ME_120_Lab_5

ME_120_Lab_5 - ME 120 Experimental Methods Laboratory...

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Spring 2008 Ananda Mysore ME 120 Experimental Methods Laboratory Ananda Mysore
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Spring 2008 ME 120 Experimental Methods Laboratory Ananda Mysore s b To introduce students to the concepts of Metrology and Statistical Process Control b To familiarize students with common metrology tools
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Spring 2008 ME 120 Experimental Methods Laboratory Ananda Mysore Definitions s Metrology s The science that deals with measurement s Resolution s A quantitative expression of the ability of an indicating device to distinguish meaningfully between immediately adjacent values of the quantity indicated (ASME B89.4.1) s Repeatability s The closeness of agreement between the results of successive measurements of the same measurand carried out under the same conditions of measurement (ASME B89.4.1) s Accuracy s A quantitative measure of the degree of conformance to recognized national or international standards of measurements (ASME B89.4.1) Conventional True Value Accuracy Part measurement distribution Repeatability
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ME_120_Lab_5 - ME 120 Experimental Methods Laboratory...

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