100) During the first stage of triaxial test when the cell pressure is increased from 0.10 N/mm2 to 0.26 N/mm2, the pore water pressure increases from 0.07 N/mm2 to 0.15 ″N/mm2. Skempton′s pore pressure parameter B is

0.5

-0.5

-2

Answer is:

0.5

percentage of volume change of soil under saturated condition

ratio of compressive strength of unconfined undisturbed soil to that of soil in a remoulded state

ratio of volume of voids to volume of solids

none of the above

Answer is:

plane and smooth

plane and rough

vertical and smooth

vertical and rough

Answer is:

1/3

1/2

Answer is:

vertical if the soil is in an active state of plastic equilibrium

vertical if the soil is in a passive state of plastic equilibrium

inclined at 45° to the vertical plane

none of the above

Answer is: