热电偶所产生热电势EAB(t,to)的特点是()。A、只与组成热电偶的两种金属材料A、B有关B、与两端的接触温度t,to有关C、与热电偶的形状、大小、粗细无关D、当to一定时,热电势EAB(t,to)与被测端接触电势eAB(t)成单值函数关系
热电偶所产生热电势EAB(t,to)的特点是()。
- A、只与组成热电偶的两种金属材料A、B有关
- B、与两端的接触温度t,to有关
- C、与热电偶的形状、大小、粗细无关
- D、当to一定时,热电势EAB(t,to)与被测端接触电势eAB(t)成单值函数关系
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