Asked by Ronald Bourdeau on May 13, 2024

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What tool is used to measure the wear of the drum's friction surface?

A) drum micrometer
B) dial indicator
C) dial caliper
D) clearance gauge

Drum's Friction Surface

The area on a brake drum where the brake shoes make contact, creating friction to slow down or stop the vehicle.

Drum Micrometer

A measuring tool specifically designed for checking the internal dimensions of brake drums to ensure they are within specification.

  • Determine the apparatuses and strategies for assessing the size and deterioration of brake drums.
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EM
Emily MorganMay 17, 2024
Final Answer :
A
Explanation :
A drum micrometer is specifically designed to measure the inside diameter of a brake drum to assess wear.