Elevator Mechanic Practice Exam 2025 - Free Elevator Mechanic Practice Questions and Study Guide

Question: 1 / 400

What happens if the joints on a Rack and Pinion system are not aligned correctly?

Increased noise levels

Increased wear

In a Rack and Pinion system, proper alignment of the joints is critical for efficient operation. When the joints are misaligned, it leads to increased friction between the gears. This excess friction results in more wear on both the rack and the pinion components as they struggle to mesh correctly. Over time, this increased wear can lead to malfunctioning or complete failure of the system.

The other choices, while they might have some relevance, do not capture the primary consequence of misalignment in the same direct manner. While increased noise levels and reduced torque could occur as secondary issues, they are not the immediate or most impactful result of misalignment. Similarly, while misalignment can contribute to a shortened lifetime of the system, it is the increased wear and tear that fundamentally drives that outcome. Thus, the primary concern with misalignment is the extent to which it accelerates the wear of the components.

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Reduced torque

Shortened lifetime

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