1Which fraction has the lowest boiling range?ADieselBLPGCKeroseneDLubricating oilView AnswerDiscussWorkspaceReportSaveMedium
2Catalytic reforming is used to increase the:APour pointBOctane number of naphthaCViscosity of oilDSulphur contentView AnswerDiscussWorkspaceReportSaveEasy
3Visbreaking is a mild thermal cracking process to:AReduce the viscosity of heavy residuesBIncrease octaneCRemove sulphurDProduce hydrogenView AnswerDiscussWorkspaceReportSaveEasy
4The first major unit in a refinery is:AAlkylationBCatalytic crackingCAtmospheric distillationDReformingView AnswerDiscussWorkspaceReportSaveEasy
5Bitumen (asphalt) is obtained from:AThe heaviest residue of crude distillationBLPGCNaphthaDKeroseneView AnswerDiscussWorkspaceReportSaveEasy