Question

Laboratory classification of fined grained soil is done with the help of ________

(a) Plasticity chart

(b) Textural classification chart

(c) Kozney’s graphical method

(d) None of the mentioned

I had been asked this question in an interview.

Origin of the question is Soils in section Classification of Soils of Geotechnical Engineering I

Answer 1

The correct option is (a) Plasticity chart

To explain I would say: Laboratory classification criteria of fine grained soil is done by plasticity chart.