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If a refrigeration system were short of refrigerant, the condition would result in对成人患者,胸外按压应使胸骨下陷()厘米为有效。影响沸点的外界因素是?()《海上交通事故调查报告书》应包括以下内容________。
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The follow-up gear on an electro-hydraulic steering gear我国1999年颁布的《船舶与海上设施法定检验规则》规定,如换证检验到期,可将证书给予______展期,可给予______展期。关于泵的下列说法中不准确的是( )。船舶
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If the suction pressure at the refrigeration compressor is below normal, the cause can be包扎伤口的目的是______。启动二氧化碳系统前应：refrigerant overcharge
overfeeding by the expansion valve
a restr
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A centrifuge arranged to separate two liquids is known as在狭水道或航道内企图追越他船的船舶,应________。在船上常用的表面探伤方法是( )。对于救生设备来说,下类述说错误的是______.气胀式救生筏的降落装置可
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You must take good care of the drainage cock of the air control system. Because lead scale formed which might malfunctions the pilot control valve and other instruments.柴油机下止点是指()封闭式装货的
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The difference between measured and desired values is called各种手提式灭火器都怕潮湿,所以应存放在:The amount of fluid delivered by a positive displacement pump can be regulated by _____.救生浮具自存放
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The frequency of an AC generator is controlled by the ___.下列说法正确的是________。某人测得血压为158/90mmHg,请问他的血压属于下列哪种情况？船员自修的优越性最主要的是______。撕裂伤口的特征是______。胆
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You are attempting to parallel two AC generators and the synchroscope pointer is revolving in the slow direction. This indicates that the frequency of the incoming machine is脊柱损伤造成脊髓或马尾的损
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The mode of control employed by an alarm circuit is a在船舶堵漏应急中担任隔离队队长的是：判断船舶是否走锚,下列哪种现象可判断船舶已经走锚。One of the factors limiting the amount of toad which can be pu
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The field coils _____and the armature _____. This is in fact the arrangement adopted for large, heavy duty alternators.急性心肌梗塞病人胸痛性质是______。Which system should be supplied to obtain the b
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Electrical supply is always needed even if only for lighting so after a ship goes into service it is extremely rare for the main bus-bars to be dead, it therefore follows that the bus-bars are continu
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The unit of electrical resistance is the对于涂层的液货舱,以下哪些说法是正确的()：①涂层有渗透性;②通常涂层耐高温性能较差;③涂层增加货品污染可能性;④涂层舱可缩短洗舱时间四冲程柴油机活塞触火面裂纹主要发生在
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Before performing any maintenance on a hydraulic system storing energy in an accumulator, you should你船从上海开往天津,在成山角分道通航制区域转向点附近遇到另一机动船,且只能见到他船的尾灯并赶上他船,此
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After installing a new hydraulic pump in a system, what special attention should be given to the hydraulic system?被拖带的船舶在航不对水移动时应显示＿＿＿＿。SOLAS公约第Ⅹ章中,着重对______的安全进行了
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With UMS, when the engine room is unwatched will control the main engine对水带组中的水枪手认识不正确的是：船舶在A4海区遇险,可使用的船对岸的报警设备是_____。构成交叉局面的条件是________①互见中；②两船交
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Which statement is NOT true?隔离空舱专门用于( )。Ⅰ.油舱与淡水的分隔;Ⅱ.货油舱与机舱的分隔;Ⅲ.货舱与货舱之间的分隔。当船舶由海水水域进入半淡水水域时( )。关于肌肉的说法错误的是（）When deciding the compos
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Springs in fuel injectors will become not strong enough to work because______.下列警报信号中持续时间不足一分钟的是？为了避免缸套内壁表面的低温腐蚀应控制缸套内表面的温度（）。绞缆机械在养护周期内的检查
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The trend nowadays is to build the frame box as a separate fabricated construction and then, after stress relieving and machining the mating surfaces, to mount it on the _____. This has the advantage
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Theoretical perfect combustion in a diesel engine yields by-products of_____.400总吨及以上非油轮,必须具备经主管机关批准的_______。已知到达点纬度Φ226°24ˊ.6N,两地间纬差DΦ8°06ˊ.2N,则起航点纬度Φ1为：()下
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A two stroke diesel engine exhaust temperature will be lower than a four stroke diesel engine of the same displacement because the _____. ① MEP is lower and the scavenging air is cooling the exhaust g
