PMMI Mechanical Practice Test 2025 – Complete Exam Prep Guide

Question: 1 / 400

Why might one choose a wedge V-belt over a classic V-belt?

It is less expensive

It is easier to install

It offers more surface contact and grip

Opting for a wedge V-belt primarily stems from its design, which allows for a greater surface contact area between the belt and the pulleys. This increased contact improves the grip of the belt, enabling it to transmit more power efficiently. The wedge shape enhances the belt's ability to handle higher loads without slipping, making it a solid choice for applications that demand robust performance and reliability. Additionally, the improved grip leads to reduced wear and tear, extending the lifespan of both the belt and the components it interacts with. In scenarios where load demands are significant or where operational efficiency is critical, the benefits of the wedge V-belt become particularly pronounced.

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It is available in more colors

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