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Discussion :: Process Control and Instrumentation

  1. Working principle of bimetallic thermometers is difference in linear co-efficient of thermal expansion of two strips of different metals welded together. Which of the following has the maximum thermal co-efficient of linear expansion?

    2. A.
    Nickel
    B.
    Brass
    C.
    Chromel
    D.
    Invar

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    Workspace

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    Answer : Option B

    Explanation :

    No answer description available for this question.

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