Most plumbing codes designate Schedule _____ as the minimum size of plastic pipe for use in or under
buildings.
A) 20
B) 30
C) 40
D) 50
Answer: C
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If ____________________ is used in tips designed for other fuel gases, the tip may overheat.
Fill in the blank(s) with the appropriate word(s).
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Terms used to evaluate cuts include:
A) Kerf B) Drag lines C) Dross D) All of the above
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Which type of line is never crossed by another line when dimensioning an object?
What will be an ideal response?
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The wound rotor motor was the first alternating-current motor that permitted speed control.
Answer the following statement true (T) or false (F)
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