In selecting material grade plastics, high-flow grades often include internal ____ to promote flow. ?
A. ?lubricants
B. ?metals
C. ?carbonaceous materials
D. ?glass additives
Answer: A
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Less feed is lost when using a ____________________type of system
Fill in the blank(s) with the appropriate word(s).
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A chisel is a tool used to make holes or change the size or shape of holes
Indicate whether the statement is true or false
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The ____ sketch is the simplest type to make of the four types of sketches.
A. perspective B. orthographic C. oblique D. isometric
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What is the first step in determining the roof shape?
A. determine the location of all ridges B. locate any raised roof areas C. trace the outline of the exterior walls and all exterior support posts D. draw all lines representing hips or valleys
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