0 votes 0 votes The fluidity of molten metal of cast alloys (without any addition of fluxes) increases with increase in viscosity surface tension freezing range degree of superheat Materials, Manufacturing and Industrial Engineering gateme-2019-set2 materials-manufacturing-and-industrial-engineering casting-forming-and-joining-process different-types-of-casting + – Arjun asked Feb 9, 2019 recategorized Mar 5, 2021 by Lakshman Bhaiya ♦Arjun 28.5k points answer See all 0 reply