What force should be applied to determine the tension in a blower's driving belt?

To determine the tension in a blower's driving belt, it's important to consider the forces acting on the belt and the machinery it powers. In this scenario, the correct answer indicates that applying a force of 45 N to the belt is necessary to establish the correct tension.

Measuring tension in a belt generally involves applying a known force to create a specific amount of stretch in the belt material, which can be measured against the manufacturer's specifications for that particular belt model. Belts are designed to operate optimally within certain tension parameters which help ensure efficient power transmission, minimize slippage, and reduce wear on both the belt and the pulleys.

A tension of 45 N likely reflects the optimal force required to achieve effective operation without overstressing or under-tensioning the belt. This balance is crucial in maintaining both performance and longevity of the blower system. Incorrect tension, whether too high or too low, can lead to operational inefficiencies, increased maintenance costs, and potential equipment failure.

Understanding the concept of tension management in belts is fundamental in power engineering, as it directly affects the overall efficiency of the system and contributes to safe operation within the intended design parameters.