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The alarm signal for engine room catching fire is a blast of random bell followed by____.一艘不易察觉、部分淹没的被拖船,其宽度为25米以上,如在夜间,应在两舷最宽处另加＿＿＿＿。船用低速柴油机的转速范围有
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The ship security officer shall have knowledge and have received training, taking into account the guidance given in Part B of ____ .在海上,他船为＿＿＿＿＿。在宣布火灾已被完全扑灭以前,现场指挥员需采
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第一组： The Wartsila 50DF operates on the lean-bum principle: the mixture of air and gas in the cylinder has more air than is needed for complete combustion. Lean combustion reduces peak temperatures
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救生衣是船上最简便的救生工具,船上人员每人配备多少？The frequency of an AC generator is controlled by the ___.在船舶消防水带的保养中,下列错误的是：二件
三件
一件#rheostat
governor#
exciter
capacitor每
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Which system should be supplied to obtain the best efficiency and lowest emissions?泵铭牌上标注的流量通常是( )泵的总效率是指( )。船用低速柴油机的转速范围有关规定为()高血压病人可选用下列哪种药降压_____
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According to the passage, we can infer that the pole piece diameter must be tooth height._____ of the controllable pitch propeller enables the blades to be moved to change the pitch angle海上待救时,艇
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Which of the following factors will affect the selection of a MPU? ①the pole piece length ②the availability of pre-drilled holes ③the space available for installation.《规则》中规定独立式液货舱管前必
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What is the most advantage of the lean-combustion different from the routine combustion?船舶锅炉保持入级的检验,每船装有2台及以上的主锅炉,每隔______检验一次。承运人应保证运输过程中货物的完整,因此,承运
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Which of the following factors will affect the strength and magnitude of the signal?对货船,除规定配备救生艇、筏外,每船应至少配备救助艇多少艘？活塞顶部烧蚀的程度可用_______测量换药的适应症包括______。
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不慎摔下,经检查发现该患者两下肢感觉、运动皆消失,其受损部位可能是()。链传动的特点不包括( )。劳动合同约定的试用期最长不得超过____对货船,每船应至少配备救助艇多少艘？船舶、设施在港口水域内发生海上交通事故
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For the Wartsila 50DF, the complete combustion compared with the lean-combustion can decrease the following results ____ .①Exhaust temperatures ②NOx emissions ③Propeller efficiency ④Output ⑤Cylinder k
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The Restricted parts of a SSP are kept on board by油封(唇形密封圈)内径与轴径相比应( )。燃油锅炉若空气量过少,则排烟呈=()。Low compression in a diesel engine could be caused by水上飞机通常应宽裕地让清所
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Before starting the engine, the air bottle should be ____.GMDSS设备的配备是按_____要求进行。十字头销、活塞销、凸轮等零件渗碳后应立即进行( )。初次申请适用于两港间航程50nmile及以上客船轮机长、轮机员适任
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During UMS rounds, a duty engineer notices that the fuel oil overflow observation glass is full of oil. Should he ____.《STCW公约》规定,正在值班的轮机员＿。通常影响活塞环泵油作用的各种因素是________。
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After the SSP being checked by a duly authorized officials of a port State, whom should be reported to by the ship immediately?下列关于心率的定义正确的是( )。下列( )情况不属于互见。Ⅰ.-船能自他船以视觉
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When received the order "Finished With Engine", which of the following operations is wrong?两机动船在下列哪种情况时,不一定符合对遇局面：I、一船看到另一船前后桅灯成一直线；II、在相反航向上,且在同一航向
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____, where a ship is refitted for a different use水环泵的( )效率很低。救生艇内的淡水更换的时间是：船员权利的专属性,即船员劳动合同中的权利______。示位标自动发射频率电波覆盖范围为：下列液压泵中会自动调
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____does not belong to the mooring trial item.救生艇上的降落伞火箭信号为：在备车过程中,进行盘车的主要目的是( )。航行时生活污水处理做法正确的是__________。SOLAS公约对救生艇机燃料储备的要求是,应配备适用
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After receiving the stores, you should sign on the ____.具有电容滤波器的单相波整流电路,若变压器副边电压有效值U=20V,则二极管承受的最高反向电压为( )。触诊的目的是了解腹部是否有：《海上交通安全法》规定,
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During the dock repair, when installing the tail shaft and propeller, ____ should be on the spot for supervising限制功率的液压系统实质上是限制( )。船用油水分离器每隔()拆检、清洗、维修一次,以保其工作性
