【名词&注释】
水分离器(water separator)、不允许(not allow)
[单选题]船舶油水分离器使用管理要点是______。Ⅰ、预热温度;Ⅱ、启动时的进水速度;Ⅲ、工作时的油层厚度;Ⅳ、定期清洗。
A. Ⅰ+Ⅱ+Ⅲ
B. Ⅲ+Ⅴ+Ⅵ
C. Ⅰ+Ⅳ+Ⅴ
D. Ⅰ+Ⅱ+Ⅲ+Ⅳ
查看答案&解析查看所有试题
学习资料:
[单选题]“What _________ is today?” “It’s Sunday.”
A. date
B. wrong
C. weather
D. day
[单选题]液压装置油温在( )℃以下,不允许启动。
A. -10
B. O
C. 10
D. 20
[单选题]Indirect cooling of fuel injector nozzle holders for diesel engines is accomplished primarily by
A. heat conduction into the injected fuel oil
B. heat conduction into the water jacket wall
C. water circulation through passages in the holder
D. fuel oil circulation through passages m the holder
[单选题]全体船员在听到消防警报后,应在_______内赶到现场。
A. 2分钟
B. 3分钟
C. 4分钟
D. 5分钟
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