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Home ‣ Civil Engineering ‣ Soil Mechanics and Foundation Engineering Comments
  • Question

  • Soil classification of composite soils, exclusively based on the particle size distribution, is known


  • Options
  • A. particle classification
  • B. textural classification
  • C. High Way Research Board classification
  • D. unified soil classification.

  • Correct Answer
  • textural classification 

    • Soil Mechanics and Foundation Engineering problems

    Search Results

    • 1. If W1, W2, W3 and W4 are the sequential weights obtained during observations in pycnometer method for determining water content, the formula to be used, is

    • Options
    • A. W =
    • B. W =
    • C. W =
    • D. W =
      • Discuss
    • 2. The ultimate bearing capacity of a soil, is

    • Options
    • A. total load on the bearing area
    • B. safe load on the bearing area
    • C. load at which soil fails
    • D. load at which soil consolidates.
      • Discuss
    • 3. The void ratio of a soil sample decreases from 1.50 to 1.25 when the pressure is increased from 25 tonnes/m2 to 50 tonnes/m2, the coefficient of compressibility is

    • Options
    • A. 0.01
    • B. 0.02
    • C. 0.05
    • D. 0.001
      • Discuss
    • 4. Pick up the incorrect statement from the following:

    • Options
    • A. The smaller the size of the pores, the higher the water can rise above the water table.
    • B. Below the water table, the pore water may be static.
    • C. The hydrostatic pressure depends on the depth below the water level.
    • D. The attractive forces between the particles, caused due to negative pressure of water held above the water table is called soil suction.
    • E. None of these.
      • Discuss
    • 5. If dry density, water density and specific gravity of solids of a given soil sample are 1.6 g/cc, 1.84 g/cc and 2.56 respectively, the porosity of the soil sample, is

    • Options
    • A. 0.375
    • B. 0.370
    • C. 0.380
    • D. 0.390
      • Discuss
    • 6. Fundamental relationship between dry density (?d), bulk density (?) and water content (?), is :

    • Options
    • A. ? =
    • B. ?d =
    • C. ? =
    • D. ? =
      • Discuss
    • 7. Pick up the correct statement from the following:

    • Options
    • A. Isotropic consolidation of clay can be obtained in the triaxial apparatus under equal all-round pressure.
    • B. If the present effective stress is the maximum to which the clay has ever been subjected, it is called normally consolidated clay
    • C. If the present effective stress in the past was more than present effective stress, it is called over-consolidated clay
    • D. All the above.
      • Discuss
    • 8. The plasticity index is the numerical difference between

    • Options
    • A. liquid limit and plastic limit
    • B. plastic limit and shrinkage limit
    • C. liquid limit and shrinkage limit
    • D. none of these.
      • Discuss
    • 9. The minimum centre to centre distance of friction piles of 1 m diameter, is

    • Options
    • A. 2 m
    • B. 2 m to 3 m
    • C. 3 m to 4 m
    • D. 5 m
      • Discuss
    • 10. Coulomb's wedge theory assumes that

    • Options
    • A. back fill is dry, cohesionless, homogeneous and isotropic
    • B. slip surface is the plane which passes through the heel of the wall
    • C. sliding wedge itself acts as a rigid body and the value of earth pressure is obtained by considering the limiting equilibrium of the wedge
    • D. position and direction of the resultant earth pressure, are known
    • E. all the above.
      • Discuss

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