单选题对轮机部编制的修理单应符合下列要求()。 a.修理内容、规格、数量、技术要求、部件的材料要清楚; b.凡列入修理项目应尽可能提供图纸; c.对要求预制的零部件应附草图或注明船厂派人绘制草图; d.注明修理级别和船检项目; e.对隐蔽工程要注明待拆检后再定。Aa~eBa~dCa+c+d+eDa+c+d
单选题
对轮机部编制的修理单应符合下列要求()。 a.修理内容、规格、数量、技术要求、部件的材料要清楚; b.凡列入修理项目应尽可能提供图纸; c.对要求预制的零部件应附草图或注明船厂派人绘制草图; d.注明修理级别和船检项目; e.对隐蔽工程要注明待拆检后再定。
A
a~e
B
a~d
C
a+c+d+e
D
a+c+d
参考解析
解析:
暂无解析
相关考题:
单选题The Network Coordination station for the INMARSAT-A coast stations in the Pacific ocean region is in().AYamaguchi, JapanBBeijing, ChinaCNakhodka, RussiaDPerth, Australia
单选题Sulzer RTA柴油机布置区由R1、R2、R3、R4围成,R2是经济运转工况点,其特点是()。 Ⅰ.最高燃烧压力不变; Ⅱ.平均有效压力降低; Ⅲ.平均有效压力为标定; Ⅳ.功率和转速降低; Ⅴ.转速不变。AⅠ+Ⅱ+ⅤBⅠ+ⅡCⅢ+ⅣDⅠ+Ⅳ
单选题The owner is not at liberty to leave the port of call as soon as the time specified in the charter-party has elapsed,though the Charterer may,if the contract so provides,be liable to compensate()for the delay.Athe shipperBthe ownerCthe consignorDthe consignee
单选题Low compression in a diesel engine could be caused by()Aworn or broken cylinder liner sealing ringsBhigh cooling water temperatureCworn or broken piston ringsDlow fuel oil pressure
单选题To ensure oil purifier working in normal condition,the interval between two sludge discharging should not exceed() hours.A2B4C5D6
单选题Restricted areas at locks and dams are indicated by().AFlashing red lights upstream and fixed red lights downstreamBYellow unlighted buoysCSigns and/or flashing red lightsDRed daymarks upstream and green daymarks downstream
单选题Before a magnetic compass is adjusted certain correctors must be checked to ensure that they are free of permanent magnetism. These correctors are the().Afore-and-aft and athwartships magnetsBdip needle and heeling magnetCheeling magnet and Flinders barDFlinders bar and quadrantal spheres
单选题船用湿式气缸套工作条件的恶劣性主要是()。 Ⅰ.内表面高温高压燃气 Ⅱ.内表面的摩擦与磨损 Ⅲ.内表面燃气的腐蚀 Ⅳ.活塞的侧推力与敲击 Ⅴ.外表面水空间的腐蚀和穴蚀 Ⅵ.气缸盖安装预紧力AⅠ+Ⅲ+ⅤBⅡ+Ⅲ+Ⅴ+ⅥCⅠ+Ⅱ+Ⅲ+Ⅴ+ⅥDⅠ+Ⅱ+Ⅲ+Ⅳ+Ⅴ+Ⅵ
单选题What is a functional or carriage requirement for compulsory vessels?()AA compulsory vessel must carry at least two licensed GMDSS Radio OperatorsBA compulsory vessel must satisfy certain equipment carriage requirements that are determined by where the vessel sailsCA compulsory vessel must be able to transmit and respond to distress alertsDAll of the above
单选题当利用安装于气缸侧面的振动传感器测取机身与气缸套的振动特性时,()。A缸套和活塞的磨损越大,两者的振动特性越趋于一致B缸套和活塞的磨损越小,两者的振动特性越趋于一致C两者的振动特性不随缸套和活塞的磨损量变化D随着缸套和活塞的磨损增大,振动能量向低频域转移
单选题In the stowage of deck cargo,cribbing is().Aplaced on deck to support the cargoBseparation pieces used to keep cylinders upright and steadyCshims for stowing baled cargoDnets placed across the hatch opening to keep the cargo from falling in the hatch
单选题In the refrigeration system, a shortage of refrigerant is indicated by ().Athe compressor short cycling on high pressure cut out switchBhigh suction pressureChigh head pressureDbubbles in the sight glass
单选题在航不对水移动的帆船,夜间应显示:()A垂直红、绿两盏环照灯,关闭舷灯与尾灯;B垂直红、绿两盏环照灯,关闭桅灯、舷灯与尾灯;C垂直两盏环照红灯;D舷灯与尾灯。