FROSIOQuizWord文件下载.docx

FROSIOQuizWord文件下载.docx

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11Whyisasteelsurface,whichhasbeenburnishedtroughrotarywire,brushingnotaverygoodsurfacetoapplypainton?

12Whatisthefunctionofamoistureseparator（分离器）onacompressor?

13Whatistheeffectofincreasingthedistancefromtheblastnozzletothesurface?

14Whichangle（theblastingnozzletosurface）shouldyouselectwhenblastingoffmostpartsofthick,whichiswelladhesionepoxymasticsystem?

15Whatproblemconnectedtothepaintsystem’sservicelifecanyougetifyouuseaninhibitor（抑制剂）inconnectingwithwaterjetting?

16Iswaterjettingsuitedforprimarysurfacepreparation?

Ifyouthickso,pleasestatewhy?

Ifyouthinknot,pleasestatewhy?

17If,afterblastcleaning,flashrustappearsrathermorequicklythanusual,whatcouldindicate?

18WhatisthelowestliquidpressureaccordingtothejointSSPC/NACEstandardthatisdesignatedwaterjetting.

19Whatislaitance?

20Wherecanyoufindinformationsuchasthepotlifeofacoating?

21Whenpaintsarestoredforlongperiodsoftime,whatcomponentsettlestothebottom?

22Howcanyougetrid（去除）ofairthathasbeenmixedintoliquidpaintbeforeapplication?

23Whateffectsdothetemperaturehasonthepotlifeofpaint?

24Whenwouldyouuseamoisture/oiltrapbetweenanaircompressorandthepressurepotinanairsprayunit?

25Whydoespaint“wraparound”tothesidesandthebackofanobjectduringelectrostaticsprayapplication?

26Whatdegreeofmetalcleanlinessisrequiredforthermalsprayingofametalliccoating,andwhatshouldthesurfaceprofilebe?

27Whichmetalsaretheonesmostcommonlyusedinthermalsprayapplication?

28hatisinduction（熟化）time?

29Whateffectwillhotweatherhaveonthepotlifeofachemicalcuringcoating?

30Whatispotlife?

31Whatisawaterbornecoating?

32Whateffectwilllowtemperatureandhighhumidityhaveonthedrying/curingofwaterbornecoating?

33“Waterbornecoatingdoesnotcontainanysolventatall”,Isthisacorrectstatement

34WhateffectwillincreasingthesolidscontentofacoatinghaveontheVOClevelofthesamecoating?

35Whateffectwillthinninghaveonthefilmbuildingpropertiesofacoating?

36WhatdoesSSPC-SP10designate?

37Onaworksiteyoufindthatthewindisblowingsteadily（稳定地）atapaceof15milesperhour.Willthisaffectairlesssprayapplicationofzincethylsilicate?

38Whyshouldthesteeltemperatureduringblastingorpaintapplicationbeatleast3Cabovethedewpoint?

39Howdowedetermineifablastedsteelsurfacehastherequiredmetalcleanlinessornot?

40WhatdoesPSa3designate?

40AndPSt2?

41Whatisthedifferencebetweenaspecificationandprocedure?

42“Reportingisdemandedtomakelifedifficultforcoatingadvisersandensurethattheydonotgotobarsandloosewomen”isthisstatementcorrect?

Pleasejustifyyourviewpointregardlessofwhetherornotyouagreewithstatement?

43Whyisitnecessarytoremovegreasefromasurfacepriortoblastcleaning?

44Whenyouhaveremovedleadcontainingpaintfromsurfacethoughgrindingshouldyouthentakeyouworkclotheshomeandwashthembyhands?

45Whatistheflashpoint?

46Howdowecheckthesurfaceprofileachievedonacleanedsurface?

47Howlongshallyoutwirl（旋转）aslingpsychrometer（干湿温度计）inordertodeterminethewetanddrytemperature?

48Ifyouuseawornnozzleonanairlessspraygun,howwillthisaffectthethicknessofthewetfilmdepositedonthesurfaceascomparedtoanidenticalbutunusednozzle?

49Whatshouldyoudoifyourreceiveashipmentofcoatingswhichhaveexceedtheirpotlife?

50Whatdowemeanbytheoreticalcoverage?

51Whydowespecifyacertaindryfilmthicknessforacoatofpaint?

52Whatcheckwouldyoubelikelytomaketofindthecauseoffisheyesinapaintfilm?

53Whatisthe（main）causeofthebelowpaintfilmdefects?

Wrinkling

Orangepeel

Pinhole

Dryspray

Sagging

Flecking

54Wheredoyoufindtherequirementsforpersonalprotectiongearforsprayapplicationofapolyurethanepaint?

55Ifsomebodyonthejobaccidentallyswallows（咽下）paints,whatdoyoudothen?

56WhatdowemeanwiththetermTLV?

57Whydoesyoucigarettetastesostrangewhenyouaresmokinginanatmospherewhichcontainssolventfumes?

58Whatisthemaximumsizeofdustparticles,whichmayenteryourlungs（肺）ifyoudonotuseafilermask?

