Ring and Pinion Gearset Contact Patterns Are Being Discussed

question 23

Multiple Choice

Ring and pinion gearset contact patterns are being discussed. Technician A says a gear tooth pattern can identify a backlash problem. Technician B says a gear tooth pattern can identify a problem with the pinion depth. Who is correct?

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

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Definitions:

Test Statistic

A numerical value calculated from a sample of data used to assess a hypothesis in a statistical test.

Test Statistic

A value calculated from sample data used to test a hypothesis against some criterion.

Degrees of Freedom

The number of independent pieces of information available to estimate another piece of information or the parameters in a statistical model.

Within-Treatments

Refers to the analysis or comparison of data points within the same group or condition in an experimental setting, to assess variability and effect.