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AST Level 1 Learning Path Questions and Answers Best rated A+ Guaranteed Success Latest Update
AST Level 1 Learning
AST Level 1 Learning
In an oxyacetylene welding torch the acetylene hose is colored _____. A. red B. blue C. green D. yellow - CORRECT ANSWER-A. red The standard flame is said to be a(n) ____. A. torch flame B. neutral flame C. oxidizing flame D. carburizing flame - CORRECT ANSWER-B. neutral flame ____ is a method of welding in which a nonferrous metal with a lower melting point (temperature) than that of the base metal is melted without melting the base metal. A. Pressure welding B. Vertical welding C...
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