Technician a Tests Brake Drums for Out-Of-Round Using a Dial

question 75

Multiple Choice

Technician A tests brake drums for out-of-round using a dial indicator. Technician B measures the drum diameter in several places to check for out-of-round. Who is correct?

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

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Definitions:

Infinite Slope

An idealized concept in mathematics and economics indicating a line that has an immeasurable steepness or an undefined gradient.

Negative Slope

Negative slope indicates a decrease in the variable on the y-axis as the variable on the x-axis increases, often seen in graphs representing inverse relationships.

Positive Slope

A line or curve on a graph that moves upwards from left to right, indicating a positive relationship between two variables.

Variable on the Vertical Axis

In a graph, the variable that is represented on the vertical (y) axis, which is typically the dependent variable in an analysis.