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: 50 Time Allotted: 50 minutes Passing Score: 70% Randomization: Yes Certificate: Yes Do not refresh the page! 👍 All the best! 1 / 50 1. As sheet pile walls are embedded in soil, for the design of: a) Active earth pressure only b) Earth pressure at rest only c) Passive earth pressure only d) Active and passive earth pressure both considered 2 / 50 2. The difference between total pressure and pore water pressure is known as a) Major principal stress b) Minor principal stress c) Effective stress d) None of the above 3 / 50 3. The triaxial apparatus is usually used for a) Unconsolidated-untrained test b) Consolidated-untrained test c) Drained test d) All of the above 4 / 50 4. The rise of the water table below the foundation influences the bearing capacity of soil mainly by reducing: a) Effective angle of shearing resistance b) Cohesion and effective unit weight of soil c) Effective unit weight of soil and effective angle of shearing resistance d) Cohesion and effective angle of shearing resistance 5 / 50 5. The degree of saturation in soils can be defined as the ratio of a) Water by weight to the dry soil weight b) Volume of water to the gross volume of soil c) Volume of water to volume of voids in soil d) Weight of the water to weight of the soil 6 / 50 6. Negative skin friction is to be considered when: a) Fill settles relative to the pile b) Pile settles relative to the fill c) Fill and pile settle together d) Water table rises 7 / 50 7. Toe failure is most likely in the case of: a) Steep slopes b) Gentle slopes c) All inclinations d) Very steep slopes 8 / 50 8. 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) 9 / 50 9. Bearing capacity of soil primarily depends upon: a) Air void b) Water content c) Chemical d) Rate of loading 10 / 50 10. The most effective method for compacting sand is by using a) Pneumatic rollers b) Sheep foot rollers c) Steel tyred rollers d) Vibration 11 / 50 11. The ratio of volume of air void to the volume of voids is known as a) Air content b) Wet porosity c) Percentage voids d) Degree of saturation 12 / 50 12. For normally consolidated clay deposits, the stability analysis of slope by the following method is appropriate: a) Friction circle method b) Swedish circular arc method c) Stices method d) None of the above 13 / 50 13. A clay deposit that is not fully consolidated under the existing overburden pressure is known as a) Normally consolidated soil b) Overconsolidated soil c) Underconsolidated soil d) None of the above 14 / 50 14. Bearing capacity of soils depends on: a) Physical characteristics of soil particles b) Moisture content of soil c) Both of the above d) None of the above 15 / 50 15. The rate of consolidation a) Increases with a decrease in temperature b) Increases with an increase in temperature c) Independent of temperature d) None of the above 16 / 50 16. Angle of Internal friction is minimum for a) angular grained loose soil b) angular grained dense soil c) round drained loose soil d) clay 17 / 50 17. A foundation may be classified as a strip foundation if: a) Length is very large b) Length is very large compared with uniform width c) Load is applied at long intervals d) None of the above 18 / 50 18. A foundation may be classified as shallow if: a) Depth is less than 6 m b) Depth is less than its width c) Depth is less than 1 m d) None of the above 19 / 50 19. The difference between the undisturbed shear strength and remoulded shear strength is known as a) Thixotropy b) Dilatancy c) Remoulding less d) Degree of sensitivity 20 / 50 20. A wall constructed to retain the earth from slippage on the hillside of the roadway is called: a) Breast wall b) Retaining wall c) Parapet wall d) Wing wall 21 / 50 21. Stability analysis shall be made considering: a) Total stresses b) Normal stresses c) Effective stresses d) Shear stresses 22 / 50 22. The well foundation is normally used under: a) Industrial buildings b) Structures on river beds c) Tall buildings d) Offshore wells 23 / 50 23. The assumption of Coulomb's theory is: a) Backfill is dry, homogeneous, isotropic, and cohesionless b) Rupture plane is linear and passes through the toe of the wall c) Sliding wedge acts as a rigid body, and the value of earth pressure is obtained by considering the equilibrium of the wedge d) All of the above 24 / 50 24. The structure that derives its stability due to self-weight is: a) Sheet pile wall b) Bulkhead c) Cantilever retaining wall d) Masonry retaining wall 25 / 50 25. 