轮机英语三管轮试题 空调

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1、轮机英语1530.Keepcompartment_____asthegasgivenoffcanbedangerous.A.wellventilatedB.wellcleanC.ingoodorderD.moreroom1531.Thecoolerastheliquidbecomes,_____.A.thefasteritwillevaporateB.thesloweritwillcondenseC.thesloweritwillevaporateD.thefasteritwillflow1532.Theheatusedtochangealiquidtoavaporiscal

2、led_____.A.latentheatoffusionB.latentheatofvaporizationC.specificheatofvaporizationD.latentheatofthegas1533.Thetemperature_____aliquidchangesitsstatefromliquidtogasdependsupontheliquiditselfanduponthepressure_____itissubjectedinthecontainingvessel.A.atwhich/towhichB.fromwhich/atwhichC.towhi

3、ch/fromwhichD.inwhich/onwhich1534.Airconditioningistheprocessoftreatingairtocontrol_____itstemperature,humidity,cleanlinessanddistributiontomeetthecomfortrequirementsoftheoccupantsoftheconditionedspace.A.instantaneousB.instantaneouslyC.simultaneousD.simultaneously1535.Oneofthefunctionsofven

4、tilationisto_____thehumidityofspacescontainingsourcesofmoisture,orto_____thetemperatureofspacesnotmechanicallycooledsuchastheengineroom.A.increase/reduceB.reduce/increaseC.increase/increaseD.reduce/reduce1536._____isthecontroloftemperatureandhumidityinaspacetogetherwiththecirculation,filter

5、ingandrefreshingoftheair.A.RefrigerationB.AirconditioningC.VentilationD.Heating1537._____isthecirculationandrefreshingoftheairinaspacewithoutnecessarilyachangeoftemperature.A.RefrigerationB.AirconditioningC.VentilationD.Heating1538._____isusedforsensingthetemperatureoftheroomintheairconditi

6、onsystem.A.AnexpansionvalveB.AnevaporatorC.AthermostatD.Acondenser1539.Waterevaporatesorsteamcondensesatthesaturationtemperature,whichdependsuponthepressure,thehigherthepressure_____thesaturationtemperature.A.themoreB.thehigherC.thelowerD.thehighest1540.Theshutteroftheevaporatorwasblockedwi

7、th_____,itmeanstherewastoomuchevaporation.A.iceB.woodenboardC.ironplateD.cottonwaste1541.Thequantityofcooledairdeliveredbyanairconditioningunitshould_____轮机英语thesumofthequantityofairre-circulatedtotheunitandthequantitymechanicallyexhausted.A.balanceB.not