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SC Boiler Installation Practice Questions - South Carolina Boiler Installation Contractor Examination Exam

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A SMAW fill pass is made at 22 volts, 140 amperes, and 8 inches per minute travel speed. What is the heat input in joules per inch using HI = (V × A × 60) ÷ travel speed (in/min)?
Correct Answer:
23,100 J/in

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