轮机长和大管轮面试题目

Interview conducted for C/E&2/E candidate1: What is the plant to ready for manoeuving and departure

Interviewconductedfor C/E&2/Ecandidate 1 :Whatistheplanttoreadyformanoeuvinganddeparture port? *startthesecondgeneratorandafterallchecks,takeiton load *Thethirdgeneratorshouldbekeptonstandbycondition *Essentialstepstobenoted:Turningengineindicatorcocks parametersabnormalnoise *ChecksystemFOserviceandsettlingtanksdieseloilservice tankairsystemLOsystemT/CCWsystemcheckingthe fuelregulatinggear&startingsystem *slowturningtheengine *thismustbecarriedouttopreventdamagecausedbyfluid inoneofthecylindersandtocheckthereversing mechanism *Beforebeginningtheslowturningobtainpermissionfrom thebridge 2whatitemstobeanalysisonlubeoil? * SpecificgravityviscosityflashpointTAN(totalacid number)SAN(strongacidnumber)alkalinityTBN(total basenumber)watercontentConradsoncarbonash insoluble 3whatcauseofexhausttemperaturerisesinallcylinders? *Increasedscavengeairtemperatureowingtoinadequateair coolerfunction *Fouledairandgaspassages *Inadequatefueloilcleaningoralertedcombustion characteristicsoffuel *wrongpositionofcamshaft 4whatcausesofhighturbochargerspeed? *Fouledairfilter(earlystageofunloadingthecompressor) *Fire(earlystage)intheexhaustcheckimmediately. 5whatcausesofcylinderknocking?