Servicing a Brake Drum with Hard Spots That Are Causing

question 52

Multiple Choice

Servicing a brake drum with hard spots that are causing chatter and brake pull is being discussed. Technician A says he can grind off the hard spots. Technician B says the drum must be replaced. Who is correct?

• A)A only
• B)B only
• C)both A and B
• D)neither A nor B

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Definitions:

Range

The difference between the highest and lowest values in a data set, representing the spread or distribution of the values.

Sten Score

A standardized score ranging from 1 to 10, used in psychology to compare individuals' traits or responses.

Raw Scores

The unadjusted scores obtained directly from the number of questions answered correctly on a test or assessment.

Test-retest Reliability

The consistency of a test's results when the same subjects take the same test again after a period of time.