轮机英语【大管甲类】

考试试题

[单选题]An axial piston pump differs from a radial piston pump as the pistons of an axial piston pump are positioned _____ .
[单选题]The oil sludge is burnt in the_______ on board. I’ll show you the ashes.
[单选题]Diesel engine mufflers or silencers reduce the engine exhaust noise by( ).
[单选题]Before stopping the oil purifier, you should ______firstly.
[单选题]The thermal expansion valve controls the amount of refrigerant that is allowed to flow to the _______.
[单选题]Fuel injection systems meter fuel, atomize fuel, and ____ 。
[单选题]What could cause the bypass valve in a full-flow lubrication system to open?
[单选题]In China, the administration for implementing SOLAS convention is _____.
[单选题]The fuel pipes and ducts should be blown with_______.
[单选题]A sealing arrangement is provided at ____end of the tailshaft with the propeller and cone completing the arrangement.
[单选题]A pilot-operated, main air starting valve begins leaking in one cylinder while the engine is operating. This malfunction is indicated by _______.
[单选题]A vessel is required to carry an Oil Record Book Part Ⅰ to log entries in the book regarding the ____.
[单选题]In heavy marine engine the practice is to drive the engine on ________ which has previously been stored in starting air reservoirs.
[单选题]Scale and dirt accumulation in the waterside of a lube oil cooler will be indicated by a gradual increase in the lube oil ________.
[单选题]To prevent the spread of fire by convection you should ____.
[单选题]What can be the remedy to prevent cavitation in centrifugal pumps?
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热门试卷

第一章 船舶主推进装置
第二章 船舶辅助机械
第三章 船舶电气和自动化
第四章 船舶轮机管理业务
第五章 国际公约、规则
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