Two flow lines for seepage across an interface between two soil medium having different coefficient of permeability is as shown in the figure below. The entrance angle at the interface is 60° then:k, =1.0 x 10° m/sk -4 x 10 m/s(1)a(2)The exit angle az at interface is 67,55°,ACorrect OptionBThe exit angle az at interface is 81.79,Correct OptionThe change in exit angle if 'k2' is reduced by 25% is 2.68°.DThe change in exit angle if 'k2' is reduced by 25% is 1.78°.

Two flow lines for seepage across an interface between two soil medium having different coefficient of permeability is as shown in the figure below. The entrance angle at the interface is 60' then: k, -1.0 x 10° m/s k,-4x 10 m/s (1) (2) The exit angle az at interface is 67.55. Correct Option The exit angle az at interface is 81.79. Correct Option O The change in exit angle if 'k2 is reduced by 25% is 2.68°. The change in exit angle if 'k2' is reduced by 25% is 1.78". D

Two flow lines for seepage across an interface between two soil medium having different coefficient of permeability is as shown in the figure below. The entrance angle at the interface is 60' then: k, -1.0 x 10° m/s k,-4x 10 m/s (1) (2) The exit angle az at interface is 67.55. Correct Option The exit angle az at interface is 81.79. Correct Option O The change in exit angle if 'k2 is reduced by 25% is 2.68°. The change in exit angle if 'k2' is reduced by 25% is 1.78". D

Principles of Foundation Engineering (MindTap Course List)

9th Edition

ISBN:9781337705028

Author:Braja M. Das, Nagaratnam Sivakugan

Publisher:Braja M. Das, Nagaratnam Sivakugan

Chapter5: Soil Improvement And Ground Modification

Section: Chapter Questions

Problem 5.11P

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