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Which of the following is not the advantages of multi-stage compression?
- a)Improved overall volumetric efficiency
- b)Uniform torque and better mechanical balancing
- c)Reduced leakage loss
- d)No effect on driving power
Correct answer is option 'D'. Can you explain this answer?
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Verified Answer
Which of the following is not the advantages of multi-stage compressio...
There is reduction in work required per stroke and therefore the total driving power is also reduced.
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Which of the following is not the advantages of multi-stage compressio...
Improved overall volumetric efficiency:
- Multi-stage compression allows for a higher overall compression ratio, which improves the volumetric efficiency of the compressor.
- This means that more air can be compressed and delivered per unit of time, leading to higher productivity and efficiency in various applications.
Uniform torque and better mechanical balancing:
- Multi-stage compression helps to distribute the torque evenly across the compressor's components, resulting in better mechanical balancing.
- This leads to reduced vibrations and improved overall stability, which can increase the lifespan of the compressor and reduce maintenance requirements.
Reduced leakage loss:
- In multi-stage compression, each stage operates at a lower pressure ratio compared to a single-stage compressor.
- This reduces the leakage loss that occurs due to gas escaping through clearances and seals in the compressor.
- As a result, the overall efficiency of the compressor is improved, leading to energy savings and reduced operating costs.
No effect on driving power:
- The statement "No effect on driving power" is not an advantage of multi-stage compression.
- In fact, multi-stage compression requires more power compared to a single-stage compressor to achieve the desired compression ratio.
- This is because each stage of compression adds to the total work required, resulting in higher power consumption.
In summary, the advantages of multi-stage compression include improved overall volumetric efficiency, uniform torque and better mechanical balancing, and reduced leakage loss. However, it is important to note that multi-stage compression does have an effect on driving power, requiring more power compared to a single-stage compressor.
- Multi-stage compression allows for a higher overall compression ratio, which improves the volumetric efficiency of the compressor.
- This means that more air can be compressed and delivered per unit of time, leading to higher productivity and efficiency in various applications.
Uniform torque and better mechanical balancing:
- Multi-stage compression helps to distribute the torque evenly across the compressor's components, resulting in better mechanical balancing.
- This leads to reduced vibrations and improved overall stability, which can increase the lifespan of the compressor and reduce maintenance requirements.
Reduced leakage loss:
- In multi-stage compression, each stage operates at a lower pressure ratio compared to a single-stage compressor.
- This reduces the leakage loss that occurs due to gas escaping through clearances and seals in the compressor.
- As a result, the overall efficiency of the compressor is improved, leading to energy savings and reduced operating costs.
No effect on driving power:
- The statement "No effect on driving power" is not an advantage of multi-stage compression.
- In fact, multi-stage compression requires more power compared to a single-stage compressor to achieve the desired compression ratio.
- This is because each stage of compression adds to the total work required, resulting in higher power consumption.
In summary, the advantages of multi-stage compression include improved overall volumetric efficiency, uniform torque and better mechanical balancing, and reduced leakage loss. However, it is important to note that multi-stage compression does have an effect on driving power, requiring more power compared to a single-stage compressor.
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Which of the following is not the advantages of multi-stage compression?a)Improved overall volumetric efficiencyb)Uniform torque and better mechanical balancingc)Reduced leakage lossd)No effect on driving powerCorrect answer is option 'D'. Can you explain this answer?
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