Questions
本-(2025-2026-1)-SI1210-01-工程实践 理论测验
Single choice
以下哪一个特征项不属于位置公差 （ ）
Options
A.圆跳动
B.平行度
C.直线度
D.同轴度
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Step-by-Step Analysis
问题在于识别哪一个特征项不属于位置公差的范畴。请逐项分析各选项的含义与公差类型。
选项1：圆跳动。圆跳动是圆周方向上的跳动，属于圆整形与圆柱表面的跳动公差，通常被视为轮廓或跳动公差的范畴，而不是直接用于定位......Login to view full explanationLog in for full answers
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