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___________ is useful in determining gradient of water underground.(a) Pressure meter(b) Penetrometer(c) Piezometer(d) HydrometerI got this question during a job interview.My question is from Geotechnical Investigation and Geosynthetics in section Other Major Topics in Civil Engineering of Basic Civil Engineering

Answer»

The correct option is (c) Piezometer

To explain I would SAY: Piezometer is USED for long term investigation of GROUND water tables in CUT and fill areas. They are also used to DETERMINE if there is upward or downward gradient of water.



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