If the coolant temperature of a closed cooling wat

职业技能鉴定 已帮助: 时间:2024-09-16 18:13:16

If the coolant temperature of a closed cooling water system for a diesel enginegradually increases, the trouble usually is( ).
A.a broken shaft on the freshwater pump
B.an excessive accumulation of scale in the heat exchanger
C.an incorrect thermostatic element operating range
D.lube oil in the cooling water

难度:⭐⭐⭐

题库:职业技能鉴定,海船船员,全国海船船员

标签:enginegradually,increases,for

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2024-09-16 18:13:16

正确答案:B
解析:gradually:逐渐地;accumulation:累积;scale:结垢;thermostatic:恒温的;range:范围
译文:如果一个柴油机内的闭式冷却系统内的冷却介质温度逐渐升高,则通常的原因是热交换器内有过多的积垢。

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