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Discussion :: Heat and Mass Transfer

  1. Temperature of steam at around 540°C can be measured by

  2. A.

     Thermometer

    B.

     Thermistor

    C.

     Thermocouple

    D.

     None of these

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    Answer : Option C

    Explanation :

    Thermocouple can easily sense temperature of 540°C or even upto 1200oC. For measuring any temperature above 1200oC a radiation pyrometer type thermometer is generally usedbecaues this type of temperature sensors is not required to be brought in touch with the object whose temperature to be measured


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