一仪表量程0-10,于示值5处计量检得值是4.995,那么,此时示值引用误差是( ),示值相对误差是( )。
2023-08-22
A:0.5% ,0. 1%
B:0.05%,0.1%
C:5%,0.1%
D:0.25%,0.1%
参考答案:B
B:0.05%,0.1%
C:5%,0.1%
D:0.25%,0.1%
参考答案:B
误差计算。(5-4.995)/10=0.05%,(5-4.995)/5=0.1%。
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