Engine : Steam Plants - 698/811
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| When a boiler economizer is fitted with a valved bypass, Coast Guard Regulations (46 CFR) require which of the following devices to be installed? |
| A) A stop check valve is to be located at the economizer outlet. |
| B) A sentinel valve is to be fitted on the superheater outlet. |
| C) A stop check valve is to be located at the economizer inlet. |
| D) An emergency drain line must be provided to the reserve feed tank. |
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