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For _______the power is supplied by main switchboard directly not through sub-board满载水线以上水密空间所具有的浮力称为( )。人为因素造成直接或间接的船舶安全和污染事故占事故总量_______。下列哪项不是关
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If a heavy sea strikes the rudder, the shock is transmitted through ___ to the rams, this cause a sudden increase in oil pressure in one of the cylinders.可用强水流扑救的火灾是______。某船员在高空作业
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The operation of _______two alternators requires the voltages to be equal and also in phase机动船当拖带长度超过200米时,应显示＿＿＿＿。在船舶消防过程中,指挥中心应设在：与对遇、交叉相遇局面相比,规则十
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Among the basic categories of equipment, which of the following are used to convert the hydraulic energy into linear motion?溺水者苏醒后,应给与()湿蒸汽的状态由( )决定。抛射器在正常的天气情况下,具有一
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The frequency of an alternator at a given r/min is determined by the _______ .登上艇筏后,开始分配淡水和食物的时间应在：机械调速器的特点是（）。Ⅰ.灵敏度高Ⅱ.结构简单Ⅲ.可实现恒速调节Ⅳ.精度较差Ⅴ.维修方便Ⅵ
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Which of the following components are used to convert alternating current produced in the generator windings to direct current?The dockers are busy ________ their work救生艇上应配备的首缆,其长度至少为
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Diesel engines driving alternators operating in parallel must maintain a set frequency regardless of load changes. The governor characteristic used to accomplish this is known as _______.一般情况下,惰
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The emergency generator or emergency battery is connected to _______on most large ships.落水者在水中切勿将衣服抛弃,因为衣服可以______。(1)做浮具(2)抗御寒冷和烈日(3)便于让救援者提拉救生艇的长度不得小于
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Which of the listed devices may be used as a digital device?大部分的植物油需要()型化学品船运输。在下列______情况下容易引起部门间的不协调,产生误解,轮机长要特别注意做好轮机员与驾驶员之间的协调工作。Ⅰ、
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UMS are mainly unattended overnight and during this time ____ should have control of the main engine救生筏的额定乘员最少：体的体温降到多少度时就会死亡：公司应当以文件形式明确规定船长的下列责任____。I.
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Air cocks, usually positioned at the_______in a circulating system, is used to get rid of the air in the system.鼓膜外伤后常呈现______。除“失控船操限船”之外,任何船舶应避免妨碍限于吃水船的通行,就意味着
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_______is usually driven by the engine camshaft and supplies pilot air to the cylinder air start valve.互见中,一艘在狭水道中靠右行驶的机动船与另一穿越该狭水道的机动船交叉相遇并致有构成碰撞危险,则_____
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When the ship is going to enter into the harbor, ____.当燃烧中物质的温度降低到______以下时,火就熄灭。在柴油机上把活塞往复运动变成曲轴回转运动的部件是()change from heavy fuel oil to diesel oil for main
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A manometer is used to measure____.当人一次失血超血液总量的多少时,生命活动即有困难______。木屑和草袋用于吸附船上溢油时,应在溢油的_______使用。pressure#
temperature
volume
specific gravity20%#
30%
40%
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Because the circulating water is in a closed loop,_______is installed to cater for expansion and contraction of the water at different conditions of operation.机动救生艇应备足按规定的航速供连续多少小
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The high air velocity leaving the compressor of an exhaust gas turbocharger is converted to pressure in the_______.下列哪些船舶应保持正规瞭望？________。One of the disadvantages of using carbon dioxid
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Which of the following factors tends to increase scale formation on the saltwater side of a heat exchanger used in a diesel engine cooling water system?按新九分法,成人一侧下肢及一侧臀部烧伤面积为_____
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Which of the following conditions could contribute to the cracking of a diesel engine cylinder head?每一个遇难者在登上救生艇筏后均应立即：A magnetic strainer is used in the diesel engine reduction gea
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If the scavenge fire is of a more major nature, if there is a risk of the fire extending or if the scavenge trunk is adjacent to the crankcase with risk of a hot spot developing it sometimes becomes n
