某工厂新生产一批工件,检验员需对其进行抽样检验。当检验员用某尺测量某一工件的长度时,其6次的测量结果依次为12.2mm,12.1mm,12.0mm,12.1mm,12.0mm和 12.2mm。则:
其修正值应为( )mm。
A.0.2 B.0.1 C.-0.1 D.-0.2
2023-06-05
参考答案:B
用代数方法与未修正测量结果相加,以补偿其系统误差的值,称为修正值。本题中,修正值=12.1-12.0 =0.1mm。
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