____ is used in tips having eight preheat holes or in a two-piece tip that is not recessed.
A. MPS gas
B. Acetylene
C. Natural gas
D. Propane
Answer: A
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In an AC parallel circuit with inductance and capacitance, when the inductive current is equal to the____________________ current resonance exists
Fill in the blank(s) with the appropriate word(s).
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As the percentage of antifreeze in the coolant increases, ________
A) The boiling point decreases B) The freeze point decreases (up to a point) C) The heat transfer increases D) All of the above occurs
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A(n) ____________________ or a(n) ____________________ can be used to connect two pieces of
similar pipe.
Fill in the blank(s) with the appropriate word(s).
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Dye penetrant, leak, radiographic, and eddy current are types of destructive tests that can be performed on welds.
Answer the following statement true (T) or false (F)
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