In Order to Operate, a Heat Engine Must Have

question 47

Multiple Choice

In order to operate, a heat engine must have

• A) either a hot or a cold reservoir.
• B) both a hot and a cold reservoir.
• C) a boiler.
• D) a supply of fuel that can be burned, such as coal or oil.

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Definitions:

Overall Length

The total length of an object measured from one end to the other.

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.