三米直尺测平整度时,塞尺刻度分辨率() A.大于等于0.2mm B.大于等于0.1m 发布时间:2020-02-14 02:34 │ 来源:www.tikuol.com 题型:单项选择题 问题: 三米直尺测平整度时,塞尺刻度分辨率()A.大于等于0.2mmB.大于等于0.1mmC.小于等于0.2mmD.小于等于0.1mm
题型:单项选择题 According to the 80/20 rule, 80 percent of the problems are because of 20 percent of the causes. To facilitate finding out which are the most probable defects, and to evaluate nonconformities, you do a rank ordering of the defects using ______ .A) statistical samplingB) control chartC) Pareto diagramsD) inspection 查看答案
题型:单项选择题 已知某混凝土的实验室配合比是:水泥300kg,砂600kg,石子1200kg,水150kg。另知现场的砂含水率是3%,石子含水率是1%,则其施工配合比是:()A.水泥300kg,砂600kg,石子1200kg,水150kgB.水泥300kg,砂618kg,石子1212kg,水150kgC.水泥270kg,砂618kg,石子1212kg,水150kgD.水泥300kg,砂618kg,石子1212kg,水120kg 查看答案