To Assess Changes in Average Standards of Living

question 16

Multiple Choice

To assess changes in average standards of living,

• A) we examine the difference between the percentage rate of growth of output per capita and the percentage rate of growth of population.
• B) we subtract the percentage rate of growth of population from the percentage rate of growth of output per capita to get the percentage rate of growth of output.
• C) we subtract the percentage rate of growth of population from the percentage rate of growth of output to get the percentage rate of growth of output per capita.
• D) we divide the percentage rate of growth of output by the percentage rate of growth of population to get the percentage rate of growth of output per capita.

---

Definitions:

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.

Conical Surface

A surface that extends outward and away in all directions from a common point, resembling the shape of a cone.