正确答案: B
4
题目:MARPOL公约将有毒液体物质污染分为()类。
解析:B
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举一反三的答案和解析:
[单选题]互见中,一机动船与下列________航向交叉相互驶近,致有构成碰撞危险,适用交叉相遇局面条款。
限于吃水的船舶
[单选题]穿着救生衣的人能使身体后倾仰浮,把脸面浮出水面,嘴离水面至少:
12厘米
[单选题]Loss of lubricating oil pressure to the main propulsion diesel engine will actuate a/an _____.
audible/visual alarm
[单选题]On a medium-speed main propulsion diesel engine, the crank-pin or crank journalbearings receive lubricating oil from( ).
drilled passages in the crankshaft
解析:解析:medium:中等,介质;pin:销,刺穿,钉住;journal:轴颈;spindle:芯轴,转轴;lubricator:注油器;splash:飞溅
[单选题]During the dock repair, when installing the tail shaft and propeller, ____ should be on the spot for supervising
chief engineer
[单选题]用节流调节法改变泵的流量一般应改变( )阀的开度。
排出
[单选题]有毒液体物质残余物排放时,对于自航船船速要求是?()
至少7kn