If a filler metal cannot be cleaned, it should _____
a. be ground to a point
b. not be used
c. be used only with backing gas
d. be used only with backup flux
b
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Find the current produced when a 240 V source is wired to a 6 ? and a 10 ? resister wired in series.?
Fill in the blank(s) with the appropriate word(s).
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Technician Parker worked 9.25 hours one day completing 2 repair jobs. He spent 
? of the time on the first job. How much time was spent on the first job?
Fill in the blank(s) with the appropriate word(s).
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Who were the first scientists to discover abscisic acid, and what material was used for purification?
What will be an ideal response?
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Limited access zones in masonry construction must meet several requirements. List three of these requirements
What will be an ideal response?
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