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 26 / 50 26. Bleeder wells are required to a) Increase discharge from the main well b) Store drainage water c) Collect seepage water in dams d) Relieve pressure in impervious layers 27 / 50 27. The admixture used in soil stabilization is a) Cement b) Lime c) Bitumen d) Any of the above 28 / 50 28. The safe B.C. of a soil can be defined as: a) Ultimate load on the bearing area b) Load intensity beyond which the soil should not be loaded c) Load at which the soil fails d) Load beyond which the soil yields 29 / 50 29. If you are asked to classify soils into 3 categories, which of the following categorizations would you prefer? a) Clayey, Silty, and Sandy b) Clayey, Sandy, and Granular c) Clayey, Silty, and Loamy d) Coarse-grained, fine-grained, and highly organic 30 / 50 30. If the volume of voids is equal to the volume of solids in a soil, then the values of porosity and voids ratio respectively are a) 1.0 and 0 b) 0 and 1 c) 0.5 and 1 d) 1 and 0.5 31 / 50 31. The lateral pressure exerted by a uniform surcharge of intensity q per unit area is: a) q times the lateral pressure within the surface b) q/γ, where γ is the density of backfill c) 1/q times the lateral pressure within the surface d) None of the above 32 / 50 32. 'Drift' is the material picked up, mixed, disintegrated, transported, and repositioned by a) Wind b) Gravitational force c) Glacier water d) All of the above 33 / 50 33. The finest size of soil particle is a) Clay b) Silt c) Sand d) Cobble 34 / 50 34. The force exerted by flowing water on the sediment particles to cause their motion is called: a) Eddy force b) Buoyant force c) Tractive force d) Kinematic force 35 / 50 35. In an undrained plastic clay, the shear strength is due to a) Internal friction b) Cohesion c) Inter-granular friction d) None of the above 36 / 50 36. The neutral stress in a soil mass is a) Force per neutral area b) Force per unit effective area of the soil c) Stress shared by the particles of the soil d) Stress shared by the pore water 37 / 50 37. The saturated density of soil can be expressed as a) Weight of soil in water to its volume b) Weight of soil minus weight of equivalent water to volume of soil c) Weight of soil less weight of water in voids to the volume of solids plus voids in the soil d) Unit weight of saturated soil 38 / 50 38. Units of the coefficient of permeability a) cm/sec b) sec/cm c) cm/sec^2 d) sec^2/cm 39 / 50 39. The types of compaction suitable for cohesionless soil having large thickness are a) Roller b) Rammer c) Vibrator d) Vibrofloatation 40 / 50 40. The behavior of silt is normally governed by a) Mass energy b) Surface energy c) Mass energy and surface energy d) None of the above 41 / 50 41. The ratio of settlement at any time t, to the final settlement is called a) Percentage settlement b) Partial settlement c) Degree of consolidation d) Residual consolidation 42 / 50 42. The effective stress in a soil is equal to a) Force per natural area b) Force per unit effective area c) Stress shared by the particles of the soil d) Stress shared by the pore water 43 / 50 43. If the soil stays at a place above the parent rock where it is produced, then it is called a) Stationary soil b) Static soil c) Residual soil d) Immobile soil 44 / 50 44. The maximum pressure which a soil can carry without shear failure is called: a) Safe bearing capacity b) Net ultimate bearing capacity c) Net bearing capacity d) Ultimate bearing capacity 45 / 50 45. Compression of soils occurs rapidly if voids are occupied by a) Air b) Water c) Partly air and partly water d) None of the above 46 / 50 46. The degree of saturation, Sr, of soil in percentage has a value a) Sr > 0 b) Sr ≤ 0 c) 0 < S < 100 d) 0 ≤ S ≤ 100 47 / 50 47. The ratio of volume of voids to the total volume of the given soil mass is known as a) Porosity b) Void ratio c) Specific gravity d) Water content 48 / 50 48. Soil transported by water and deposited at the bottom of the lake is known as a) Alluvial soil b) Lacustrine soil c) Loess d) Dune sand 49 / 50 49. The shape & structure of an isobar is like a/an a) Onion b) Potato c) Pumpkin d) Turnip 50 / 50 50. Total lateral earth pressure is proportional to a) Depth of the soil b) Square of the depth of the soil c) Angle of internal friction of the soil d) None of the above 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