船舶动力装置试题-第61页-百科知识题库-简明问答题库

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[单选]Anyincreaseintheexhaustbackpressureofafour-stroke/cycledieselenginewill（）．

[单选]Iffuelinjectiontoafour-stroke/cycledieselenginebeginsearlierthandesigned，ignitionmaybedelayedbecausethe（）．

[单选]Onmostdieselengines，thegovernorcontrolstheoutputspeedby（）．

[单选]Whichofthefollowingdevicesiscommontobothmechanicalandhydraulicgovernors？

[单选]Whichtermdescribespistonpinshavingbearingsurfacesinboththepistonbossesandconnectingrodeye？

[单选]Thelongertheignitiondelayperiodoccursinadieselengine，the（）．

[单选]Poorcombustioninadieselenginecanbecausedby（）．

[单选]Highfiringpressuresandalowexhausttemperatureinadieselenginemayresultfrom（）．

[单选]ExhaustvalvegroovingandcorrosioniscausedbycertaincomponentsofresidualfueloilThesecomponentsaresodium，sulfur，and（）．

[单选]Whichofthefollowingproblemsmayoccuriftheopeningpressureofafuelinjectionnozzleisgreaterthanspecifiedbytheenginemanufacturer？

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