Theheightofthedown‐sprueis175mmanditscross‐sectionalareaatthebaseis200mm2.Thecross‐sectionalareaofthehorizontalrunnerisl2Ailiditthalso200mm2.Assumingnolosses,indicatethecorrectchoiceforthetime(inseconds)requiredtofillamouldcavityofvolume106mm3.(Useg=10m/s2).
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