(单选题)
今用一完好的光干涉原理瓦斯检定器,测定已正确给定甲烷浓度量值为X的某气瓶内的空气甲烷浓度,其示值为Y。若XA偏高
B刚好
C偏低
D一样
正确答案
![来源:www.examk.com](data:image/png;base64,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)
答案解析
略
A偏高
B刚好
C偏低
D一样
正确答案
答案解析
略
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在光干涉原理瓦斯检定器工作电压恒定的条件下,被测空气中甲烷浓度由1%渐变至3%时,气室浓度()。
(简答题)
用一台检定合格的光学原理瓦斯检定器在气压为10KPa,气温为37℃环境中测定空气中甲烷浓度,瓦斯检定器示值为1.88%,此时实际的甲烷浓度是多少?(写出修正公式,给出答案,有效数字取至百分位)
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