Which of the following materials has the highest coefficient of thermal expansion?

A) Glass
B) Steel
C) Aluminum
D) Concrete
E) Plastics


E) Plastics

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A typical pneumatic tool requires about _____ psi of air pressure.

a. 50 b. 70 c. 90 d. 125

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What color is diesel fuel dyed if it is for off-road use only?

A) Yellow B) Red C) Blue D) Green

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________ increase the bond between footings and foundation walls

A) Piers B) Pilasters C) Keyways D) Cripple walls

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Express the ratio as a fraction in lowest terms.24.24:36.36

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

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