Engine_2014 : General Subjects - 109/3524
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| A recirculating line is provided in the potable hot water system to __________ . |
| A) maintain uniform inlet conditions for the pressure tanks |
| B) maintain flow rates which will eliminate fluid film formation in the piping |
| C) return overflow from the pressure tanks back to the potable water tanks |
| D) maintain the desired temperature range throughout the system |
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