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

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A carbon-steel steam main is 250 feet long and will heat from 70°F installed temperature to 230°F operating temperature (a 160°F rise). Using the handbook rate of 3/4 inch of expansion per 100 feet per 100°F, how much growth must the loop absorb?
Correct Answer:
3.0 inches

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