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Home Civil Engineering Soil Mechanics and Foundation Engineering Comments

  • Question
  • On wetting, cohesive soils,


  • Options
  • A. loose permeability
  • B. gain shear strength
  • C. loose elasticity
  • D. decrease their shear strength.

  • Correct Answer
  • decrease their shear strength. 


  • Soil Mechanics and Foundation Engineering problems


    Search Results


    • 1. The property of a soil which allows it to be deformed rapidly without rupture, elastic rebound and also a volume change, is known

    • Options
    • A. porosity
    • B. plasticity
    • C. permeability
    • D. ductility.
    • Discuss
    • 2. Pick up the correct statement from the following:

    • Options
    • A. The object of classifying soils is to arrange them into groups according to their properties and behaviour
    • B. A soil classification system is meant to provide an accepted and systematic method of describing the various types of soils eliminating personal factors
    • C. The first category of soil classification is based on grain size of the soil
    • D. The second category of soil classification is based on fine as well as coarse grains
    • E. All the above.
    • Discuss
    • 3. A soil mass is said to be in plastic equilibrium if

    • Options
    • A. it is stressed to maximum
    • B. it is on the verge of failure
    • C. it is in plastic stage
    • D. it starts flowing.
    • Discuss
    • 4. If the natural moisture content, the liquid limit and plastic limit of a soil sample are stated as 30.5%, 42.5% and 22.5% respectively, the ratio of liquidity index and plastic index, is

    • Options
    • A.
    • B.
    • C. 2
    • D.
    • Discuss
    • 5. A soil sample of mass specific gravity 1.92, has a moisture content 30%. If the specific gravity of solids is 2.75, the void ratio, is

    • Options
    • A. 0.858
    • B. 0.860
    • C. 0.862
    • D. 0.864
    • Discuss
    • 6. Tergazhi's theory of one dimensional consolidation assumes

    • Options
    • A. load is applied in one direction
    • B. coefficient of permeability is constant
    • C. excess pore water drains out only in the vertical direction
    • D. time lag in consolidation is due entirely to permeability
    • E. all the above.
    • Discuss
    • 7. Pick up the correct statement from the following:

    • Options
    • A. The dry density reduces by addition of water after attaining optimum moisture content
    • B. The line joining the peak of three moisture content graphs obtained by using three compactive energies, is called line of optimus
    • C. Well graded coarse grained soils can be compacted to a very high density as compared to fine grained soils
    • D. All the above. .
    • Discuss
    • 8. Which one of the following statements is true for Mohr-Coulomb envelope?

    • Options
    • A. Coulomb suggests that the relationship between shear strength and normal stress, is adequately represented by the straight line
    • B. The generalised Mohr theory suggests that, though the shear stress depends on the normal stress, the relation is not linear
    • C. Coulomb and Mohr suggest that a definite relationship exists among the principal stress and the angle of internal friction
    • D. For an ideal pure friction material, the straight line passes through the origin.
    • E. All the above.
    • Discuss
    • 9. The ratio of emax and emin of silty sand, is

    • Options
    • A. 2.0
    • B. 5
    • C. 3.0
    • D. 3.5
    • E. 4.0
    • Discuss
    • 10. The angle of internal friction is maximum for

    • Options
    • A. angular-grained loose sand
    • B. angular-grained dense sand
    • C. round-grained dense sand
    • D. round-grained loose sand
    • E. clays.
    • Discuss


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