It is more difficult to attain a neutral flame with a welding torch than a cutting torch
Indicate whether the statement is true or false.
F
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Explain the general purpose of a compound curve and a reverse curve.
What will be an ideal response?
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To minimize distortion when cutting thin steel, _____
a. avoid preheating the metal before starting the cut b. keep the cutting tip perpendicular to the metal's surface c. move as quickly as possible without losing the cut d. preheat the metal until it is near its melting point
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Define aquifer:
What will be an ideal response?
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When creating a lap or seam which of the following does not need to be considered?
A. method of fastening B. thickness of the metal C. type of surface D. type of metal
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