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看见左舷驶近的一艘悬挂有球、菱形、球号型的来船与你船航向交叉,并构成碰撞危险的,应在甲板上配备()能正常工作的灭火器,两条消防皮龙接妥,一条是连接在消防水管路,另一条连接在泡沫管路。其他消防设备应处于随时可
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The purpose of treating the cooling water of the diesel engine is to____. I、 resist the scale formation in the cooling chamber II、 lubricate the engine part III、 increase thermal capacity IV、 resi
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The additional mark____in the Classification Certificate for Machinery means propulsion apparatus is remotely controlled on the navigating bridge control station, and engine assembly control station i
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Which of the following statements is correct regarding an oil with a high viscosity index?能够平衡径向液压力的是( )叶片泵。喉炎症状有______。当体温下降到35℃以下,人就会患：在艇筏发生激烈颠簸时,需要服用
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Which of the following is NOT a recommended safe practice?烟管锅炉中工作条件最恶劣的元件是()。听到消防报警报后_______应在确保应急泵的启动,以及通风、空调的关闭。最方便快捷但不持久的止血方法是______。上
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Why is it necessary to warn engine room personnel before activating the fixed CO2 system?提高船舶抗沉性的主要方法有______。废气涡轮机理想循环的热效率与( )有关。根据我国《海船船员发证规则》规定,申请___
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During the PSC inspection, under the provisions of SOLAS 74, which one be regarded as clear grounds for ships' detainment?我国《海船船员发证规则》规定,凡持有海船三管轮适任证书者,实际担任其职务满______
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When the machinery spaces are in the periodic unmanned condition, ____ shall be immediately available and on call to attend the machinery space直升机对艇筏的求生者援救时,被吊升人员切勿穿着：下述不符合
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When deciding the composition of the engineering watch, which may include____ appropriately, many factors shall be taken into account.急性阑尾炎保守治疗中如出现以下情况宜改用手术治疗？为防止航行途中锚
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For a purifier changing to a gravity disc with smaller hole diameter will move the interface towards the _______.活塞环槽磨损最大的部位在四冲程柴油机的气缸盖若排气阀阀座烧蚀严重,应采用( )修复。禁止长
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_______can cause oil flow from water outlet of the oil purifier._____ the engines, the diesel engine is ____ used engine on board追越条款优先于：I、帆船条款；II、对遇局面条款；III、规则第19条感染的伤
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To add refrigerant to the low side of an air conditioning system, the refrigerant should be introduced through the_______ .按照危险货物隔离表中的要求,不相容的两种货物相隔的水平距离应不小于( )m。活塞销
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When anchoring in unsheltered anchorage, chief engineer should consult with captain ____.风舷角在10°～80°之间的风称为：()EPIRB设备在测试中误发了遇险报警信息,不能用_____取消误报警。In reducing engine s
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The scuppers should be plugged____ .须给他船让路的船舶包括________①交叉局面中的让路船；②对遇局面中的机动船；③规则18条规定的让路船；④规则19条听到他船一长两短声号的机动船；⑤追越中的追越船。柴油机缸内燃
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Sweating of the refrigeration system compressor crankcase is caused by_______ .活塞环搭口间隙测量应放在气缸()若客船海水泵的动力源为电力时,则动力源为_____。船体最宽处两舷壳板外缘之间的水平距离称：()机
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If a refrigeration compressor is short cycling on high head pressure, you should _______.在二冲程柴油机的各种换气形式中,换气质量最好的是()低位肠梗阻时,呕吐出现______。海事管理机构应当适任考试开始_____
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Which of the following problems could cause the high pressure cutout switch to shut down the compressor in a refrigeration system?船员劳动合同中的权利,当事人双方都不得将自己的权利转让第三者,此为船员劳
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When you are making a high potential test on a piece of repaired electrical machinery, a rise in leakage current indicates _______.彻底检查并清洁伤口,应尽量切除坏死组织,但应注意不要伤______。个人配备
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The power factor of an AC generator operating singularly is determined by the_______ .Modern handheld digital tachometers operated by counting light pulses returned to the unit by分娩的先兆是______。
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One function provided by a hydraulic accumulator is to ___.在佩戴空气呼吸器之前应检查：热气融霜系统如不设通冷凝器进口的回液管,融霜后期如排气压力太高应( )。The operation of paralleling two alternators
