在燃油系统中表明滤器破损的现象是______。
A.滤器前燃油压力升高
B.滤器前后压力差变大
C.滤器前后压力差为零
D.滤器后燃油压力下降
弃船信号发出后,首先离开难船的是
A 船长
B 旅客
C 船员
D A+C
Course directed by the OSC or CSS to be steered at the beginning of a search is ______.
A.Original course
B.Initial course
C.Final course
D.Designated course
在气候炎热的海面,求生者首先应该注意防暑和防晒。()
满载航行中①因油舱是封闭的,油舱是安全的,不必考虑充惰气②由于白天晚上的温差,油舱的压力会下降,所以要考虑充惰气。
A.①
B.②
C.①+②
A、Ⅰ+Ⅱ
B、Ⅰ+Ⅲ
C、Ⅱ+Ⅲ
D、Ⅰ~Ⅲ
旋涡泵运转时开大排出阀则______。
A.功率增大,扬程减小
B.功率减小,扬程增大
C.功率增大,扬程提高
D.功率减小,扬程减小
心绞痛的持续时间为______。
A.停止劳动后消失
B.长时间持续
C.瞬间刺痛
A.并入条款
B.援引条款
C.首要条款
D.独立条款
货舱内产生汗水的原因是_________。
A.船体温度升高至等于舱内空气的露点
B.船体温度下降至低于舱内空气露点
C.船内空气露点下降至低于船体和货物表面温度
D.以上都是
下列哪些是大副在货物运输方面的职责________。 Ⅰ、督促港方严格按照货物积载图装卸;Ⅱ、对包装不固、标志不清的货物应在大副收据上正确批注;Ⅲ、因港方原因引起装卸设备损坏时应及时让其签认并修理;Ⅳ、取得船长口头同意后才可同意装载甲板货。
A.Ⅰ~Ⅳ
B.Ⅰ~Ⅲ
C.Ⅰ、Ⅲ、Ⅳ
D.Ⅰ、Ⅳ
A、能量守衡定律
B、速度特性
C、推进特性
D、等转矩特性
A、Ⅰ+Ⅱ
B、仅仅是Ⅱ
C、Ⅱ+Ⅲ
D、Ⅰ~Ⅲ
船舶倾斜前后,重力和浮力______。
A.大小不等,位置不变
B.大小不等,位置改变
C.大小相等,位置不变
D.大小相等,位置改变
直升机能够出动救援的风速不_____。
A.30kn
B.40kn
C.50kn
在船上,所有梯道、走廊和起居处所内的脱险通道要求的感烟探测器,在烟密度超过()每米减光率之前不应动作。
A.2%
B.3%
C.1%
太阳真出没是指:
A.太阳上边沿与水天线相切时
B.太阳上边沿与测者地心真地平相切时
C.太阳中心恰好通过测者地心真地平时
D.太阳下边沿恰好与测者地心真地平相切时
半圆法150°SW换算成圆周法应为:()
A.150°
B.030°
C.330°
D.210°
To ensure oil purifier working in normal condition, the interval between two sludge discharging should not exceed_______hours.
A.2
B.4
C.5
D.6
Which of the following problems could cause the high pressure cutout switch to shut down the compressor in a refrigeration system?
A.A shortage of liquid refrigerant.
B.Excessive frost on the evaporator.
C.Excessive condenser cooling water.
D.Insufficient condenser cooling water flow.
柴油机进气阀和排气阀的开、关时刻都不在上、下止点,而是:
A.提前开,提前关
B.延迟开,延迟关
C.延迟开,提前开
D.提前开,延迟关
救生筏的充气应由两个人完成。
此题为判断题(对,错)。
救生艇按要求应配备手持红光火焰信号4支。
此题为判断题(对,错)。
液压系统的工作油压主要取决于:
A.泵的工作压力
B.溢流阀调定压力
C.液压缸的外负载
D.系统的型式
A.油孔和油槽
B.垃圾槽
C.瓦口
D.端面
白天看到他船在主桅上垂直悬挂两个黑球,表示_______。
A.锚泊船
B.拖带船
C.失控船
D.捕鱼船
目前特种舵的主要类型有:1.整流帽舵;2.主动舵;3襟翼舵;4.反应舵。
A.1,2,3,4对
B.1,2,3对
C.2,3,4对
D.1,3,4对
休克病人主要临床表现是,脉搏细而快、血压升高、面色苍白、少尿。
此题为判断题(对,错)。
在东海某轮自东向西穿越冷锋,通常风向将由:
A.S~SW转N~NW
B.S~SW转E~SE
C.E~SE转S~SW
D.N~NW转E~SE
当船舶沉到水下一定深度时,筏_____会自动脱钩,释放出救生
A.空气压力释放器
B.静水压力释放器
C.油压释放器
转速设定精密调压阀是按______原理工作的,靠______使输出稳定。
A.力平衡,负反馈
B.力矩平衡,负反馈
C.位移平衡,正反馈
D.力矩平衡,正反馈
A、运行工况的检测和诊断
B、整体性能的了解
C、参数的掌握
D、修理标准的掌握
物质燃烧是可燃物质与氧或氧化剂进行反应的结果。
此题为判断题(对,错)。
此题为判断题(对,错)。
锁骨骨折肩胛区有严重损害时的处理应是()。
A.屈肘90度,用三角巾吊臂
B.将患肢固定于胸壁
C.不用固定
D.平卧休息
A、设计值与计算值
B、实测值与计算值
C、设计值与实测值
D、理论值与实测值
()用于失火时帮助被困人员逃离有毒气体舱室,可保护船员从火灾发生处的危险环境中逃生。
A.空气呼吸器
B.自给正压式空气呼吸器
C.紧急逃生呼吸器
按照有关要求,客船上及干货船上应有固定的破损控制图。该图是为了______。
A.指导全体船员
B.指导普通船员
C.指导高级船员
D.A、B、C都是
在船员职务分工中,三管轮分管的设备有_。
A.发电柴油机
B.辅锅炉
C.燃油分油机
D.主机海水泵
A、热应力与机械应力
B、热应力与腐蚀
C、机械应力与腐蚀
D、机械应力与冲击
材料:
