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Questions and Answers
Which welding process uses heat from electrical resistance to achieve coalescence?
Which welding process uses an oxyfuel gas, such as a mixture of oxygen and acetylene, to produce a hot flame for melting the base metal and filler metal?
Which welding process uses an electric arc to heat the metals being joined?
Which welding process achieves coalescence by applying pressure alone, without the use of heat or filler metal?
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Which welding process uses the heat of friction between two surfaces to achieve coalescence?
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Which welding process uses an oscillating motion at ultrasonic frequencies to achieve coalescence?
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Which joint type consists of two overlapping parts?
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Which joint type forms a right angle at the corner?
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Which joint type has one part perpendicular to the other, resembling the letter 'T'?
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Which joint type consists of parts that lie in the same plane and are joined at their edges?
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Which joint type has parts that form a right angle and are joined at the corner of the angle?
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Which joint type has parts that are parallel with at least one of their edges in common, and the joint is made at the common edge(s)?
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