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Screws used for power transmission should have
  • a)
    Low efficiency
  • b)
    high efficiency
  • c)
    very fine threads
  • d)
    strong teeth
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
Screws used for power transmission should havea)Low efficiencyb)high e...
Screws used for power transmission should have high efficiency to ensure that power is transmitted with minimal loss of energy. This is important because any loss of energy will result in reduced performance and increased costs. The following are the reasons why screws used for power transmission should have high efficiency:

Efficiency
The efficiency of a screw is defined as the ratio of the output power to the input power. In power transmission, the input power is the power supplied to the screw by the prime mover, and the output power is the power transmitted by the screw to the load. The efficiency of the screw is therefore directly related to the amount of power that is lost during transmission. Screws with high efficiency are designed to minimize power loss and ensure that the maximum amount of power is transmitted to the load.

Design
The design of screws used for power transmission is critical in ensuring high efficiency. The threads on the screw should be designed to provide maximum contact with the mating surface of the nut or other component. This is achieved by ensuring that the thread angle is optimized and that the pitch of the thread is appropriate for the application. Additionally, the screw should be made from high-quality materials that are strong and durable, to ensure that it can withstand the forces and stresses involved in power transmission.

Maintenance
Regular maintenance is essential to ensure that screws used for power transmission maintain their efficiency over time. This includes periodic inspection and lubrication of the screw, as well as checking for wear and damage. Any damaged or worn screws should be replaced immediately to prevent further damage to the system and reduce the risk of failure.

Conclusion
In conclusion, screws used for power transmission should have high efficiency to ensure that the maximum amount of power is transmitted with minimal loss. This is achieved through careful design, high-quality materials, and regular maintenance. Ensuring high efficiency is critical in achieving optimal performance and reducing costs in power transmission systems.
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Screws used for power transmission should havea)Low efficiencyb)high efficiencyc)very fine threadsd)strong teethCorrect answer is option 'B'. Can you explain this answer?
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