Steel reinforcing bars, generally used in concrete, have a yield strength of

A) 120 ksi.
B) 80 ksi.
C) 100 ksi.
D) 60 ksi.


A) 120 ksi.

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The acronym HSS stands for

A) hollow steel section. B) high-strength section. C) high-strength steel. D) heat-strengthened steel. E) none of the above.

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Ball bearings are designed with an inner and an outer ring, which enclose the balls by use of a(n) ____________________.

Fill in the blank(s) with the appropriate word(s).

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An affinity for learning the origins and breeding of plants can lead to careers with ____ in public or

private collections.

a. scientific research facilities c. art galleries b. horticultural manufacturing d. botanical gardens

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Identify the following funding sources as primarily public or private.

(a) Municipal bonds (b) Retained earnings (c) Sales taxes (d) Automobile license fees (e) Bank loans ( f ) Savings accounts (g) An engineer’s IRA (Individual Retirement Account) (h) State fishing license revenues (i) Entrance fees to Tokyo Disneyland ( j) State park entrance fees

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