1.

Which of the following is incorrect about the identification of CNS material?

A. The CNS material can be identified by using A-line chart
B. The permissible deformation of the CNS layer is 20 mm
C. The swelling pressure should not exceed 10 KN/m²
D. The soil with liquid limit less than 30% and plastic index less than 15% is considered suitable
Answer» E.


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