_____ are used to handle anchors and chains.

Anincreaseinrotorclearancesinarotarypumpwill_____.

Increasedinternalleakageinadditiontopoorhydraulicsystemresponseand inadequatelubricationistheresultof_____.

Aircompressorreceiversshouldbeblowndownatleast_____.

MoistureshouldbekeptoutofanR-12systembecauseittendstocause_____.

Adistinguishingfeatureofaneducatorwhencomparedtootherpumpsisthe_____.

Whichofthefilter/strainerunitslistedpermitsyoutocleantheelementwhileleaving thesystemontheline?

Theinnerpartofthecondensershouldbecleanedwith_____.

Inthe_____refrigerationcompressoroneendofthecrankshaftextendsthroughthe crankcasehouseforconnectionviaacouplingorpulleytoanexternaldrivemotor.

Inacompressionrefrigerationplanttherefrigerantflowsfromtheexpansionvalve andthroughthe_____whereitabsorbsheatfromthespacebeingcooledandbecomesa gasorvapor.

Insufficientrefrigerantinarefrigerationplantmayresultin_____.

Domesticwaterpumpisstartedautomaticallyby_____whichoperatesasthewaterlevel fallstoapredeterminedlevel.

Whichofthefollowingbestdescribesoverchargeofrefrigerant?

Awarpendmaybefittedforoperatingthederricktoppingwirewhichadjuststhederrick _____.

Rotationofthesteeringwheelonthenavigationbridgeinitiatesoilpressurebeing appliedtothesteeringgearramsby_____.

Whenthetemperatureoftherefrigerantflowingoutfromthecondenserisbelowthe condensingtemperatureitissaidtobe_____.

Thefunctionofthehydraulictelemotortransmitterusedinanelectro-hydraulic steeringgearsystemisto_____.

Whichofthefollowingstatementsiscorrectconcerningtheviscosityoflubricating oil?

Ingeneral_____issuitablefordeliveringsmallquantifiesathighpressure.

Thepurposeofthelowpressurecut-outswitchisto_____.

Whenthedesiredrudderangleisattainedbyatypicaldoublemmelectro-hydraulic steeringgearthe_____.

Ifananchorwindlasshasbeenidleforsometimeyoushould_____.

Onedistinctadvantageofflashtypeevaporatorsascomparedtomostotherevaporators isthatinaflashevaporator_____.

_____aremoresuitableforlargequantitiesatlowpressure.

Theviscosityofanoilisameasureofits_____.

Thedeviceusedforlow-pressurecontrolandhigh-pressurecutoutonacompressoris called_____.

Thecontrolrodofasteeringgearpumpisattachedatitsouterendto_____.

Manuallyoperatedbandbrakesmaybefittedand_____willhaveabrakearrangedto fail-safe.

Priortolightingoffacoldautomaticallyfiredauxiliaryboileryonshould_____.

Largepipesordown-comersarefittedbetweenthesteamdrumand_____toensuregood naturalcirculationofwater.

Morethanonestageofevaporationcantakeplacebyadmittingtheseawaterinto chamberswithprogressively_____pressureintheflashevaporator.

_____maybefittedforoperatingthederricktoppingliftthewirewhichadjuststhe derrickheight.

Moistureisremovedfromarefrigerationsystemby_____.

Ifyoumustenteraroomorcompartmenttocombatthefirekeepanescapepath_____.

Underrotarypumpsarethegear_____cam-and-pistonandscrewtypes.

Inanelectro-hydraulicsteeringgearsystemwhenwillthevariabledisplacementpump beplacedonstroke?

WhichofthefollowingshouldberecordedinOilRecordBookPartImachineryspace operation?

Whichofthefollowingstatementsistrueconcerningtheoverallefficiencyofair compressors?

Becauseofthereduced_____inthedistillationsystemsomeoftheseawaterboils asitflowsthroughthetubesoftheevaporator.

Ifabilgepumpfailedtobuildupdischargepressureyoushouldcheckfor_____.

Thefreshwatergeneratorproducesfreshwater_____.

Oneofthefunctionsofventilationisto_____thehumidityofspacescontainingsources ofmoistureorto_____thetemperatureofspacesnotmechanicallycooledsuchasthe engineroom.

Arefrigerantboilsandvaporizesinthe_____inacompressionrefrigerationsystem.

_____shouldbetestedandadjustedwhentheboilersurveyiscarriedout.

Sedimentcollectsinatubularpurifier_____.

Whichofthelistedproblemscouldproduceahighabsolutepressurewithinaflashtype evaporator?

Onallvesselsequippedwithrefrigerationunitsofover20cubicfootcapacity_____.

Hotgasdefrostingusesthehotgasfrom_____todefrosttheevaporator.

Inavacuumdistillationsystemthecaseisthehigherthepressure_____.

Anun-loaderisinstalledonanaircompressorto_____.

Theemergencybilgesuctionorbilgeinjectionvalveisusedtoprevent_____ofthe ship.

Whatisafunctionofthewearingringsusedinmostcentrifugalpumps?

Acentrifugalbilgepumprequirespriming_____.

