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海船船员考试 问题列表
问题 单选题That the Shipowner has broken a condition precedent will()the Charterer from the liability to provide a cargo.A dischargeB pertainC retainD remain

问题 单选题Load line regulations are designed to insure that a vessel has adequate structural strength and sufficient().A lifesaving equipmentB stabilityC mooring tensionD riser tension

问题 单选题采用独立气缸润滑系统的超长行程柴油机,其气缸滑油量的变化规律是()。A 随转速下降而降低注油量B 随负荷降低而减小注油量C 随负荷降低而增大注油量D 随转速下降而增加注油量

问题 单选题下列表示无载波或抑制载波SSB电话的工作种类()A J3EB F1BC F3B

问题 填空题轮机长应保证将值班时拟进行的()、()或()等通知负责轮机值班的高级船员。对于拟处理的并属于值班责任内的所有机器,负责轮机值班的高级船员应负责其()、()和(),并将已进行的所有工作记录下来。

问题 单选题DSC海域呼叫地址是1231231230,则该区域为()A 23°-11°N,123°-93°WB 23°-11°N,123°-93°EC 23°-12°N,031°-23°WD 23°-12°N,031°-23°E

问题 单选题雷达荧光屏上可能出现二次扫描假回波的大气传播条件是()。A 欠折射B 超折射C 气压较低的天气D 存在较低的雨层云

问题 单选题一牢固组合体,在能见度不良水域中航行,应以不超过2分钟的间隔连续鸣放:().A 两长声B 一长声C 一长两短声D 一长三短声

问题 单选题台风破坏力最强的阶段属于()。A 初生阶段B 发展阶段C 成熟阶段D 消亡阶段

问题 单选题The heat removed from the refrigerant in the condenser of a refrigeration plant is the ()A latent heat of expansionB sensible heat of condensationC heat of compressionD all of the above

问题 单选题The heat removed from the refrigerant in the condenser of a refrigeration plant is the ()A latent heat of expansionB sensible heat of condensationC heat of compressionD all of the above

问题 单选题In the condenser, the hot, high pressure refrigerant gas is cooled by the sea water and becomes().A fresh waterB vaporC mixtureD liquid

问题 单选题Under normal conditions, the refrigerant enters the compressor in an operating refrigeration system as a ().A liquidB dry saturated gasC wet saturated gasD superheated vapor

问题 单选题In the condenser, the hot, high pressure refrigerant gas is cooled by the sea water and becomes().A fresh waterB vaporC mixtureD liquid

问题 单选题When the temperature of the refrigerant flowing out from the condenser is below the condensing temperature, it is said to be ().A dryB wetC super-cooledD superheated