The horizontal distance the top chord must extend beyond the building wall is the ____.

A. slope
B. overhang
C. span
D. pitch


Answer: B

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Which of the following is the symbol for a natural draft counter-flow cooling tower?

Figure

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As engine oil is moving around and through the engine it is also cleaning the engine's parts.

Answer the following statement true (T) or false (F)

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When changing a timing belt it is recommended that the ________ also be replaced

A) Air pump seal B) Air intake hoses C) Air filter D) Front crankshaft seal

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Steel framing has two major drawbacks: ____.

A. high cost and much lower energy performance B. high cost and low product availability C. difficulty to handle and low energy performance D. difficulty to handle and low product availability

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