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It is desired to bring about a certain change in the state of a system by performing work on thesystem under adiabatic conditions.
- a)The amount of work needed is path dependent
- b)Work alone cannot bring about such a change of state
- c)The amount of work needed is independent of path
- d)More information is needed to conclude anything about the path dependence or otherwise of the work needed
Correct answer is option 'A'. Can you explain this answer?
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It is desired to bring about a certain change in the state of a system...
Introduction:
In the study of thermodynamics, the concept of work is closely related to changes in the state of a system. Adiabatic conditions refer to a situation where no heat exchange occurs between the system and its surroundings. In such conditions, the amount of work needed to bring about a desired change in the system's state can be path dependent or independent.
Explanation:
- Path dependence of work: Path dependence refers to the idea that the amount of work needed to bring about a certain change in the system's state may vary depending on the specific path taken to achieve the desired change. This means that different paths may require different amounts of work to achieve the same final state.
- Work alone: The statement suggests that work alone cannot bring about the desired change in the system's state under adiabatic conditions. This is because adiabatic conditions imply no heat exchange, and work is a form of energy transfer. Therefore, work alone cannot cause a change in the state of the system if no heat is exchanged.
- Independence of work: The statement also suggests that the amount of work needed is independent of the path taken to achieve the desired change in the system's state. This means that regardless of the specific path followed, the same amount of work is required to bring about the desired change.
- Additional information: The statement concludes that more information is needed to determine whether the work needed is path dependent or not. This implies that without further details about the specific system and the nature of the desired change, it is not possible to definitively conclude whether the work is path dependent or not.
Conclusion:
In summary, the statement states that the amount of work needed to bring about a certain change in the state of a system under adiabatic conditions is path dependent. This means that different paths may require different amounts of work. However, the statement also suggests that work alone cannot bring about the desired change, and more information is needed to determine the path dependence of the work.
In the study of thermodynamics, the concept of work is closely related to changes in the state of a system. Adiabatic conditions refer to a situation where no heat exchange occurs between the system and its surroundings. In such conditions, the amount of work needed to bring about a desired change in the system's state can be path dependent or independent.
Explanation:
- Path dependence of work: Path dependence refers to the idea that the amount of work needed to bring about a certain change in the system's state may vary depending on the specific path taken to achieve the desired change. This means that different paths may require different amounts of work to achieve the same final state.
- Work alone: The statement suggests that work alone cannot bring about the desired change in the system's state under adiabatic conditions. This is because adiabatic conditions imply no heat exchange, and work is a form of energy transfer. Therefore, work alone cannot cause a change in the state of the system if no heat is exchanged.
- Independence of work: The statement also suggests that the amount of work needed is independent of the path taken to achieve the desired change in the system's state. This means that regardless of the specific path followed, the same amount of work is required to bring about the desired change.
- Additional information: The statement concludes that more information is needed to determine whether the work needed is path dependent or not. This implies that without further details about the specific system and the nature of the desired change, it is not possible to definitively conclude whether the work is path dependent or not.
Conclusion:
In summary, the statement states that the amount of work needed to bring about a certain change in the state of a system under adiabatic conditions is path dependent. This means that different paths may require different amounts of work. However, the statement also suggests that work alone cannot bring about the desired change, and more information is needed to determine the path dependence of the work.
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It is desired to bring about a certain change in the state of a system by performing work on thesystem under adiabatic conditions.a)The amount of work needed is path dependentb)Work alone cannot bring about such a change of statec)The amount of work needed is independent of pathd)More information is needed to conclude anything about the path dependence or otherwise of the work neededCorrect answer is option 'A'. Can you explain this answer?
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It is desired to bring about a certain change in the state of a system by performing work on thesystem under adiabatic conditions.a)The amount of work needed is path dependentb)Work alone cannot bring about such a change of statec)The amount of work needed is independent of pathd)More information is needed to conclude anything about the path dependence or otherwise of the work neededCorrect answer is option 'A'. 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 It is desired to bring about a certain change in the state of a system by performing work on thesystem under adiabatic conditions.a)The amount of work needed is path dependentb)Work alone cannot bring about such a change of statec)The amount of work needed is independent of pathd)More information is needed to conclude anything about the path dependence or otherwise of the work neededCorrect answer is option 'A'. 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 It is desired to bring about a certain change in the state of a system by performing work on thesystem under adiabatic conditions.a)The amount of work needed is path dependentb)Work alone cannot bring about such a change of statec)The amount of work needed is independent of pathd)More information is needed to conclude anything about the path dependence or otherwise of the work neededCorrect answer is option 'A'. Can you explain this answer?.
It is desired to bring about a certain change in the state of a system by performing work on thesystem under adiabatic conditions.a)The amount of work needed is path dependentb)Work alone cannot bring about such a change of statec)The amount of work needed is independent of pathd)More information is needed to conclude anything about the path dependence or otherwise of the work neededCorrect answer is option 'A'. 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 It is desired to bring about a certain change in the state of a system by performing work on thesystem under adiabatic conditions.a)The amount of work needed is path dependentb)Work alone cannot bring about such a change of statec)The amount of work needed is independent of pathd)More information is needed to conclude anything about the path dependence or otherwise of the work neededCorrect answer is option 'A'. 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 It is desired to bring about a certain change in the state of a system by performing work on thesystem under adiabatic conditions.a)The amount of work needed is path dependentb)Work alone cannot bring about such a change of statec)The amount of work needed is independent of pathd)More information is needed to conclude anything about the path dependence or otherwise of the work neededCorrect answer is option 'A'. Can you explain this answer?.
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