Home» Online Test » Civil Engineering » Soil Mechanics Online Test » Paper 1 » Paper 2 » Paper 3 0% Sorry, time's up. To complete the online test, please restart it. Created by Vikash chaudhary This is a FREE online test. Beware of scammers who ask for money to attend this test. Get fresh, new questions in each attempt. Total Questions: 30 Time Allotted: 30 minutes Passing Score: 50% Randomization: Yes Certificate: No Do not refresh the page! 👍 All the best! 1 / 30 1. The maximum size of a clay particle is a) 0.1mm b) 0.3mm c) 0.002mm d) 0.005mm 2 / 30 2. Terzaghi's analysis assumes: a) Soil is homogeneous and isotropic b) Elastic zone has straight boundaries inclined at (Theta = theta) to the horizontal and plastic zones fully developed c) Failure zones do not extend above the horizontal plane through the base of the footing d) All of the above 3 / 30 3. The shearing strength of a cohesionless soil depends upon: a) Dry density b) Rate of loading c) Confining pressure d) Nature of loading 4 / 30 4. Which is the correct definition of soil in the geotechnical engineer's point of view? a) Soil is the top surface of the earth where plants can grow. b) Soil is the unconsolidated material consisting of particles produced by the disintegration of rock, which may or may not contain organic matter. c) Soil is the relatively thin surface zone that can contain moisture. d) None of the above. 5 / 30 5. A dam is a) One-dimensional structure b) Two-dimensional structure c) Three-dimensional structure d) None of the above 6 / 30 6. A vertical wall is subjected to a liquid pressure on its one side, the total pressure on the wall acts at a distance of: a) H/3 b) H/2 c) 2H/3 d) 3H/4 7 / 30 7. To what category do the gravel and sand belong? a) Cohesive soil b) Cohesionless soil c) Marine soil d) Expansive soil 8 / 30 8. Which of the following is responsible for the shear resistance in soils? a) Intergranular friction b) Cohesion and adhesion between the soil particles c) Both (a) and (b) of the above d) None of the above 9 / 30 9. A soil sample has the following characteristics: S-50%, G-2.6, W-30%, find the void ratio, e a) 1.56 b) 2.56 c) 0.56 d) 5.61 10 / 30 10. The quantity of seepage of water in the soil is a) Proportional to the coefficient of permeability b) Proportional to the head of the water at downstream c) Inversely proportional to the coefficient of permeability d) Inversely proportional to the head of the water at downstream 11 / 30 11. Generally, soils are considered as a) Single-phase system b) Two-phase system c) Three-phase system d) None of the above 12 / 30 12. If a solid suffers a change in volume by the application of external loads but recovers its volume immediately after the load is removed, such a soil is termed as: a) Compressive soils b) Plastic solids c) Elastic soils d) Perfect soils 13 / 30 13. Cement stabilizer is suitable for a) RCC b) Masonry c) Soil stabilization d) All of the above 14 / 30 14. The relation between dry density (yd), bulk density (y), and water content (w) is a) y = yd / (1 + w) b) yd = y / (1 + w) c) w = y / (1 + yd) d) w = y / (1 - yd) 15 / 30 15. Pile foundations are enormously used in: a) Bridge foundations b) Machine foundations c) Tall buildings d) Towers 16 / 30 16. The minimum depth of the building foundation in: a) Sandy soil is 80 cm to 100 cm b) Clay soils is 90 cm to 160 cm c) Rocky soils is 5 cm to 50 cm d) All of the above 17 / 30 17. Units of the coefficient of permeability a) cm/sec b) sec/cm c) cm/sec^2 d) sec^2/cm 18 / 30 18. * The shear resistance between particles is provided by: a) Terzaghi's b) Pairwise c) Adhesive d) Broken 19 / 30 19. Plasticity needle/Proctor needle is used to determine a) Plastic limit of the soil used in compaction b) Penetration resistance to control field compaction c) Penetration value of bitumen used in road construction d) Swelling index of black cotton soil 20 / 30 20. The angle between the maximum shear stress plane and the horizontal plane is equal to a) 15° b) 30° c) 45° d) 50° 21 / 30 21. The well foundation is normally used under: a) Industrial buildings b) Structures on river beds c) Tall buildings d) Offshore wells 22 / 30 22. A grillage foundation is used under: a) Heavy load-bearing wall b) Set of columns c) Combined footing d) Heavy loaded situations 23 / 30 23. Which sequence is correct regarding different coefficients of friction in increasing order? a) Kp-Ka-Ko b) Ka-Ko-Kp c) Ko-Kp-Ka d) Kp-Ko-Ka 24 / 30 24. Soils are basically a) Organic materials b) Inorganic materials c) Mineral materials d) Organic and inorganic materials 25 / 30 25. The percentage of the porosity of loose sand is in the range of a) 5 to 15% b) 15 to 30% c) 30 to 40% d) 40 to 50% 26 / 30 26. Angle of internal friction of silty sand a) 5-20° b) 24-30° c) 27-33° d) 30-35° 27 / 30 27. The critical exit gradient may occur when a) Flow is in an upward direction b) Seepage pressure is in an upward direction c) Effective pressure is zero d) All of the above 28 / 30 28. The seepage flow through a porous medium is generally a) Turbulent b) Supercritical c) Transitional d) Laminar 29 / 30 29. The minimum number of piles needed to support a wall is: a) 1 b) 2 c) 3 d) 4 30 / 30 30. In the case of a backfill with a sloping surface, the total active pressure on the wall of height H acts at: a) H/3 above the base parallel to the base b) H/3 above the base parallel to the sloping surface c) H/2 above the base parallel to the base d) H/2 above the base parallel to the sloping surface Please provide accurate information so we can send your Achievement Certificate by mail. NameEmailPhone Number Your score is Share your achievement! LinkedIn Facebook Twitter 0% Restart Test Please provide your feedback. Thank you for your valuable feedback. Send feedback Buy Soil Mechanics MCQ PDF for Offline Study