To reduce turbulence and prevent hammering in the line, a 2-inch diameter pipe should have a minimum of
_____ inches between the fittings.
A) 10
B) 20
C) 30
D) 40
Answer: B
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Indicate whether the statement is true or false.
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A. bottom B. middle C. top
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Answer the following statement true (T) or false (F)
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