问题:单选题In order for a vessel to be engaged in fishing she must be().A underwayB using gear which extends more than 50 meters outboardC using a seine of some typeD using gear which restricts her maneuverability
查看答案
问题:单选题Which of the following machinery space operations is required to be logged in the Oil Record Book?()A Ballasting or cleaning of fuel oil tanksB Shifting suction of main fuel pump to reserve fuel oil tankC Changing out sprayer plates to adjust for steam demandD Daily inspection of engine room bilges
问题:单选题When air becomes trapped in the hydraulic fluid of a steering system, the ().A rudder will respond sluggishlyB hydraulic rams will over-speedC sight glass will show bubblesD ram relief valves will lift
问题:单选题在冰区如何抛“冰锚”?()A 把锚直抛入到碎冰中B 用锚将冰层打碎,然后抛入海底C 将锚链放在挖好的冰槽中,浇水与冰冻结在一起D 以上均不正确
问题:单选题轴系中心线与船体中线面间的夹角称为()。A 轴系倾角B 轴系斜角C 尾倾角D 外斜角
问题:单选题无人值班机舱在下列哪些情况下,应中止无人值班()。 Ⅰ、进行消防救生演习时; Ⅱ、副机吊缸检修时; Ⅲ、进出港移泊过运河等机动操纵持续时间超过2小时; Ⅳ、进出港移泊过运河等机动操纵持续时间超过4小时。A Ⅰ或ⅡB Ⅲ或ⅣC Ⅰ或ⅢD Ⅰ或Ⅳ
问题:单选题一个比例控制系统调节的结果φ=0,这是由于()。A 没加积分的原因B 没加微分的原因C 比例带调得过大D 比例带调得过小
问题:单选题目前,油水分离器的自动排油装置的感受元件均采用(),而其中多采用。A 液位式/电极棒式B 液位式/电感式C 电极棒式/电容式D 电极棒式/电感式
问题:单选题澳大利亚船舶系统规定,()报告需要船舶按约定的时间每日一报A SPB FRC DRD PR
问题:单选题会使舵杆承受侧推力的转舵机构是()。A 转叶式B 四缸十字头式C 双缸拨叉式D 双缸双作用摆缸式
问题:单选题堆焊工艺适于修补零件大面积磨损;腐蚀破坏或修理()的零件。A 裂B 断裂C 烧蚀D 超差零件
问题:单选题In areas covered by Inmarsat HF can be used as an()to satellite communications.A alternationB alternateC alterD alternative
问题:单选题()payment of the hire the Owners may withdraw the Vessel from the service of Charterers,without prejudice to any claim Owners may otherwise have on Charterers under this Charter.A In the event ofB In default ofC In spite ofD In respect of
问题:单选题It is requested that the ship’s personnel are()the port regulations.A to conform toB to draw upC to comply withD to be applicable to
问题:单选题柴油机在实际循环中,充量系数的数值范围()。A 总是大于1B 总是小于1C 总是等于1D 大于1还是小于1随机型而定
问题:单选题下列有关交叉相遇局面条款说法哪个正确?()A 互见中,除帆船外的任何船舶航向交叉相互驶近构成碰撞危险,适用交叉相遇局面条款B 互见中两艘限于吃水的船舶航向交叉相互驶近构成碰撞危险,适用交叉相遇局面条款C 三艘机动船同时航向交叉相互驶近构成碰撞危险,适用交叉相遇局面条款D 互见中三艘机动船同时航向交叉相互驶近构成碰撞危险,其中任两船之间适用交叉局面条款
问题:单选题防止液压泵产生故障的管理措施主要应放在()。A 降低泵的吸入压力B 降低泵的工作压力C 控制液压油的污染度D 降低工作温度
问题:单选题在冰区如何抛“冰锚”()?A 把锚直抛入到碎冰中B 用锚将冰层打碎,然后抛入海底C 将锚链放在挖好的冰槽中,浇水与冰冻结在一起D 以上均不正确
问题:填空题表示SSB无线电话的发射标志是()
问题:单选题Above-normal tides near the center of a hurricane maybe caused by the().A high barometric pressureB jet streamC storm surgeD torrential rains