会计学Witha______loadthevoltageandcurrentareinphase.对于纯电阻负荷，电压和电流同相。A.purelyresistanceB.capacitiveC.inductiveD.Noneoftheabove1896Increasingthetemperatureofafuelwill______itsviscosity.提高燃油的温度(wēndù)将降低其粘度。A.increaseB.reduceC.keepD.Noneoftheaboveistrue.1897The______isusedtomeasurethevolumeofaliquidorgasthroughapipelinwithinanygivenperiodoftime.流量计用于测量在给定时间内，通过管子的液体或气体的体积。A.flowmeterB.viscometerC.micrometerD.feeler1898"gaugepressure"means______“表压”即是“超过大气压的压力”。A.vacuumB."theexcessofpressureaboveatmosphere"C."figureonagauge"D.Anyoftheabove1899Amanometerisusedtomeasure_____压气计用来测量压力。A.pressureB.temperatureC.volumeD.specificgravity1900Theviscosityregulatorcontrolsthefueloiltemperature______provideoilatthecorrectviscosityforcombustion.粘度调节器通过控制燃汕的温度(wēndù)实现粘度的控制。A.inorderthatB.becauseofC.inordertoD.owingto1895A1896B1897A1898B1899A1900CAviscosityregulatorusedforanengineisusuallyprovidedinordertoforan______engineburningheavyfueloil.柴油机的粘度调节器能保持(bǎochí)燃油粘度恒定。A.regulatethefuelsupplyB.maintainaconstantfuelviscosityatthefuelvalvesC.maintainefficientcoolingD.alterthefueldensity1902Oilmistdetectorsareusuallyusedonboardtodetectoilmistdensitywithin______大型低速柴油机上的油雾检测器用于检测曲柄箱内滑油蒸汽的存在。A.theenginecrankcaseB.theenginescavengeboxesC.draintanksD.fueltanks1903UMSstandsfor______UMS代表“无人机舱’’。A.ultramuchspaceB.universalmediumsystemC.unitmachinedspaceD.unattendedmachineryspace1904Themaingeneratorsareconnectedto______主发电机与主配电板相连。A.distributionboardsB.sectionboardsC.emergencyswitchboardsD.mainswitchboards1901B1902A1903D1904D1905Theemergencygeneratororemergencybatteryisconnectedto______onmostlargeships.应急发电机或应急蓄电池与应急配电板相连。A.distributionboardsB.sectionboardsC.emergencyswitchboardsD.mainswitchboardsSwitchboardsmaybeofthedead-fronttypeinwhichalllivepartsareinstalledbehind______andonlytheoperationhandlesandinstrumentsareonthefront在表面不带电式的配电板中，带电部件安装在面板的后面，只有操作手柄和仪表在前面。A.thecapstanB.thecollectorC.thepanelsD.thesurface1907Remotecontrolmeansthat_____遥控，意即“系统位于远离操作者处”。A.t