Soil Mechanics lab viva questions with answers
21. Chemical grouting is generally used for
A.Fine sands coarse sits
B.Medium and fine sands
C.Course sands
D.Clays
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B. Medium and fine sands
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22. A stiff clay has a consistency index of
A.50-75
B.75-100
C.Greater than 100
D.Less than 50
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23. Cement stabilisation is generally used for stabilising
A.Sands
B.Silts
C.Clays
D.All of the above
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24. The coefficient of compressibility is the ratio of
A.Change in void ratio to change in effective stress
B.Volumetric strain to change in effective stress
C.Charge in thickness to change in effective stress
D.Stress to strain
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25. The pressure on a phreatic line is
A.Equal to atmospheric pressure
B.Greater than atmospheric pressure
C.Less than atmospheric
D.Not related too the atmospheric pressure
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