WhichofthefollowingoperationsneedtobeenteredontheOilRecordBookPartI? 1Ballastoffueloiltanks;2Conditionofoildischargemonitoringandcontrol system.

Withreferencetoatworamactuatingmechanismwhichoneofthefollowingstatement isfalse?

Ifoildensityweregreaterthanwater’stheoilseparator_____.

Distilledwaterfromanevaporatormaybedischargedintoapotablewatertank_____.

Whenthereisnomovementoftheramsonanelectro-hydraulicsteeringgearthetilting boxoftherunningpumpis_____.

Theusualnumberofsingle-actingpistonsusedinavariablestrokeaxial-pistonpump is_____.

Theratiooftheweightofmoisturecontainedinagivenvolumeofairtotheweight ofmoisturethatthesamesamplewouldholdifsaturatediscalledthe.

Forsafestoragethemaximumallowabletemperaturetowhichrefrigerantbottlesshould beexposedis_____.

Whichoftheproblemslistedcouldbeindicatedifasightglassintherefrigerant liquidlineisfullofbubbles?.

_____isthecirculationandrefreshingoftheairinaspacewithoutnecessarilya changeoftemperature.

Thepressureheadofawaterpumpisgivenintheunitof_____.

Accordingtothewaythesteeringgearisoperatedthesteeringgearmaybedivided into:hand-steering_____andautomaticsteering.

Whatisthefunctionofthermostaticexpansionvalveinacompressionrefrigeration system?

Weuse_____todistillfreshwaterfromseawater.

ForoccasionalheavyloadstwocranescanbearrangedtoworktogetherTheoperating _____fordeckcranemotorsmaybehydraulicelectric.

_____connectedtothemovingtillerwillbringthefloatingleverpivotandthelever intolineatrightanglestothescrewshaftaxis.

Whendistillingseawaterthecoolingwaterdischargingfromthedistillerisfedback toevaporatorasfeedwater_____.

Centrifugalpumpshowevercanbedesignedwithanumberofimpellers_____toattain alargeamountofliquid.

Themainsteeringgearmustbeabletosteertheshipatmaximumaheadservicespeed andbecapableatthisspeedandattheshipsdeepestservicedraughtofputtingthe rudderfrom35degreesononesideto30degreesontheothersidewithinno_____.

Theinternalpartofboilershouldbecleanedbyyardiffound_____.

Operatingarotarypumpatspeedsinexcessofdesignrequirementscouldcause_____.

Therefrigeratingagentcan_____atlowtemperatureintheevaporator.

Intheprocessof_____liquidchangesintogas.

Theheatusedtochangealiquidtoavaporiscalled_____.

Inacompressionrefrigerationplanttherefrigerantisunderlowpressureinthe_____ andunderhighpressureinthe_____.

Additionalheatextractionfromtheexhaustgasescanbeeffectedbyaddingan_____ sectiontotheunitinplants.

Coalescenceisthebreakdownofsurfacetensionbetweenoildropletsinanoil/water mixturewhichcausesthemtojoinand_____insize.

Anoilwatermonitorisrequiredinordertomeasure_____.

TheexpansionvalveonaFreonsystemcontrolsthe_____.

Afterpassingthroughtheexpansionvalvetherefrigerantshouldbeinthestateof _____.

Ifonehydraulicpumpofanelectro-hydraulicsteeringunitfallsthevesselssteering canbeinitiallyandbestmaintainedbyusingthe_____.

Whichofthefollowingstatementsdescribesthefunctionsofareservoirusedina hydraulicsystem?

Whichofthefollowingfactorswillhavethegreatesteffectontheheatingloadwithin aconditionedspace?

Saltwateristypicallyprovidedtoarefrigerationsystemto_____.

Whichfeaturesofacentrifugalpumpreducetheneedforrenewingwornimpellersand pumpcasings?

Thegearscrewandvanepumpsareallclassifiedas_____.

Intheproductionoffreshwaterfromseawaterthroughaprocessofheatingandcooling thecoolingphaseofproductionisusuallycalled_____.

Thesafetyvalveshouldbe_____inthepresenceofC/EandSurveyor.

_____unitismountedsoastoraiseandlowerthecablefromthespurlingpipewhich isatthetopandcenterofthechainorcablelocker.

Theboilingandcondensationpointsofarefrigerantdependonthe_____exertedupon it.

Astherefrigerantpassesthroughthevalveorificeitspressureisreducedandpart oftherefrigerantturnsinto_____.

Adoublesuctioncentrifugalpumpimpellerhasbeeninstalledinthereversedirection andwill_____.

Thehandsteeringisamethodbywhichthemotionoftherudderiscontrolledwith_____.

Withreferencetorulesgoverningsteeringgearwhichoneofthefollowingrulesis incorrect?.

Itshouldbeensuredthatonly_____vaporishandledbytherefrigerationcompressor.

Propercombustioninaboilerwouldbeindicatedby_____.

Theremainingoil/watermixturenowflowsdownintothefineseparatingcompartment andmovesslowlybetweenthe_____intheTurbuloseparator.

Apumpissaidtohavenegativesuctionheadwhenthepumpislocated_____.