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Discussion :: Process Control and Instrumentation

  1. Normal mercury thermometer can be used to measure a temperature of about 300°C. However, its maximum temperature measurement range can be increased upto about 500°C by

  2. A.
    filling nitrogen under pressure in the stem.
    B.
    increasing the diameter of the tube.
    C.
    using steel tube in place of glass tube.
    D.
    accounting for the tube expansion.

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    Workspace

    Answer : Option A

    Explanation :

    No answer description available for this question.


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