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  1. C

    Ductility Question

    Had the following question on a sample exam recently. Q: A sample of steel originally 500 mm^2 in area reduces to 385 mm^2 immediately prior to failure in a tensile test. The sample's ductility, in percentage, is most nearly: A) 23 B 77 C) 100 D) 177 Solution does the calculation of...
  2. C

    Ductility Question

    Had the following question on a sample exam recently. Q: A sample of steel originally 500 mm^2 in area reduces to 385 mm^2 immediately prior to failure in a tensile test. The sample's ductility, in percentage, is most nearly: A) 23 B 77 C) 100 D) 177 Solution does the calculation of...
  3. C

    85th Percentile Speed Question

    Took a practice exam today and had this question. Seemed pretty simple I didn't agree with the solution.. Q: The findings of a speed survey is summarized below Speed Interval (mph) Frequency 20 to 24 2 25 to 29 11 30 to 34 18 35 to 39 29 40 to...
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