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The condition for the reversibility of a cycle is.
Select one or more:
  • a)
    All the processes taking place in the cycle of operation, must be extremely slow
  • b)
    The pressure and temperature of working substance must not differ, appreciably from those of the surroundings at any stage in the process
  • c)
    The working parts of the engine must be friction free
  • d)
    There should be no loss of energy during the cycle of operation
Correct answer is option 'A,B,C,D'. Can you explain this answer?
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The condition for the reversibility of a cycle is.Select one or more:a...
All the four options given above are necessary for reversibility of a cycle
The correct answers are: The pressure and temperature of working substance must not differ, appreciably from those of the surroundings at any stage in the process, All the processes taking place in the cycle of operation, must be extremely slow, The working parts of the engine must be friction free, There should be no loss of energy during the cycle of operation
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The condition for the reversibility of a cycle is.Select one or more:a...
Reversibility of a Cycle

Introduction:
The reversibility of a cycle refers to the ability of a system to undergo a series of processes and return to its initial state without any net change in the system or its surroundings. In order for a cycle to be reversible, certain conditions must be met.

Conditions for Reversibility:
The correct answer is option A, B, C, and D, which means that all the given conditions must be satisfied for a cycle to be reversible. Let's understand each condition in detail:

1. Extremely Slow Processes:
For a cycle to be reversible, all the processes taking place in the cycle of operation must be extremely slow. This is because reversible processes are quasi-static, meaning they occur at every point of the system in equilibrium with its surroundings. By carrying out the processes slowly, the system can continuously adjust itself to match the changes in the surroundings, ensuring reversibility.

2. No Significant Difference in Pressure and Temperature:
The pressure and temperature of the working substance must not differ appreciably from those of the surroundings at any stage in the process. This condition ensures that the system remains in thermal and mechanical equilibrium with its surroundings, allowing the process to be reversible.

3. Friction-Free Working Parts:
The working parts of the engine must be friction-free. Friction generates heat and causes energy losses, leading to irreversibility. By eliminating friction, the cycle can be carried out without any loss of energy, maintaining the reversibility.

4. No Energy Loss:
There should be no loss of energy during the cycle of operation. Energy losses can occur due to various factors such as friction, heat transfer, or irreversibilities in the system. To maintain reversibility, it is crucial to minimize or eliminate these energy losses, ensuring that the system can return to its initial state with no net change in energy.

Conclusion:
In conclusion, for a cycle to be reversible, all the given conditions (extremely slow processes, no significant difference in pressure and temperature, friction-free working parts, and no energy loss) must be satisfied. These conditions ensure that the system can undergo a series of processes and return to its initial state without any net change, making the cycle reversible.
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The condition for the reversibility of a cycle is.Select one or more:a)All the processes taking place in the cycle of operation, must be extremely slowb)The pressure and temperature of working substance must not differ, appreciably from those of the surroundings at any stage in the processc)The working parts of the engine must be friction freed)There should be no loss of energy during the cycle of operationCorrect answer is option 'A,B,C,D'. Can you explain this answer?
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The condition for the reversibility of a cycle is.Select one or more:a)All the processes taking place in the cycle of operation, must be extremely slowb)The pressure and temperature of working substance must not differ, appreciably from those of the surroundings at any stage in the processc)The working parts of the engine must be friction freed)There should be no loss of energy during the cycle of operationCorrect answer is option 'A,B,C,D'. Can you explain this answer? for Physics 2024 is part of Physics preparation. The Question and answers have been prepared according to the Physics exam syllabus. Information about The condition for the reversibility of a cycle is.Select one or more:a)All the processes taking place in the cycle of operation, must be extremely slowb)The pressure and temperature of working substance must not differ, appreciably from those of the surroundings at any stage in the processc)The working parts of the engine must be friction freed)There should be no loss of energy during the cycle of operationCorrect answer is option 'A,B,C,D'. Can you explain this answer? covers all topics & solutions for Physics 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The condition for the reversibility of a cycle is.Select one or more:a)All the processes taking place in the cycle of operation, must be extremely slowb)The pressure and temperature of working substance must not differ, appreciably from those of the surroundings at any stage in the processc)The working parts of the engine must be friction freed)There should be no loss of energy during the cycle of operationCorrect answer is option 'A,B,C,D'. Can you explain this answer?.
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