船舶动力装置试题-第92页-百科知识题库-简明问答题库

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[单选]Thepistonmovingupanddownkeepsthecrankshaft（）．

[单选]Thepistonmovesupanddown，thuscausingtherotationalmovementofthe（）

[单选]Thepistonsarecooledbyoilsuppliedfromtheforced（）system．

[单选]Theperiodwhenbothinletvalvesandexhaustvalvesareopenisreferredtoas（）．

[单选]Theperiodofvalveoverlapiswhen（）．

[单选]Theoutsidediameterofthepipeis（）thediameteroftheboreofthepistonrod，theresultbeingthatanannularspaceformedbetweenthepistonrodandthepipe．

[单选]Theoperationbetweentwofuelinjectionsiscalledaworkingcycle，whichconsistsofafixedsequenceofeventsWhatdoes"which"meaninthissentence？

[单选]Theoperatingdieselgeneratorswillhavetheirexhausttemperatures，coolingwaterandlubricatingoiltemperaturesandpressures（）inmuchthesamewayasforthemainengine．

[单选]Theoilquantityforbearinglubricationshouldbeappliedinsuchanamountastobesufficienttocarryawaythe（）causedbythefrictionatthebearings．

[单选]Theoilisdrawnfromadraintankthrough（），oneofapairofpumps，intooneoffinefilters．

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