Materials that are thick, are round, or have surfaces covered with rust, paint, oil, and so on, require less preheat flame.

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


False

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By 1960, the proportion of Americans who lived in areas classified as metropolitan suburbs was approximately

A. three out of four (75 percent). B. one out of four (25 percent). C. half (50 percent). D. one out of 10 (10 percent). E. four out of 10 (40 percent).

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Describe what happens during the defrost cycle?

What will be an ideal response?

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Select a material that is combined with polymers to form very strong manufacturing composites.

A. cotton B. metal C. graphite D. all of the above

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Should it be required to run a pump's circuit underground for any distance, it is necessary to install Type UF or Type USE cable or ____, and then make up the necessary splices in a listed weatherproof junction box.

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

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