The exhaust pipe must be gas tight throughout its entire length otherwise ______．A.Bilge water may enter the exhaust pipeB.Entry of air may cause vapor lockC.Carbon monoxide may enter the interior of the vesselD.The joint gaskets may be blown
The exhaust pipe must be gas tight throughout its entire length otherwise ______．
A.Bilge water may enter the exhaust pipe
B.Entry of air may cause vapor lock
C.Carbon monoxide may enter the interior of the vessel
D.The joint gaskets may be blown
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