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Discussion :: Measurements and Instrumentation

  1. It is required that a strain gauge has gauge factor of 100. The proper strain gauge is

    2. A.
    constantan strain gauge
    B.
    nichrome strain gauge
    C.
    semiconductor strain gauge
    D.
    alloy strain gauge

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    Answer : Option C

    Explanation :

    Only semiconductor strain gauge can have a gauge factor of 100. For all other strain gauges, gauge factor is about 2 only.

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