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For a particular condition if the welding speed decreases, then:Arc blow increasesDeflection of arc decreasesDeflection of arc increasesArc blow decreases |
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Answer» Answer: As it is likely to be EASIER to control a backward DEFLECTING arc than a forward deflecting one during MMA welding, it is usually BETTER to weld towards the return or earth CONNECTIONS. Use of multiple earth connections may solve the PROBLEM altogether. Use alternating current (AC) rather than DC for the root run. Explanation: HOPE U LIKE |
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