What is the maximum speed of the scraper

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Reference no: EM131497560

Question: The scraper whose performance curve is shown in Figure is operating at an altitude at which the derating factor is 10%. The scraper is operating up a grade of 3% over a haul road having a rolling resistance factor of 100 lb/ton (50 kg/t). What is the maximum speed of the scraper when carrying its rated load?

Reference no: EM131497560

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