A Key Concept for Validity Is the __________, a Way

question 67

Multiple Choice

A key concept for validity is the __________, a way you might be wrong.

• A) residual threat
• B) nominal threat
• C) subsidiary threat
• D) secondary threat

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Definitions:

Crown Gear

A large disc-shaped gear usually driven at right angles by a smaller pinion gear. It alters the torque path direction in a final drive carrier by 90 degrees, so that a longitudinal drive shaft can deliver transverse torque to the driving wheels.

Backlash

The gapping or play between mating gear teeth usually measured with thickness gauges or a dial indicator.

Fatigue-Type Failures

Failures in materials or components that occur due to repetitive stress or strain over time, leading to cracks or breaks.

Gear Components

The individual parts that make up a gear system, including gears, shafts, bearings, and others, which transmit power and motion.