SKM754C-69-17102513271_0008.jpg - 8pt ME 467 Exam 1 Fall 2017 NAME 19 Your company has been casting an old metal product for years you know from

# SKM754C-69-17102513271_0008.jpg - 8pt ME 467 Exam 1 Fall...

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Unformatted text preview: 8pt ME 467 Exam 1 Fall 2017 NAME: 19. Your company has been casting an old metal product for years; you know from experience that it solidiﬁes in 10 minutes. You now need to estimate a new product’s cooling time, given that it is made from the exact same material and is poured at the exact same temperature. But, the new part has a different geometry. Given below the respective volumes and areas for the parts of interest, estimate the cooling (solidiﬁcation! time [or the new Qart design. Give answer in minutes. OLD PART: vow = 90,000. m3 AOLD = 17,000. mm2 NEW PART: vNEw = 180,000. mm3 ANEW = 17,000. m2 Show your work . . 2, 7, Ta. Page 8 of 13 ...
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