计算综合7.用K型热电偶测某换热器内温度,其冷端温度为,而显示仪表机械零位为,这时指示值为,若认为换热器内的温度为,对不对?为什么?正确值为多少?

<p class="MsoNormal" style="line-height:150%;"><span style="mso-spacerun:'yes';font-family:宋体;line-height:150%;font-size:12.0000pt;mso-font-kerning:1.0000pt;"><font face="宋体">不对</font></span><span style="mso-spacerun:'yes';font-family:Calibri;line-height:150%;font-size:12.0000pt;mso-font-kerning:1.0000pt;"><o:p></o:p></span></p><p class="MsoNormal" style="text-indent:36.0000pt;mso-char-indent-count:3.0000;line-height:150%;"><span style="mso-spacerun:'yes';font-family:宋体;line-height:150%;font-size:12.0000pt;mso-font-kerning:1.0000pt;"><font face="宋体">电势与温度不是线性关系</font></span><span style="mso-spacerun:'yes';font-family:Calibri;line-height:150%;font-size:12.0000pt;mso-font-kerning:1.0000pt;"><o:p></o:p></span></p><p class="MsoNormal" style="text-indent:36.0000pt;mso-char-indent-count:3.0000;line-height:150%;"><span style="mso-spacerun:'yes';font-family:宋体;line-height:150%;font-size:12.0000pt;mso-font-kerning:1.0000pt;"><font face="宋体"><img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1497338562312fe83dcb519fe4d2a98a7a0abc3dc2105.png" alt="上传图片"><br></font></span></p><p class="MsoNormal" style="text-indent:36.0000pt;mso-char-indent-count:3.0000;line-height:150%;"><span style="mso-spacerun:'yes';font-family:宋体;line-height:150%;font-size:12.0000pt;mso-font-kerning:1.0000pt;"><font face="宋体"><img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/149733860319352feacc9da1f491abb4047ffad697755.png" alt="上传图片"><br></font></span></p>