If over a period of weeks the air-box pressure of a turbo-charged, diesel engine, operating at full load, appears to be dropping off, the cause can be （）. -题库考试答案搜索网

If over a period of weeks the air-box pressure of a turbo-charged, diesel engine, operating at full load, appears to be dropping off, the cause can be （）.

单选题

2022-07-11 06:31

A、open air-box drains
B、loss of cooling water to the diffuser
C、gradual fouling of the air filters
D、improperly timed exhaust valve

查看答案

正确答案

C

试题解析

标签：船舶动力装置海船船员考试

感兴趣题目

When the renewal verification is completed more than three months before the expiry date of the existing Document of Compliance or Safety Management Certificate, the new Document of Compliance or the new Safety Management Certificate should be valid from the date of （） for a period not exceeding five years.

When latitude and longitude are used，these shall be expressed in（）（and decimals of a minute if necessary），north or south of the Equator and east or west of Greenwich.

If the capacity of a centrifugal pump decreases gradually over a long period of time, you should replace the （）.

It will be a relief over the death of a friend or a relative if the friend or relative dies from ______.

If necessary to avoid collision or allow more time to（）the situation，a vessel shall slacken her speed or take all way off by stopping or reversing her means of propulsion．

A device fitted over the discharge opening on a relief valve consisting of one or two woven wire fabrics is called a（）.

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

If over a period of weeks the air-box pressure of a turbo-charged, diesel engine, operating at full load, appears to be dropping off, the cause can be （）.

If the scavenge fire is of a more major nature, if there is a risk of the fire extending or if the scavenge trunk is adjacent to the crankcase with risk of a hot spot developing it sometimes becomes necessary to （）the engine.

The （） is used to measure the volume of a liquid or gas through a pipeline within any given period of time.

Any alteration of course and／or speed to avoid collision shall，if the circumstances of the case admit，（）to another vessel observing visually or by radar.

相关题目: The judge offered the driver, who had exceeded the speed limit, the _____ of a fine or 5 weeks in prison.; Romance，which uses narrative verse or prose to tell stories of（）Badventures or other heroic deeds，is a popular literary form in the medieval period.; Romance,which uses narrative verse or prose to tell stories of ___ adventures or other heroic deeds, is a popular literary form in the medieval period.; The attitudes or emotion of a language user in choosing a word and the influence of these on the listener or reader’s interpretation of the word form ___ of a word.; No journal or periodical could sell a single issue today if it _ itself to the American language of twenty-eight years ago; 《中华人民共和国海船船员船上培训管理办法》中的船上培训是指申请三副、三管轮适任证书的船员通过理论考试后在船舶上进行的（），以及申请船长、轮机长、大副、大管轮适任证书的船员通过理论考试后在船舶上进行的（）。; 根据我国《海船船员适任考试、评估和发证规则》的规定，在中国籍海船上任职的船长、甲板部高级船员和值班水手应当持有与其所服务的（）和所担任的职务相符的有效适任证书。I、船舶航区；II、船舶种类；III、船舶等级；IV、主机类别。; 根据《中华人民共和国海船船员适任考试发证规则》的规定，在中国籍海船上任职的船长、甲板部高级船员金额值班水手应当持有与其所服务的（）和所担任的植物相符的有效适任证书。
①船舶航区；
②船舶种类；
③主机功率；
④船舶吨位。; The word “critical” in the sentence “This is a critical period as any loss of propulsion, or steering, can lead to collision, grounding, or other damage to the ship” can be best replaced by （）.; If the scavenge fire is of a more major nature, if there is a risk of the fire extending or if the scavenge trunk is adjacent to the crankcase with risk of a hot spot developing it sometimes becomes necessary to （）the engine.; If the scavenge fire is of a more major nature, if there is a risk of the fire extending or if the scavenge trunk is adjacent to the crankcase with risk of a hot spot developing it sometimes becomes necessary to_______the engine; The Urgency Signal（）indicates that the station calling has a very urgent message to transmit concerning the safety of a ship or aircraft，or of some person on board or within sight.; If the state of the goods at the time they were handed over to the consignee has been the subjectof a joint survey or inspection by the parties，notice in writing（）be given of loss or damage ascertained during such survey or inspection.; If he is a common carrier，he is absolutely responsible to the owner of the goods carried （）any loss or damage to them unless caused by an Act of God or the Queen’s enemies，or the inherent vice in the goods themselves，or the negligence of the owner of the goods，or a general average sacrifice.; During the course of a voyage，a seaman falls on the main deck and injures his ankle. The Master should submit a Report of Marine Accident，Injury or Death if the（）.; The court may reduce or deny remuneration if it appears that the salvors have by their fault （）or have been guilty of theft，receiving stolen goods，or other acts of fraud.; The average height of the surface of the sea for all stages of the tide over a 19 year period is called（）.; One of the greatest features of a home ______ is the ability to share one Internet connection simultaneously over two or more computers.; One of the greatest features of a home(74)is the ability to share one Internet connection simultaneously over two or more computers．; When carrying a cargo of asphalt or molten sulfur，which are carried at temperatures of over 300°F，one of the biggest dangers is（）.

广告位招租WX:84302438

题库考试答案搜索网

免费的网站请分享给朋友吧