单选题在商船使用的首锚中,下面哪种锚的性能比较好()。A海军锚B斯贝克锚C霍尔锚DZY-6型锚
单选题
在商船使用的首锚中,下面哪种锚的性能比较好()。
A
海军锚
B
斯贝克锚
C
霍尔锚
D
ZY-6型锚
参考解析
解析:
暂无解析
相关考题:
单选题Late fuel injection in a diesel engine is indicated by low firing pressure with()Ahigh exhaust temperatureBlow exhaust temperatureCfuel knock in each cylinderDmechanical knock in each cylinder
单选题In order to achieve greater dehumidification with an air conditioning system, you should () Ⅰ.reduce the cooling coil Ⅱ.temperature increase the re-heater temperatureAⅠonlyBⅡ onlyCBothⅠandⅡDNeitherⅠnorⅡ
单选题按照现行的《73/78防污公约》议定书Ⅰ的要求,船长15米及以上船舶在下列哪些情况下应进行报告()。 Ⅰ.发生碰撞、搁浅、火灾或爆炸; Ⅱ.发生浸水和货物移动; Ⅲ.发生操舵或推进装置的失灵或故障; Ⅳ.发生发电系统和主要导航设备的失灵或故障。AⅠ~ⅢBⅠ~ⅣCⅡ~ⅣDⅠ、Ⅱ、Ⅳ
单选题When preparing a ship for heavy weather,fuel oil day tanks should be().Apumped overboard to calm the seasBdrained to the lower hull to reduce free surfacesCfilled to ensure that sufficient fuel oil is available during a lengthy emergencyDpartially drained to increase free surfaces in order to reduce motions
单选题When collecting condensation for drinking water,().Aa sponge used to mop up and store condensation must be kept salt freeBonly condensation on the bottom of the canopy should be collectedCit should be strained through a finely woven clothDchlorine tablets should be used to make it drinkable
单选题If a diesel engine driving a generator turns over freely but fails to fire properly, the cause could be ()Aexcessive compression pressureBair in the fuel linesChigh fuel pressureDexcessive load
单选题在GS8800e数字调速系统中,调速器在某种原因损坏的情况下,主机仍能维持在原先的油门开度下运转。这些可能的损坏情况包括()。A主机起动故障B交流三相供应电压故障C应急供电装置故障D全船总电源故障
单选题若货物运输组件装载加温物质,则应()。A粘贴加温运输标记B粘贴蒸发运输标记C不一定粘贴加温运输标记D不一定粘贴蒸发运输标记