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In an operating diesel engine, which of the following conditions is an indication of a leaking air starting valve?STCW 78/95 Convention shall apply to seafarers _____ on board seagoing ships entitled
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When fuel is injected late into a diesel engine cylinder_______.根据柴油机的基本工作原理,下列最准确的是()下列哪种船舶在互见中追越机动船时,应给被追越船让路？I、帆船；II、操纵能力受到限制的船舶；III、从
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When sailing ill cold zones,_______should be drained of water.在对自对舵的舵角调节时,刻度的档次越高,船舶操纵性能好时选用()。关于处于追越局面的两船,低档#
低档,将取决于是否致有构成碰撞危险
不管是否构成
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If anything abnormal be found on the load change of main engine when the ship is entering in shallow waterway, before taking measures the engineer on duty should _______.当互见的船舶鸣放"三短声"笛声表
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_____ of the controllable pitch propeller enables the blades to be moved to change the pitch angle国旗根据ILO规定,船员每工作一年,有权享受不少于＿天的最短带薪年假。肌肉组织分为______。柴油机运转中的热
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活塞销的主要损坏形式是_______ I. 磨损,II. 摩擦,III. 擦伤,IV. 腐蚀,V. 裂纹Because the circulating water is in a closed loop,_______is installed to cater for expansion and contraction of the water at di
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按船员和旅客总数配置？GMDSS可使用____设备报警。对于求生者来说比身体的力量更为重要的是：下列说法中正确的是：先控制,后消灭是指( )excessive speed
improper warm-up
extreme misalignment
inadequate lubricat
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Which of the following statements represents an advantage of an electromagnetic clutch?《中华人民共和国海船船员值班规则》适用于()总吨及以上中国海船上服务的组成的船员。一伤员前臂大出血,应立即压迫哪条动
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Which of the following modes of heat transfer does NOT require any physical contact between a warmer and a cooler substance?Watertight compartments are separated by ________一伤员前臂大出血,应立即压迫
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In reducing engine speed to an efficient propeller speed by the use of reduction gears, _______.By comparing the exhaust gas temperature of each cylinder, the operator can determine if the load is bal
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Engine operating conditions may be indicated by the color of the exhaust smoke Black smoke could indicate .曾在内河船舶、海洋渔业船舶或者军事船舶上任职的人员,具备________条件的,可以按照国家海事管理机
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活塞销表面硬度高,耐磨性好,心部则具有较高的_______下列有关《海上交通安全法》用语含义的说法,不正确的是______。我国《海船船员发证规则》规定,通过轮机长适任考试和评估者,在______年内,应持海事局颁发的船上见
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活塞销外圆表面过度磨损时常采用_______工艺负责管理发电原动机及为它服务的机械设备的是______。申请人在_____年内不得再次申请与前次申请等级、职务资格、航区相同的适任证书、特免证明、承认签证。高血压病后期逐
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活塞销磨损程度可用其_______表示中华人民共和国海事机构对下列______行为,实施违法记分管理。Ⅰ、因违反水上交通安全管理法规受到海事行政处罚的船员；Ⅱ、船舶安全检查存在缺陷的当事船员；Ⅲ、实际操作检查不合格的
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活塞顶面烧蚀的最大烧蚀厚度达顶部设计厚的_______时应换新被授予船型附加标志船有______,下列说法正确的是：I、根据本章（驾驶和航行规则）各条规定采取避免碰撞的任何行动,应是积极地,并应及早地进行和注意运用良
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The closing of the exhaust valves used on a modern, large, low-speed, main propulsion diesel engine may be directly provided by_______.解决齿轮泵困油现象的最常用方法是( )。昏迷病人最重要的护理是()The
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As the plunger moves upwards in the barrel, injection will commence once the plunger bas_______the spill ports and the pressure builds up.适任证书有效期为＿年,可提前＿月申请证书再有效。荒岛能驻留的首
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平时保存于：氨的水溶液俗称氨水,是带有刺激性气味的易燃、有毒的水溶液,对眼睛有极大危害性,对很多金属具有腐蚀性,但对()投有显著的腐蚀性。帆船在航道里从机动船右舷追越并需要机动船采取行动时,帆船应是________
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活塞顶部烧蚀的程度可用_______测量拆装和检修重要设备时,应尽可能使用( )工具。在直升机对救生艇进行救助时,下列哪种操纵方法是不对的（）两艘帆船相互驶近致有构成碰撞危险时,让路船应该是________。样板
塞尺
平
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One of the factors limiting the amount of toad which can be put on a modem marine diesel engine is the_______.当艇筏上人员,将难船上漂浮的卫星无线示位标从水中捞起时,示位标将（）在消防应变部署中,总指挥
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The desirable properties or a marine fuel oil should include_______.白棕绳受潮后,强度比原绳降低约：()For the Wartsila 50DF, the complete combustion compared with the lean-combustion can decrease the f
