The International Residential Code® specifies a minimum stair tread depth of _____.

a. 9 inches
b. 10 inches
c. 11 inches
d. 12 inches


Answer: B

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At 2,000 rpm, the maximum allowable exhaust back pressure is approximately:

A. 1.2 psi. B. 2.5 psi. C. 5 psi. D. 7.5 psi.

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The stator is mounted on a ________.

A) One way clutch B) Shaft attached to the planetary gearset C) Hub connected to the engine flex plate D) None of these

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What are the important qualities to look for when buying grass seed?

What will be an ideal response?

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Which type of washer is used to provide an even clamping force?

A) Star washer B) Flat washer C) Lock washer D) None of these

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