Prior to lighting off a cold automatically fired auxiliary boiler, yon should （）. -题库考试答案搜索网

Prior to lighting off a cold automatically fired auxiliary boiler, yon should （）.

单选题

2022-01-13 21:57

A、check and regulate the water level
B、close the air cock once fires are lit
C、blowdown the gage glass
D、crack the steam stop to assure protective steam flow

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正确答案

A

试题解析

标签：船舶辅助机械

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