单选题某轮排水量为15000t,全船垂向重量力矩∑pizi=92763×9.81kN•m,船舶稳心距基线高度KM=7.28m,则其初稳性高度为()m。A0.60B0.80C1.10D1.36
单选题
某轮排水量为15000t,全船垂向重量力矩∑pizi=92763×9.81kN•m,船舶稳心距基线高度KM=7.28m,则其初稳性高度为()m。
A
0.60
B
0.80
C
1.10
D
1.36
参考解析
解析:
暂无解析
相关考题:
单选题采用视情维修的设备除应具有能够反映设备状态的参数、参数标准、视情设计的设备结构和现代化的监控手段外,还应具有()故障期的故障率曲线。A进展很快的早期B进展缓慢的随机C进展缓慢的磨损D进展很快的磨损
单选题Information on search and rescue procedures will be found in the().AWorld Port IndexBInternational Code of SignalsCSailing DirectionsDMerchant Ship Search and Rescue Manual (MERSAR)
单选题An advantage of an ABC dry chemical over a carbon dioxide extinguisher is().Alack of toxicityBthe multipurpose extinguishing abilityCbum-back protectionDcooling ability
单选题关于两个电容器相并联,下列说法错误的是()。A总电量Q为两个电容器所带电量之和B等效电容为两个电容之和C若其中一个电容器的耐压等级较低,那么并联后的工作电压不超过这一电压值D每个电容器上的电压值与其电容值成反比
单选题Due to GPS roll over of the clock cycle,GPS receivers may give the wrong time and position or may lock up permanently on().A21-Aug-99B21-Sep-99COctoer 31,1999D31-Dec-99
单选题引起船舶电力系统故障的原因很多,其中,设备本身发生故障常见的原因有()。 ①发电机轻载; ②发电机原动机损坏,如原动机调速器失灵,气缸体过热; ③发电机定子绕组烧毁,或断路; ④励磁系统损坏; ⑤发电机定子绕组短路; ⑥电缆接线盒绝缘破坏。A①②③④B①②⑤⑥C②③④⑥D②④⑤⑥
单选题Lateral movement of the vessel to leeward of its course defines ().ALeewayBLeesideCLeewardDLee moving
单选题When stand-by before sailing, the duty engineer and officer should check clock, engine telegraph and rudder, and then write it in the ()Aengine room logbookBvoyage logbookCengine room logbook or voyage logbookDengine room logbook and voyage logbook
单选题MAN BW MC系列(驱动定距桨)柴油机气动操纵系统的连锁有()。 Ⅰ.盘车机啮合连锁,在各种控制方式下柴油机都不能起动; Ⅱ.起动阶段空气分配器的换向被锁定。A仅仅是ⅠB仅仅是ⅡCⅠ和ⅡD没有连锁
单选题Air in the fuel can cause()Ahigh lube oil temperatureBblue smokeCthe engine to stopDpiston seizure
单选题气垫船在非排水状态下航行中应显示的号灯为:()A一盏黄色环照闪光灯B桅灯、舷灯及尾灯,一盏黄色环照闪光灯C舷灯及桅灯,一盏黄色环照闪光灯D桅灯、舷灯及尾灯,一盏黄色环照闪光灯,不对水移动时关闭舷灯及尾灯
单选题下列有关船舶铃组系统的说法,正确的是()。 Ⅰ、铃组系统是船上有关部位之间专用的通讯联络信号; Ⅱ、铃组系统的发讯器为按钮或关闭器; Ⅲ、信号器为电铃或带信号灯的电铃。AⅠ+ⅡBⅠ+ⅢCⅡ+ⅢDⅠ+Ⅱ+Ⅲ
单选题DGS8800e数字调速系统,数字调节器(Regulator)的死区限值为±2RPM且恒定供油量控制模式模式没被激活,参数77设定值为2,那么则此时调节器的死区或不灵敏区为()。A±0.5RPMB±1RPMC±2RPMD±4RPM
单选题INTERTROPICAL CONVERGENCE ZONE OVER SOUTH PHILIPPINE PASSING OVER MINDANAO NORTHERN SULU AND PALAWAN.This paragraph is likely to be under the heading of().AGALE WARNINGB24 HOURS FORECASTCSYNOPSISDSTORM WARNING
单选题Air line lubricators are used in compressed air systems to lubricate ().Athe suction and discharge valvesBtools and equipment served by compressed airCair line reducing valvesDall of the above
单选题锅炉运行中突然熄火的原因不包括()。A燃油中有较多的水B供风量严重不足C水位过高D燃油电磁阀线圈断电