名词解释题敞水试验
名词解释题
敞水试验
参考解析
解析：
暂无解析
相关考题：
单选题当十字头式柴油机缸径＞700mm时，在未装活塞环的条件下，活塞位于近上、下止点位置时，活塞裙部减磨环处与气缸内孔单边最小间隙应不小于（）。A该处总间隙的30%B该处总间隙的20%C说明书规定极限值的30%D说明书规定极限值的20%
单选题在UG型液压调速器的稳定性调节中，可进行调节的部件是（）。 Ⅰ.刚性反馈机构 Ⅱ.调速机构 Ⅲ.补偿针阀的开度 Ⅳ.负荷限制机构 Ⅴ.低速限制螺栓 Ⅵ.反馈指针位置AⅠ＋Ⅱ＋ⅢBⅠ＋Ⅲ＋ⅥCⅠ＋Ⅱ＋ⅤDⅡ＋Ⅳ＋Ⅵ
单选题Sweat damage will occur in a cargo hold containing machinery parts when（）.Athe outside air is colder than the cargoBthe air temperature of the hold is higher than the outside air temperatureCthe dew point of the hold is higher than the temperature of the cargoDthe dew point of the outside air is lower than the temperature of the cargo
单选题EPC-400型自动排渣分油机监控装置的面板上设有五位的数字显示窗，在系统工作正常且其未按复位按钮时的显示内容是（）。A系统的故障类别和内容B净油含水量达触发值的百分数及距下次排渣的最大时间C系统的供油流量D距上次排渣的时间
单选题下列说法正确的是（）。 Ⅰ．柴油机动力装置废热利用的目的是节省燃料、提高动力装置经济性； Ⅱ．废热利用在经济上的收益必须达到能接受的水平，才能被采用； Ⅲ．为废热利用增加的投资必须得到收益。A仅仅是ⅠBⅠ+ⅡCⅠ+ⅢDⅠ+Ⅱ+Ⅲ
单选题How would you pass a red buoy in the maritime buoyage system “A”? （）Akeep the buoy on the vessel's starboard side when approaching a port and on the vessel's port side when leavingBkeep the buoy on the vessel's port side when approaching a port and on the vessel's starboard side when leavingCkeep the buoy on the vessel's starboard side when approaching and leavingDkeep the buoy on the vessel's port side when approaching and leaving
单选题船舶航行时，分油机的分离量大于柴油机的消耗量，日用油柜的溢流管可将溢油回沉淀柜，其目的是（）。A部分燃油循环分离，提高分离效果B平稳的向主机供油C减轻对分离油品的挤压D减轻对水和机械杂质的粉碎
单选题（）of the following statements is incorrect regarding a fire and boat drill ao board your cargo vessel.AAt least one fire and drill shall be held within 24 hours of leaving a port where more than 25 percent of the crew has been replacedBThe Master is responsible in seeing thst each lifeboat is lowered to the water at least once in each 6 monthsCLifeboat equipment shall be examined at least once each month to insure that it is completeDAn entry shall be made in the vessels official Logbook relative eo each fire and boat drill
单选题船舶要在各种航行条件和各种自然条件下航行，轮机员必须掌握（），才能正确操纵和管理推进装置，防止主机超负荷或超转速，延长使用寿命。A动力装置操作方法B分析工况配合特性的方法C动力装置的组成及布局D设备工作原理
单选题Usually the panels are interlocked with （） so that the devices can be made dead before the doors are opened.Aprotective earthBisolatorsCground switchDcircuit-breakers
单选题In an electro-hydraulic steering gear, any change in relative position between the synchronous receiver and the follow-up gear will result in（）Athe pump going to full strokeBclosing of the six-way valveCdriving the rams up against the stopsDa corresponding slowing or increasing of the pumped flow rate
单选题船员组织系统分为（）。 ①船长； ②甲板部； ③轮机部； ④事务部A①②③④B①②④C①②③D②③④