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7 Cards in this Set
- Front
- Back
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list the 4 types of notches?
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square, slant, v, and wire
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what is assumed by parallel line developement?
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a line which is parallel to another line is an equal distance from that line at all points.
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Where is parallel line method used?
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to develop an elbow of any desired diameter, depth of throat, or number of pieces
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What is the frustrom of a cone?
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that part which remains after the point ot top has been removed.
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How are the true length of lines on transition pieces found?
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triangulation.
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What is an off center round to round transition piece
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a scalene conic section.
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How is sheetmetal identified?
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by either gauge number or by a decimal measurement.
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