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Railways Sample Paper RRB (Group D) Sample Test Paper-7

  • question_answer
    The instrument used for measuring depth of water table is known as

    A)  Lysimeter         

    B)  Odometer

    C)  Piezometer       

    D)  Evaporimeter

    Correct Answer: C

    Solution :

    [c] A piezometer is a device which measures the pressure of groundwater at a specific point so to measure the water table in ground-water.


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