出自:海船船员证

显示号灯的时间是:() Ⅰ、能见度不良的白天 Ⅱ、从日没到日出 Ⅲ、其它认为有必要的情况下
A:Ⅱ
B:Ⅰ、Ⅱ
C:Ⅰ、Ⅱ、Ⅲ
D:Ⅱ、Ⅲ
Cargo that is highly susceptible to damage by tainting from odorous cargo is called().
A:clean cargo
B:delicate cargo
C:dry cargo
D:immune cargo
There is a vessel in position 120.0E 24.5N on course 120 degrees and speed 12.5 knots()is not complying with traffic regulations.
A:this
B:who
C:which
D:it
进入泵仓前及泵舱作业时做法错误的是:()
A:进入泵舱人员应做好个人安全防护措施
B:进入泵舱人员应得到船长同意
C:进泵舱前应先通风
D:泵舱作业时应连续通风
某船ΔL=-6%,0800时L=100′,TC=037°,测得某灯塔真方位014°.5,0830时L=108.′0,再测得该灯塔TB=352°,风流很小,忽略不计,则该灯塔正横距离等于()。
A:8′.5
B:5′.3
C:7′.5
D:6′.0
纸张在配装时不能与()混装。
A:硫酸铵化肥
B:尿素
C:硝酸钙
D:以上都不可
航空集装箱运费的新型运价计算法()。
A:等级货物运价
B:货舱单位运价
C:协议运价
D:时令运价
Which statement concerning reserve sources of energy for GMDSS is FALSE().
A:While the ship is at sea,there must be available at all times a supply of electrical energy sufficient to operate the radio installations and to charge any batteries used as part of a reserve source of energy
B:Both the VHF and MF/HF installations must be simultaneously supplied
C:A means of ensuring a continuous supply of electrical power must be provided to all GMDSS equipment that could be affected by an interruption in power
D:If a UPS or equivalent is used to supply power to the ship's GPS receiver or other source of positional information,a means must be provided to ensure the continuous supply of the information in the event of a failure to the ship's main or emergency source of power
对于未饱和空气而言,当温度一定时露点温度越低表明空气()
A:越容易凝结
B:越不容易凝结
C:相对湿度越大
D:绝对湿度越大
国际信号旗的形状有()几种。 ①长方旗; ②燕尾旗; ③三角旗; ④梯形旗; ⑤棱形旗 
A:①②③④⑤
B:①②③④
C:①②③⑤
D:①②④⑤
气缸油注油过多容易引起()。
A:缸套腐蚀磨损
B:环槽结炭
C:活塞顶部烧蚀
D:缸套裂纹
使用直接控制系统操舵时,要使舵叶准确到达所需要的舵角,应注意掌握:()
A:船的回转惯性
B:及时操作控制开关
C:海况
D:船速
Prior to backloading portable tanks or drums onto an offshore supply vessel,check that each tank is().
A:painted yellow with diagonal black striping
B:capped and checked for leaks
C:coated with non-corrosive protection
D:mounted on pallets
由于船舶年总成本包括了折旧费,年利润中不包括折旧费,所有人在投资回收期中,如果船舶管理得当,()。 I、能赚回船价 Ⅱ不可能赚回船价 Ⅲ、能赚回船价,还存留一年折旧费
A:I对
B:Ⅱ对
C:Ⅲ对
D:Ⅰ、Ⅱ、Ⅲ都不对
集装箱船上,果菜类集装箱一般应配置在()。
A:中区货舱
B:上甲板
C:机舱附近货舱
D:以上均可
ARPA荧光屏上出现标志“T”表示()
A:试操船
B:真矢量
C:对地运动
D:对水运动
海事劳工公约是继国际海事组织订下的“国际海上人命安全公约”(SOLAS)“海员培训发证和值班标准国际公约”(STCW)和“防止船舶污染国际公约”(MARPOL)之后,是行业劳工法规的第()支柱。
A:4
B:5
C:6
D:7
船舶在航行途中排放有毒物质,按规定自航船航速应不低于()。
A:12节
B:10节
C:7节
D:4节
船舶从横移、回转运动时起至船舶作定常旋回运动时止的运动阶段,称为()。
A:机动阶段
B:渐变阶段
C:稳定阶段
D:圆航阶段
In a crossing situation,a vessel fishing must keep out of the way of a vessel which is().
A:under sail
B:towing
C:restricted in her ability to maneuver
D:engaged in pilotage duty
根据1976年商船最低标准公约,海员享有遣返权力的情况包括() Ⅰ.船舶失事; Ⅱ.船舶变卖,船东不能履行义务; Ⅲ.船舶驶往协议禁止的战区,船员要求下船。
A:Ⅰ、Ⅲ
B:Ⅰ、Ⅱ
C:Ⅱ、Ⅲ
D:Ⅰ、Ⅱ、Ⅲ
四冲程非增压柴油机的实际进气始点是在()。
A:上止点
B:上止点之前
C:上止点之后
D:排气结束后
罗方位是()。
A:真北和航向线之间的夹角
B:航向线和方位线之间的夹角
C:罗北和航向线之间的夹角
D:罗北和方位线之间的夹角
An example of class "A" fire is a/an ().
A:electrical fire in the engine room
B:oil fire in the engine room bilges
C:oil fire involving a grade "A" petroleum product
D:mattress fire in a stateroom
An undocumented vessel with 10 people aboard and operating 25 miles off the seacoast must carry a survival craft of the().
A:inflatable buoyant apparatus type
B:buoyant apparatus type
C:life float type
D:Any of the above types are acceptable
Where goods are stowed on deck without the shipper’s consent,the()is alone responsible for its loss by jettison,because he has placed them in a dangerous position in violation of his undertaking to carry them safely.
A:Charterer
B:Shipowner
C:Cargoowner
D:Merchant
测者眼高为9m,物标高程为36m,则物标能见地平距离为()nmile。
A:6.27
B:12.54
C:18.81
D:19.84
汉堡规则对承运人实行()责任原则。
A:不完全的过失
B:完全过失
C:实际过失
船舶应急救火泵一般在()试运转一次。
A:3个月
B:1个月
C:半个月
D:每星期
在AC C20主机遥控系统控制面板显示窗口上可看出“READY FOR START”灯亮,则目前主机的状态是()。
A:主机三次启动故障
B:主机未准备好,不可启动
C:主机已准备好,可启动
D:盘车机未拖开