In a closed cooling water system, which of the problems can cause the water pressure to fluctuate?
所属题库：二管轮
题目介绍:
Inaclosedcoolingwatersystemwhichoftheproblemscancausethewaterpressure
tofluctuate?,
An open vent in the cooling system?A fouled sea chest?A restricted water passage in the engine?Air entrained in the cooling water? 本题为最佳选择题收录于二管轮题库中。
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