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. 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 2 / 50 2. Sheet piles are held in position by: a) Self-weight of the sheet pile b) Tie rods which are anchored c) Embedding the bottom of the sheet pile d) Adjusting water level on one side 3 / 50 3. The density of soil can be increased by a) By reducing the air voids b) By elastic compression of soil grains c) By expelling water from soil pores d) All of the above 4 / 50 4. "If Nf, Nd, and H are the total flow channels, the total number of potential drops and total hydraulic head difference, respectively, the discharge, q, through the complete flow is given by a) q = √H(Nf/Nd) b) q = KH(Nd/Nf) c) q = KH(Nf/Nd) d) q = KH√(Nf/Nd) 5 / 50 5. A grillage foundation is used under: a) Heavy load-bearing wall b) Set of columns c) Combined footing d) Heavy loaded situations 6 / 50 6. An agent responsible for the transportation of soil is a) Wind b) Water c) Gravity d) All of the above 7 / 50 7. 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 8 / 50 8. The well in well foundation: a) Is normally left empty b) Filled with earth and consolidated c) Filled with water d) Filled with sand and consolidated on 9 / 50 9. The finest size of soil particle is a) Clay b) Silt c) Sand d) Cobble 10 / 50 10. Which of the following soils will have the least value of the safe load? a) Sandstone b) Limestone c) Moorum d) Soft chalk 11 / 50 11. Cement stabilizer is suitable for a) RCC b) Masonry c) Soil stabilization d) All of the above 12 / 50 12. 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 13 / 50 13. For a well-graded soil, the coefficient of curvature will be between a) 1 and 10 b) 2 and 8 c) 3 and 7 d) 1 and 3 14 / 50 14. Wedge shape failure is assumed by: a) Coulomb b) Rankine c) Poncelet d) Terzaghi 15 / 50 15. Stability of slopes can be increased by: a) Adopting gentle slopes b) Adopting great heights c) Storing water on one side d) Constructing on clay deposits 16 / 50 16. Which of the following is not the purpose of a foundation? a) To distribute the weight of the structure b) To load the substratum evenly c) To provide a level surface for building construction d) To increase the safe bearing capacity of the soil 17 / 50 17. The soil transported by wind and deposited is called: a) Aeolian soil b) Marine soil c) Alluvial soil d) Lacustrine soil 18 / 50 18. The principal stress is maximum on a) Minor principal plane b) Intermediate principal plane c) Major principal plane d) None of these 19 / 50 19. Physical weathering occurs due to a) Temperature changes b) Wedging action of ice c) Spreading of roots of plants d) All of the above 20 / 50 20. The reduction factor to the bearing capacity of soil due to the water table just below the footing is: a) 0.25 b) 0.50 c) 0.75 d) 1.00 21 / 50 21. The water content at which the soil changes from a liquid state to a plastic state is known as a) Plastic limit b) Liquid limit c) Shrinkage limit d) None of the above 22 / 50 22. * A 'shear stress' is a stress which is applied.......to a face of material. a) Perpendicularity b) Parallel c) Softly d) With a bang 23 / 50 23. The process of compaction may involve a) Rolling b) Tamping c) Vibration d) Any of the above 24 / 50 24. Pile foundations are normally used in: a) Soft clayey soil b) Loose sandy soil c) Heavy loaded situations d) When required bearing area is not available 25 / 50 25. In the modified Proctor test, the drop height of the rammer is a) 30cm b) 45cm c) 60cm d) 75cm 26 / 50 26. The internal molecular attraction of a soil is known as cohesion: a) Increases as the moisture content decreases b) Is more in well-compacted clays c) Depends upon the external applied load d) Decreases as the moisture content increases 27 / 50 27. Number of blows required to penetrate the sampler & cone for a depth of ...&... is known as penetration number a) 30cm & 20cm b) 20cm & 30cm c) 40cm & 50cm d) 50cm & 40cm 28 / 50 28. The value of net allowable bearing pressure is: a) Net safe bearing capacity b) Net safe settlement pressure c) Minimum of net safe bearing capacity and net safe settlement pressure d) Gross safe bearing capacity 29 / 50 29. If the sand in situ is in the densest state, then its relative density is a) Equal to zero b) Equal to one c) Between 0 and 1 d) Greater than 1 30 / 50 30. The shear strength of cohesive soil is equal to a) C = q/2 b) C = 0.5 q tanΦ c) C = q d) C = q tan Φ 31 / 50 31. 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 32 / 50 32. The types of compaction suitable in a congested area for cohesive as well as cohesionless soil are a) Roller b) Rammer c) Vibrator d) Vibrofloatation 33 / 50 33. The bearing capacity of soil primarily depends on: a) Depends on the size of the footing b) Load intensity c) Depends on the load d) Rate of loading 34 / 50 34. Which method is quickest to find the water content of soils? a) Oven dry method b) Alcohol method c) Calcium carbide method d) Sand bath method 35 / 50 35. The angle of repose of soil is defined as the angle that an inclined plane makes with the horizontal when a body placed on it just sliding is: a) maximum b) minimum c) average d) vertical 36 / 50 36. Allowable bearing pressure for a foundation depends on: a) Allowable settlement only b) Ultimate bearing capacity of soil only c) Both allowable settlement & ultimate bearing capacity of soil d) None of the above 37 / 50 37. 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% 38 / 50 38. Cohesionless soils are formed due to a) Oxidation of rocks b) Leaching action of water on rocks c) Blowing of hot and cold wind d) Physical disintegration of rock 39 / 50 39. The functional equation for specific gravity (G), water content (w), void ratio (e), and degree of saturation (Sr) is a) w = SrG / e b) e = Srw / G c) e = wG / Sr d) G = Swr / e 40 / 50 40. The shear strength of a soil is a) Directly proportional to the cohesion of soil b) Directly proportional to the angle of friction of the soil c) Directly proportional to the normal stress d) All of the above 41 / 50 41. Berms are used to: a) Increase the weight of the dam b) Reduce seepage losses c) Increase shear strength d) Increase factor of safety 42 / 50 42. The seepage force is proportional to a) Head loss b) Flow net c) Head at upstream d) Equipotential gradient 43 / 50 43. The coefficient of earth pressure for loose sand having an angle of internal friction of 30° is: a) 0.5 b) 1/3 c) 3 d) 1 44 / 50 44. In cohesive soils, the depth of the vertical cut up to which no lateral support is required is given by: a) 2c/γ b) 4c/γ c) 2γ/c d) 4γ/c 45 / 50 45. The difference between plastic limit and shrinkage limit is called a) Fluidity index b) Relative consistency c) Plasticity index d) Shrinkage index 46 / 50 46. Cohesive soils: a) bear high shear strength b) are more plastic c) are good for backfill d) are strong against landslides 47 / 50 47. A soil sample contains a degree of saturation of 30%, find the percentage of air voids a) 70% b) 30% c) 60% d) 50% 48 / 50 48. Sheet pile walls are used as: a) Retaining walls for waterfront construction b) Load-bearing pile foundations c) Seepage preventing devices d) Uplift preventing devices 49 / 50 49. Moisture content for the optimum moisture content of silt is a) 5% b) 10% c) 15% d) 20% 50 / 50 50. To what category do the gravel and sand belong? a) Cohesive soil b) Cohesionless soil c) Marine soil d) Expansive soil 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