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 above Related Mcqs: The advantage of oxygen enriched cupola is The disadvantage of hard water is In hot blast cupola Flux used in cupola while melting cast iron is As 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 is Too early ingition in SI engine will cause Limestone is added in blast furnace to flux The blast furnace uses the following as fuel: