船舶动力装置试题-第66页-百科知识题库-简明问答题库

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[单选]Whencentrifugingheavyfueloil，animportantfactortoconsideristhe（）（1）flowrate（2）viscosityofthefueloil

[单选]Lossoflubricatingoilpressuretothemainpropulsiondieselenginewillactuatea/an（）．

[单选]Inanormallyoperatingdieselengine，themaincauseoflubricatingoilcontaminationinthecrankcaseisaresultofthe（）．

[单选]Aviscousdamper，asusedonamarinediesel，isasealedprecisionbuiltdevicewhichdampensthetorsionalvibrationsinthe（）．

[单选]Highdieselenginecoolingwatertemperaturescanbecausedby（）．

[单选]Thelinearmotionofadieselenginepistonisconvertedtotherotarymotionrequiredtodrivegears，propellershafts，andgeneratorsbythe（）．

[单选]Whatisthecrankanglebetweenanytwocrankthrowsinthefiringorderofafour-stroke/cycle，inline，eightcylinderdieselengine？

[单选]Misalignmentofthedriveshaftandpropellershaftflangescanbedetectedbyusingadialindicatoror（）．

[单选]Inordertoreversetherotationofatwo-stroke/cycleloopscavenged，directreversing，propulsiondieselengine，thecampositionsmustbechangedforthe（）．

[单选]Atwo-strokedieselengineexhausttemperaturewillbelowerthanafour-strokedieselengineofthesamedisplacementbecausethe（）（1）MEPislowerandthescavengingairiscoolingtheexhaustgases（2）valveoverlapinafour-stroke

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