The disadvantage of hot blast cupola is Foundry Technology Mcqs June 18, 2019 BILAL KHATTAK0 A.low coke consumption B.reduced silicon loss C.reduced output silicon loss D.all of the aboveRelated Mcqs:The advantage of oxygen enriched cupola isThe disadvantage of hard water isIn hot blast cupolaFlux used in cupola while melting cast iron isAs a result of melting in cupola, the percentage of all of the following constituents decreases EXCEPT:As a result of melting of cast iron in cupola, which of the following constituent undergoes least change in its percentage?Coal used in a cupola isToo early ingition in SI engine will causeLimestone is added in blast furnace to fluxThe blast furnace uses the following as fuel: