Industrial Maintenance Technician Practice Test 2025 - Free Maintenance Technician Practice Questions and Study Guide

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How many teeth does a standard 40B12 sprocket have?

10

12

A standard 40B12 sprocket is characterized by having 12 teeth. The naming convention for these sprockets generally indicates the type of chain it is designed to work with as well as the number of teeth. In this case, "40" refers to the chain size, which is a standard designation in the industry, while "12" specifies the number of teeth on the sprocket. This establishes a clear understanding of the sprocket's compatibility with specific chain configurations and allows for accurate selection in applications requiring reliable power transmission.

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14

16

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