船舶动力装置试题-第89页-百科知识题库-简明问答题库

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[单选]Thesequenceofpartsinagenerallyusedfueloilsupplysystemforamainengineis（）（1）tanksinthedoublebottom（2）centrifuges（3）servicetank（4）settlingtank（5）viscosityregulator

[单选]Thesequenceoffuelinjectionintocylindersisdeterminedby（）．

[单选]Theselectionofanoilfromthe（）dependstoagreatextentontheoperatingconditions，thedesignoftheengineandthetypeoffueltobeburned．

[单选]Theselectionofanoildepends（）ontheoperatingconditions，thedesignoftheengineandthetypeoffueltobeburned．

[单选]Theselectionofalubricatingoildependstoagreatextentontheoperatingconditions，（）．

[单选]Thesealingringsareinfourpartsandpressedtogetheraroundthepistonrodsbymeansof（）．

[单选]Thescavengingairportsarelocatedat（）thattheyarejustexposedbytheupperedgeofthepistonwhenthepistonisinthebottomdeadcenterposition．

[单选]TherisingoftheexhausttemperatureinmanifoldpipemayNOTresultfrom（）．

[单选]Therimofthepistonmaycontaincut-outportionstoaccommodate（）whentheyopen．

[单选]Theremovalof（）fromlubricatingoilwillreduceenginewearandpossiblebreakdowns．

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