单选题液体舱内设置一道纵舱壁可以降低自由液面对GM影响值的()。A1/4B3/4C1/9D8/9
单选题
液体舱内设置一道纵舱壁可以降低自由液面对GM影响值的()。
A
1/4
B
3/4
C
1/9
D
8/9
参考解析
解析:
暂无解析
相关考题:
单选题烟管锅炉冷炉点火前应上水至水位计()。A最高工作水位,以免过快要求补水B最高工作水位,以备锅水有漏泄损失C最高工作水位,以备升汽后数次将底部低温锅水放掉D最低工作水位,以免锅水受热膨胀
单选题As a rule,ships of most configurations,when drifting in calm water with negligible current,will lie().Abow to the windBbeam to the windCstern to the windDwith the wind on the quarter
单选题经过2~3个小修以后结合特别检验,拆开必要的机器设备,对船体和全船的各主要设备及系统进行一次比较全面的检查,使主要设备和系统安全营运到下次检修,这种修理属于()A中修B航修C检修D事故修理
单选题电液式各种主动式减摇装置的敏感元件主要感受船舶()摇摆信号。 a.纵摇角度; b.横摇速度; c.横摇加速度; d.船舶自然倾斜角; e.横摇角度。Aa+b+c+eBb+c+eCa~eDb~e
单选题If a fire occurs in the boiler room because of a leaking fuel line to a burner, you shut off the fuel using the()Aburner valveBroot valveCquick closing valveDoil return valve
单选题根据我国《海员外派管理规定》,海员外派机构应当在外派海员上船工作前,与其签订上船协议,协议内容通常不包括()A船舶配员服务协议中涉及外派海员利益的所有条款B海员外派机构对外派海员工作期间应收取的管理费C外派海员在境外发生紧急情况时海员外派机构对其的安置责任D违约责任
单选题A neutral equilibrium position for a vessel means that the metacenter is().Alower than the keelBat the same height as the center of gravityCexactly at midshipsDat the center of the waterplane area
单选题在下列情况下值班驾驶员应立即报告船长:() Ⅰ、主机、推进装置遥控器、舵机或者任何主要的航行设备、警报或指示仪发生故障时 Ⅱ、对保持航向感到困难时 Ⅲ、意外地看到陆地、航标或水深突然发生变化时AⅠ、ⅡBⅠ、Ⅱ、ⅢCⅠ、ⅢDⅡ、Ⅲ
单选题The Vessel is a()bulk carrier which is permitted to carry grain in bulk without requiring any fittings under the Rules of the 1974 International Safety of Life at Sea Convention.ASelf-loadingBSelf-trimmingCSelf-unloadingDSelf-discharging
单选题下列关于客船弃船时,应变部署的说法中,错误的是()。A查看旅客是否适当地穿好衣服,以及是否正确地穿好救生衣B在各集合地点集合旅客C维持通道及梯道上的秩序,并控制旅客的动向D对暴力行为和歇斯底里的旅客应尽量迁就
单选题To find the cause of a gasoline engine’s failure to start,you should().ABreak the joint in the fuel line at the engine and let the gas run in the bilgesBDisconnect the wires at the spark plugs and make the spark jump the gapCPrime the engine with ether through spark plug openingsDVentilate the space,then check the battery,spark plugs,carburetor,and fuel line
单选题Fuel oil begins injection into the cylinder of a four-stroke/cycle diesel engine during the ().Aintake strokeBexhaust strokeCpower strokeDcompression stroke
单选题关于靠摩擦离合器自带水环引水泵的离心泵,以下说法错误的是()。A不允许使用机械轴封B不允许使用水润滑轴承C引水成功后靠排出压力使离合器脱开D引水成功后靠排压继电器使水环泵停止工作