Engine : Steam Plants - 678/811
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| Coast Guard Regulations (46 CFR) regarding hydrostatic testing of main steam piping state that __________. |
| A) the hydrostatic test shall be applied from the boiler drum to the throttle valve |
| B) the hydrostatic test pressure must be maintained on the piping for a minimum of one hour |
| C) not less than fifty percent of the lagging shall be removed each time the hydrostatic test is applied |
| D) a pipe with a nominal size of six inches or more is not required to be hydrostatically tested |
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