The Terms Pitch Diameter, Addendum Angle, Dedendum Angle, Outside Diameter

question 5

Multiple Choice

The terms pitch diameter, addendum angle, dedendum angle, outside diameter, crown height, pitch angle, pitch cone, and face width pertain to which type of object?

• A) bevel gears
• B) cluster gear drawings
• C) rack and pinion gears
• D) spur gear trains
• E) none of the above

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Definitions:

α-Carbon

The first carbon atom attached directly to a functional group in an organic molecule.

Chemical Shift

A term used in nuclear magnetic resonance (NMR) spectroscopy to describe the change in the resonance frequency of a nucleus due to its chemical environment.

Cyclohexylamine

An organic compound derived from cyclohexane where one hydrogen atom is replaced by an amine group, known for its use in creating various chemical products.

Hydrocarbon Impurity

Unintended hydrocarbon molecules present within a sample or product, which can alter its properties or reactions.