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1、高级炼铁工无纸化考试体验标答对照112Paperlessexamination,experience,mark,answer,contrastAtotalof100questions(Note:theredmarkertopicforyourmistakes.)1()Si02isaverystablecompound,reducing1KgSirequires6timestheamountofheattobereducedfromFeOto1KgFe.Thecorrectanswer:*youranswer:2,()thetoxiccomponentinthegasisCO.Corr
2、ectanswer:putyouranswer:(3),iontheory,withthedeclineofthebasicityoftheslag(O/Siratiodecreased),themorecommonO2-,silicacompositeionismoreandmorebig,moreandmorecomplex,thisisthereasonofacidslagviscosity,thecontentofSiO2isabout35%whenthelowestviscosity.Correctanswer:putyouranswer:4.()theamountofhe
3、atneededtorestore1KgMnfromMnOistwiceasmuchastheamountneededtorestore1KgFefromFeO.Correctanswer:putyouranswer:5,()whenthehearthgasisrising,theconcentrationofCOincreasesandthevolumeincreases.Whenthetotalcokeissmelted,thetopgasisapproximately1.4timestheamountofthefurnaceair.Thecorrectanswer:*youra
4、nswer:6,()intheblastfurnaceiseasilyreducedbyCOintotheironpigironelementsareZn,Mn,V,Ti.Thecorrectanswer:*youranswer:7,(qualityofworkers)referstothetechnicalproficiencyofworkers.Thecorrectanswer:*youranswer:8,()professionalethicsisnotonlythestandardsandrequirementsofemployeesintheirprofessionalac
5、tivities,butalsothemoralresponsibilityandobligationsoftheindustrytosociety.Correctanswer:putyouranswer:9,(1)theformofprofessionalethicsof"safetyinproduction,qualityfirst"intheproductionworkshop.Correctanswer:putyouranswer:10,()professionalethicsistheembodimentofsocialmoralityinprofessionallife.
6、Correctanswer:putyouranswer:11,()theworker'sprofessionalskillsmainlyreferstotheabilitytotroubleshoot,businessprocessingskills,technicalskills.Thecorrectanswer:*youranswer:12,()aftertappingtheironmouthartesian,becausethequalityofthemudisnotgood.Thecorrectanswer:*youranswer:13and()Al2O3andCaOinsl
7、agcanreduceslagviscosity.Thecorrectanswer:*youranswer:(14)andreducibilityofsinterandpelletreductionthannaturalmineralworse.Thecorrectanswer:*youranswer:15,())theharmofalkalimetalinblastfurnaceliesintheircirculationandenrichment.Co
