Don't Judge a Book by Its Cover

question 68

Multiple Choice

Don't judge a book by its cover. Fine feathers make fine birds. These sentences are:

• A)contradictory
• B)similar
• C)neither similar nor contradictory

---

Definitions:

Bevel Gears

Gears designed with angled teeth so they can transmit motion between intersecting shafts, typically at a right angle.

Intersecting Shafts

Shafts that cross each other at any angle other than 90 degrees, often requiring special joint or coupling to transmit power.

Pitch Diameter

The diameter of an imaginary cylindrical surface that runs through the thread of a screw or gear, where this surface would make equal divisions between the peaks and valleys of the threads.

Metric Drawings

Technical drawings that use the metric system for dimensions, measurements, and scales, standard in countries outside of the United States.