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Which one is a correct statement regarding flywheel?
  • a)
    The flywheel reduces the fluctuation of speed during a cycle for constant output load.
  • b)
    The flywheel controls the mean speed of the prime mover.
  • c)
    The flywheel adjusts supply when output is varying.
  • d)
    The flywheel is no influence over cyclic speed fluctuations. 
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
Which one is a correct statement regarding flywheel?a)The flywheel red...
A flywheel is used to control the speed variations caused by the fluctuations of energy during each each cycle of operation. It acts as a reservoir of energy which stores energy during the period when the supply of energy is more' than the requirement and releases the energy during the period when the supply of energy is less than the requirements.
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Which one is a correct statement regarding flywheel?a)The flywheel red...
Flywheel

The correct statement regarding the flywheel is option 'A': The flywheel reduces the fluctuation of speed during a cycle for constant output load.

There are several functions and advantages of using a flywheel in mechanical systems. One of the main purposes of a flywheel is to store kinetic energy and release it when needed. This helps in stabilizing the speed of the system and reducing fluctuations during a cycle.

Importance of Flywheel

A flywheel is an essential component in many mechanical systems, especially in engines and other rotating machinery. Its main function is to control the speed and store energy during the power stroke of the system. The flywheel acts as a reservoir of energy, which can be used to maintain a constant rotational speed during the other phases of the cycle.

Reducing Speed Fluctuations

When a system experiences varying load conditions, the rotational speed of the prime mover tends to fluctuate. These speed fluctuations can have adverse effects on the operation and performance of the system. Here's how a flywheel helps in reducing these fluctuations:

1. Inertia: The flywheel has a large moment of inertia due to its mass and radius. This means that it resists changes in rotational speed due to its tendency to maintain its state of motion. The high inertia of the flywheel helps to dampen the speed fluctuations caused by varying loads.

2. Energy Storage: During the power stroke of the system, when the load is high, the flywheel absorbs excess energy and stores it in the form of rotational kinetic energy. This stored energy is then released during the other phases of the cycle when the load is lower. This helps to maintain a more constant speed and reduces the impact of load variations on the overall system.

3. Smooth Power Delivery: By reducing speed fluctuations, the flywheel ensures a more consistent and smooth power delivery to the output load. This is particularly important in applications where a constant speed is required, such as in generators or vehicles.

Conclusion

In summary, the correct statement regarding the flywheel is that it reduces the fluctuation of speed during a cycle for a constant output load. The flywheel achieves this by utilizing its inertia and energy storage capabilities to dampen speed variations caused by changing loads.
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Which one is a correct statement regarding flywheel?a)The flywheel reduces the fluctuation of speed during a cycle for constant output load.b)The flywheel controls the mean speed of the prime mover.c)The flywheel adjusts supply when output is varying.d)The flywheel is no influence over cyclic speed fluctuations.Correct answer is option 'A'. Can you explain this answer?
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Which one is a correct statement regarding flywheel?a)The flywheel reduces the fluctuation of speed during a cycle for constant output load.b)The flywheel controls the mean speed of the prime mover.c)The flywheel adjusts supply when output is varying.d)The flywheel is no influence over cyclic speed fluctuations.Correct 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 Which one is a correct statement regarding flywheel?a)The flywheel reduces the fluctuation of speed during a cycle for constant output load.b)The flywheel controls the mean speed of the prime mover.c)The flywheel adjusts supply when output is varying.d)The flywheel is no influence over cyclic speed fluctuations.Correct 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 Which one is a correct statement regarding flywheel?a)The flywheel reduces the fluctuation of speed during a cycle for constant output load.b)The flywheel controls the mean speed of the prime mover.c)The flywheel adjusts supply when output is varying.d)The flywheel is no influence over cyclic speed fluctuations.Correct answer is option 'A'. Can you explain this answer?.
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