can you explain this answer?
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