59Insideaconfinedspace,wheredosolventvaporscollect?

60Whatprotectivegearwillyouusewhenenteringatank,whichcannotbetestedforoxygenlevelorpresenceoftoxicgases?

61Whichthreefactorsareessentialforgeneralcorrosiontotakeplace?

62WhatistheformulaforcalculatingtheDFTwhenyouknowthewetfilmthicknessandthevolumesolidsofpaint?

63Pleasenamethreefunctionpigmentmayhaveinapaintformulation.

64Pleaselistthreeadvantagesandthreedisadvantagesconnectedtoairlesssprayapplication?

65Pleasegivetworeasonsforapplyingpassivefireprotectiontoasteelstricture.

66WhyisitimpossibletomeasuretheDFTofacoatofprefabricationprimeronsteelplatesthathavebeenblasted?

67a）.Whatistheadhesivefailure?

b）.Pleaselistreasonforadhesivefailure?

c）.Whatiscohesivefailure?

d）.Pleaselistreasonforcohesivefailure?

e）.Whatmethoddowehavefortestingtheadhesiveandcohesivepropertiedofpaintsystem?

68PleaseexplainhowthestandardISO8501–1isorganized.

69Whatdowecallthatpropertywhichpreventshighbuildcoatingfromsagging?

70Pleasenamethetwomostimportantpigmentsusedinprefabricationprimer.

71Whatdowemeanbythetermdrytotouch?

73.Pleasenameonchemicallycuring,inorganicone-componentpaint.

74.Whydowenotingeneralusemagnesiumanodestoprotecttheunderwaterhullofships?

75.Howmanysquaremeterswillaliterof100%solidspaintappliedtoaDFTof1umcovertheoretically?

76.Whatiselectrolyte?

77.Areelectronsemittedfromtheanodeorfromthecathodeinagalvaniccircuit?

78.Areironionspositively（积极）ornegatively（消极）changed?

79.Whatisthinner?

80.Whatdowemeanbyagenerictype?

81.Whatisthefunctionofaconcretesealercoat?

82.PleaseexplainwhatwemeanbyPH-scale.

83.Pleasenamethreeabrasivesusedforcentrifugalblastcleaningofsteel.

84.Pleasenamethethreeprinciplesfordrying/curingpaint.

85.Pleasenameoneexampleofagenerictypeofpaintformeachofthethreegroupsyouhavelisted84above.

86.Whatdowemeanbyfunctionality（机能）intheresinofachemicalcuringpaint?

87.Pleasenamethreemaincomponentsinapaintformulation.

88.Whatisosmoticblisteringandwhydoesitoccur?

89.Whyisvitaltomovethespraygunparalleltothesubstratewhenapplyingpaintbyspray?

90.Whatproblemswiththepaintfilmcanbeexpectedwhenyouholdthespraygun80cmawayfromtheworkpiece?

91.Inwhichstandardcanwefindinformationaboutandclassificationofcorrosiveenvironment?

92.Howdowecheckifatwocomponentepoxycoatinghascuredsufficientlyforcoercoatingwithapolyurethanetopcoat?

93.Pleasenamethethreeprinciplesbywhichpaintsprotectsteelfromcorrosion.

94.WhenaspecificationdemandametalcleanlinessofminimumSa2.5whatdoesthismean?

Atwhattimeshallthemetalhavethiscleanliness?

95.WhatdoesthestandardISO8502–9cover?

96.Afterhavingcarriedoutanadhesiontestbypull-offmethodyoufindboththedollyandthepulledoffareaonthesteeltobecoveredwithapinkprimer.Whatkindofbreakdoesthissignify?

97.Youspillsomeepoxythinneronthedeckofashipandyouobservethattheexistingcoatingsystembecomeswrinkleonthesurface.Whatcanthistellyouabouttheexitingcoatingsystem?

98.Howwillsolventaffectsyoubrain脑（acute过敏affect）?

99.Whatcontaminationcanyourevealonthesurfacebylightingitupbymeansofanultravioletlightbulb?

QUIZ#1

1.List5dutiesofapaintinspector.

2.WhatisthedifferencebetweenSteelPreparationandSurfacePreparation?

3.Varioustypesofsurfacecontaminationarefrequentlyfoundonsurfacetobepainted.

a）.Pleaselistsminimumfiveofthesetypesofcontamination.

b）.Howwouldyoucheckasurfacetobeblastedinordertodetermineifthesurfaceiscontaminatedwithoil?

4.Anabrasiveblastcleanedsteelsurfacetobeimmersedinseawateriscontaminatedwithsodiumchloride（NaCl）inexcessof200mg/m2.Thesurfaceisovercoatedwithanepoxymasticcoatingsystem（3x100um）.Uponimmersioninwater,blisteringwillstartafteraperiodoftime.

a）.Wouldyouassumethattheamountofblisteringwouldbegreaterinfreshwaterthaninsea-water,orwouldyoupresumetheopposite?

Pleasestateyourreasons.

b）.Whatdowecallthistypeofblistering?

5.Blastingabrasiv