Immediately upon receipt of advice of any accident or loss to the insured vessel,it is the duty of the Insured to give notice to the Insurer within 48 hours,and if the vessel is abroad,to the Insurer&39;s nearest agent immediately,and to take all reasonable measures for the purpose of averting or minimizing a loss which would be recoverable under this insurance. Measures taken by the Insured or the Insurer with the object of averting or minimizing a loss which would be recoverable under this insurance shall not be considered as waiver or acceptance of abandonment or otherwise prejudice the rights of either party.
The Insured shall obtain prior agreement of the Insurer in determining the liabilities and expenses in respect of the insured vessel.
In submitting a claim for loss,the Insured shall transfer to the Insurer all necessary documents,and assist him in pursuing recovery against the third party in case of third party liabilities or expenses being involved.
问题:
Which are the duties of the Insured upon receipt of advice of any accident or loss to the insured vessel ___________.
I.To take all reasonable measures for the purpose of averting or minimizing a loss insured against;
II.To give notice to the Insurer within 48 hours;
III.To obtain prior agreement of the Insurer in determining the measures to be taken for the purpose of minimizing a loss insured against.
A.I,II and III
B.I and II
C.I and III
D.II and III
The word“abandonment”in the second paragraph of this passage means ______.A.“giving up the hope to rescue the insured ship”
B.“leaving the sinking ship”
C.“discharging the Insurer's liability for the insured ship”
D.“giving the ownership of the insured vessel to the Insurer”
If third party liabilities or expenses is involved in a claim for loss,the Insured shall ______.A.transfer all necessary documents to the third party
B.assist the Insurer in pursuing recovery against the third party
C.obtain prior agreement of the third party in determining the liabilities and expenses in respect of the insured vessel
D.ask the third party to accept abandonment
“Third party”in the last paragraph of this passage refers to ______.A.the Insurer
B.the Insured
C.any party other than the Insurer and the Insured
D.either the Insurer or the Insured
请帮忙给出每个问题的正确答案和分析,谢谢!
A.极压添加剂
B.油性添加剂
C.抗泡剂
D.极压添加剂或油性添加剂
______ offers a detailed description of tidal theory and its application to the analysis and prediction of tides and tidal streams.
A.Ocean Passages for the World(NP136)
B.Admiralty Tidal Stream Atlases
C.Admiralty Manual of Tides(NP120)
D.Admiralty Tidal Handbooks(NP122 1-3)
A.Ⅰ+Ⅱ+Ⅲ
B.Ⅰ+Ⅱ+Ⅳ
C.Ⅱ+Ⅲ+Ⅳ
D.Ⅰ+Ⅱ+Ⅲ+Ⅳ
A、机舱各设备重量尽量左右均衡,大设备重心要低
B、动力装置重心至船舶从中剖面的距离尽量大一些
C、动力装置经常开关的阀件和设备的布置应便于操作和接近
D、各种卧式回转机械应按船舶纵向布置
A、Ⅰ+Ⅱ
B、除Ⅲ其他都是
C、除Ⅳ其他都是
D、Ⅰ~Ⅴ
A、南、北半球均偏向高压一侧吹
B、南半球偏向高压、北半球偏向低压吹
C、南、北半球均偏向低压一侧吹
D、南半球偏向低压、北半球偏向高压吹
在显示号灯时间内,不应显示别的灯光,是指____。
A.会被误认为是本规则订明的灯光
B.会削弱号灯能见距或显著特性的灯光
C.会妨碍正规瞭望的灯光
D.以上都是
应变部署表一般根据每位船员的职务,工作能力和船舶设备情况由三副编制,经大副审核,再报请船长批准。()
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