In a Valid Argument,if the Premises Are True,then The

question 8

Multiple Choice

In a valid argument,if the premises are true,then the:

• A)argument is cogent.
• B)conclusion is not necessarily true.
• C)conclusion may or may not be true.
• D)conclusion absolutely has to be true.

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Definitions:

Crown Height

The vertical distance between the top of a curved surface (like a road or a cam) and the chord (straight line) connecting the endpoints of the curve.

Whole Depth

In gear terminology, the total depth of a gear tooth space, from the top of the tooth to the bottom of the gullet.

Bevel Gears

Gears where the axes of the two shafts intersect and the tooth-bearing faces of the gears themselves are conically shaped.

Pitch Cone

In gear design, it is the imaginary cone that represents the underlying angular surface of the teeth, where the pitch surface of an infinitely small gear would be.