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In a main propulsion turbocharged diesel engine, the speed of the turbocharger varies according to the _____.落水者千万不能用何物攻击鲨鱼：最容易发生抽筋的部位是：撕裂伤口的特征是______。对舵设备应每(
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If clearance between a piston and the cylinder wall is excessive, piston slap will occur. The slap itself is caused by_____.任何单位未经()批准,不得向中华人民共和国管辖的海域倾倒任何废弃物。往复泵如果
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At least ___ cylinders in four--stroke engine will be configured to ensure that the engine can started with the crankshaft at whatever position.在一定的应力作用下,金属材料的刚度越大,对于使用泵入-排出
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Injectors for use with heavy fuel oil must be cooled by either water or light oil to_____.《中华人民共和国船员违纪记分管理办法》对违纪记分分值的规定是______。下列选项对艉轴承工作无影响的是( )。椎骨是
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Diesel engines are started by supplying_____into the cylinders in the appropriate sequence for the required direction.劳动争议的处理途径,当事人可依法提请______。Ⅰ、调解；Ⅱ、仲裁；Ⅲ、诉讼；Ⅳ、协商解决
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The common method of applying oil to the cylinder walls is by means of small pump assembled in units, known asBesides Yokohama, M. V. Gaohe will also ________ at some other Japanese ports公司应当以文
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Loss of lubricating oil pressure to the main propulsion diesel engine will actuate a/an _____.( )是人们对于事故发生的一种预知和警惕,是指在一个特定的时间对影响机器的因素和条件的准确感知,能敏捷地察觉和
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The major cause of fuel pump and injection system problems is _____.活塞顶部烧蚀不太严重时,可采用改变活塞安装位置的方法使其继续使用,但必须是在_______的条件下锅炉安全阀开启时,应()。直升机进行吊升的悬空
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Which of the following devices is a common basic element with nearly all mechanical governors?救生艇通道的要求包括( )。Upon the completion of required tests, a ____ should be placed on each extinguish
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One of the most common causes of reduction gear failure is gear wear caused by scoring as a result of难船为直升机显示吊运区位置的标注是：集结在一起的艇筏可增大目标,还在于能：经空气飞沫传播的疾病有____
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Propeller pitch speed minus ship speed divided by the propeller pitch speed is termed活塞环在环槽中粘着的原因有()CCS对“螺旋桨轴状态监控系统”和“柴油机滑油状态监控系统”油样分析的有关规定包括______。Ⅰ、
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The bridge should inform the engine room______before passing through congested or shallow waterway.液体石油产品的燃点一般比闪点______。一般情况下救生筏使用年限为：狭水道条款适用于________。仰浮的漂浮
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In cleaning up an oil spill, the use of chemical agents would______.泵的水力效率是指( )。液控单向阀在船舶液压机械中常用来( )。在凭收货单换取提单时,除非承运人同意凭托运人提交的保函换取清洁提单,否则承运
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According to the international regulations concerning the prevention of pollution of sea areas from ships, the disposal into the sea of all plastics is______.凡中国藉船舶在发生下列何种情况时,必须向船
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The main propulsion diesel engine jacket water temperature rises above normal, with the raw sea suction and the expansion tank water level being normal. Which of the following problems is most likely
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Lubrication for the main reduction gears used with diesel engines is usually supplied by容易引起锅炉炉膛燃气爆炸的是( )。硫酸庆大霉素不宜用于()oil from the main engine sump
an independent lube oil sys
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The______Convention is the first to establish basic requirements on training, certification and watch-keeping for seafarers on an international level.SOLAS公约规定,每一救生艇能均应以连续可用状态存放,
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The officer in charge of the engineering watch shall notify the chief engineer without delay ____.液压油中水分多的原因一般不会是( )。过度磨损的活塞环槽光车之后,可采用_______恢复尺寸引起活塞顶部局部过
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Crankcase explosions in propulsion diesel engines result from船用油水分离器每隔()拆检、清洗、维修一次,以保其工作性能MARPOL公约附则II对散装化学品物质分类是根据其?()Xiao Li has ________ shackles在柴油机
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Which of the following operations need NOT to be entered on the Oil Record Book Part I? I、Disposal of oil residues. II、 Internal transfer of fuel oil轮机部坞修的主要项目是______。Ⅰ、海底阀及阀箱的检
