logo

CuriousTab

CuriousTab

Discussion


Home Civil Engineering Soil Mechanics and Foundation Engineering Comments

  • Question
  • 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

  • Correct Answer
  • 0.01 


  • Soil Mechanics and Foundation Engineering problems


    Search Results


    • 1. 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
    • 2. 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
    • 3. Si particles

    • Options
    • A. show dilatancy
    • B. swell when moist
    • C. possess high strength when dry
    • D. disintegrate easily.
    • Discuss
    • 4. A moist soil sample of volume 60 cc. weighs 108 g and its dried weight is 86.4 g. If its absolute density is 2.52, the degree of saturation is

    • Options
    • A. 54%
    • B. 64%
    • C. 74%
    • D. 84%
    • Discuss
    • 5. A stratum of clay 2 m thick will get consolidated 80% in 10 years. For the 80% consolidation of 8 m thick stratum of the same clay, the time required is

    • Options
    • A. 100 years
    • B. 120 years
    • C. 140 years
    • D. 160 years
    • E. 180 years.
    • Discuss
    • 6. 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
    • 7. 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
    • 8. 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.
    • Discuss
    • 9. Fundamental relationship between dry density (?d), bulk density (?) and water content (?), is :

    • Options
    • A. ? =
    • B. ?d =
    • C. ? =
    • D. ? =
    • Discuss
    • 10. 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


    Comments

    There are no comments.

Enter a new Comment