轮机英语【二三管】

考试试题

[单选题]When under maneuvering conditions with the machinery being manually operated the control unit or console should be_____
[单选题]For the oil purifier, the water content of the oil is continuously _____ and when a pre-set maximum level is reached a total discharge function is automatically actuated.
[单选题]In the starting process of a diesel engine, the main object is to attain the compression condition sufficient to ____
[单选题]Which of the following statements is true concerning carbon dioxide when used as a fire extinguishing agent?
[单选题]During the diesel engine running period, the water level of F、W expansion tank should normally kept at the ________level of glass tube、
[单选题]After received the “finished with engine” instruction, which of the following operations is false?
[单选题]According to STCW78/95, the abilities specified in the standards of competence are grouped as seven functions at three levels of responsibility, which of the following is one of the three levels?
[单选题]The first requirement for logical troubleshooting of any system is the ability to ____.
[单选题]In a turbocharger, inlet air velocity is increased in the ____
[单选题]In order to reduce the chance of detentions ships should routinely verify the following except for _____.
[单选题]Mechanical lubricators for diesel engine cylinders are usually small reciprocating pumps which are ___________.
[单选题]The correct tightening is obtained by the use of ____ to measure the extension given to the bolts
[单选题]A circuit break and a fuse have a basic similarity in that they both ___.
[单选题]In a refrigeration system, foaming of the crankcase oil may cause the ___.
[单选题]Which of the following statements can be used to clean the compressor with the engine running？
[单选题]___of the controllable pitch propeller enables the blades to be moved to change the pitch angle、
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