Mechanical Engineering Exam > Mechanical Engineering Questions > When the expansion or compression takes place...
Start Learning for Free
When the expansion or compression takes place according to the law pvn = C, the process is known is
- a)isothermal process
- b)adiabatic process
- c)hyperbolic process
- d)polytropic process
Correct answer is option 'D'. Can you explain this answer?
| FREE This question is part of | Download PDF Attempt this Test |
Most Upvoted Answer
When the expansion or compression takes place according to the law pvn...
Polytropic Process Explanation:
The process described by the equation pvn = C is known as a polytropic process. In this process, the pressure (p) and specific volume (v) of a system are related by a constant (C). This relationship can be used to analyze the behavior of gases undergoing expansion or compression.
Characteristics of a Polytropic Process:
- The polytropic process is a generalization that includes both isothermal and adiabatic processes.
- It is represented by a curve on a pressure-volume diagram that lies between the curves for isothermal and adiabatic processes.
- The exponent n in the polytropic equation can vary, depending on the specific conditions of the process.
- For n = 1, the polytropic process reduces to an isothermal process, while for n = γ (ratio of specific heats), it represents an adiabatic process.
Applications of Polytropic Processes:
- Polytropic processes are commonly used to analyze the behavior of gases in various engineering applications, such as in compressors, turbines, and heat exchangers.
- They provide a more flexible model than isothermal or adiabatic processes, allowing for a closer representation of real-world conditions.
Conclusion:
Understanding polytropic processes is essential for engineers and scientists working with gases and thermodynamic systems. By applying the polytropic equation, they can analyze and predict the behavior of gases undergoing expansion or compression more accurately.
The process described by the equation pvn = C is known as a polytropic process. In this process, the pressure (p) and specific volume (v) of a system are related by a constant (C). This relationship can be used to analyze the behavior of gases undergoing expansion or compression.
Characteristics of a Polytropic Process:
- The polytropic process is a generalization that includes both isothermal and adiabatic processes.
- It is represented by a curve on a pressure-volume diagram that lies between the curves for isothermal and adiabatic processes.
- The exponent n in the polytropic equation can vary, depending on the specific conditions of the process.
- For n = 1, the polytropic process reduces to an isothermal process, while for n = γ (ratio of specific heats), it represents an adiabatic process.
Applications of Polytropic Processes:
- Polytropic processes are commonly used to analyze the behavior of gases in various engineering applications, such as in compressors, turbines, and heat exchangers.
- They provide a more flexible model than isothermal or adiabatic processes, allowing for a closer representation of real-world conditions.
Conclusion:
Understanding polytropic processes is essential for engineers and scientists working with gases and thermodynamic systems. By applying the polytropic equation, they can analyze and predict the behavior of gases undergoing expansion or compression more accurately.
Attention Mechanical Engineering Students!
To make sure you are not studying endlessly, EduRev has designed Mechanical Engineering study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Mechanical Engineering.
|
Explore Courses for Mechanical Engineering exam
|
|
Similar Mechanical Engineering Doubts
Top Courses for Mechanical EngineeringView all
When the expansion or compression takes place according to the law pvn = C, the process is known isa)isothermal processb)adiabatic processc)hyperbolic processd)polytropic processCorrect answer is option 'D'. Can you explain this answer?
Question Description
When the expansion or compression takes place according to the law pvn = C, the process is known isa)isothermal processb)adiabatic processc)hyperbolic processd)polytropic processCorrect answer is option 'D'. Can you explain this answer? for Mechanical Engineering 2024 is part of Mechanical Engineering preparation. The Question and answers have been prepared according to the Mechanical Engineering exam syllabus. Information about When the expansion or compression takes place according to the law pvn = C, the process is known isa)isothermal processb)adiabatic processc)hyperbolic processd)polytropic processCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Mechanical Engineering 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for When the expansion or compression takes place according to the law pvn = C, the process is known isa)isothermal processb)adiabatic processc)hyperbolic processd)polytropic processCorrect answer is option 'D'. Can you explain this answer?.
When the expansion or compression takes place according to the law pvn = C, the process is known isa)isothermal processb)adiabatic processc)hyperbolic processd)polytropic processCorrect answer is option 'D'. Can you explain this answer? for Mechanical Engineering 2024 is part of Mechanical Engineering preparation. The Question and answers have been prepared according to the Mechanical Engineering exam syllabus. Information about When the expansion or compression takes place according to the law pvn = C, the process is known isa)isothermal processb)adiabatic processc)hyperbolic processd)polytropic processCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Mechanical Engineering 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for When the expansion or compression takes place according to the law pvn = C, the process is known isa)isothermal processb)adiabatic processc)hyperbolic processd)polytropic processCorrect answer is option 'D'. Can you explain this answer?.
Solutions for When the expansion or compression takes place according to the law pvn = C, the process is known isa)isothermal processb)adiabatic processc)hyperbolic processd)polytropic processCorrect answer is option 'D'. Can you explain this answer? in English & in Hindi are available as part of our courses for Mechanical Engineering.
Download more important topics, notes, lectures and mock test series for Mechanical Engineering Exam by signing up for free.
Here you can find the meaning of When the expansion or compression takes place according to the law pvn = C, the process is known isa)isothermal processb)adiabatic processc)hyperbolic processd)polytropic processCorrect answer is option 'D'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of
When the expansion or compression takes place according to the law pvn = C, the process is known isa)isothermal processb)adiabatic processc)hyperbolic processd)polytropic processCorrect answer is option 'D'. Can you explain this answer?, a detailed solution for When the expansion or compression takes place according to the law pvn = C, the process is known isa)isothermal processb)adiabatic processc)hyperbolic processd)polytropic processCorrect answer is option 'D'. Can you explain this answer? has been provided alongside types of When the expansion or compression takes place according to the law pvn = C, the process is known isa)isothermal processb)adiabatic processc)hyperbolic processd)polytropic processCorrect answer is option 'D'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice When the expansion or compression takes place according to the law pvn = C, the process is known isa)isothermal processb)adiabatic processc)hyperbolic processd)polytropic processCorrect answer is option 'D'. Can you explain this answer? tests, examples and also practice Mechanical Engineering tests.
|
|
Explore Courses for Mechanical Engineering exam
|
|
Suggested Free Tests
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
|
© EduRev
|
Education Revolution
|
Follow Us
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup