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 water content of soils is defined as the ratio of a) Volume of water to that of voids b) Weight of water to the dry soil weight c) Volume of water to the gross volume of soil d) Weight of water to that of the soil 2 / 30 2. The seepage force is proportional to a) Exit gradient b) Head of water at upstream c) Head of water at downstream d) None of the above 3 / 30 3. The seepage flow through a porous medium is generally a) Turbulent b) Supercritical c) Transitional d) Laminar 4 / 30 4. 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 5 / 30 5. Soil in which some of the intermediate size particles are missing is known as a) Poorly graded soil b) Non-uniform soil c) Ill-proportioned soil d) Skip-graded soil 6 / 30 6. The angle of internal friction of clay is about a) 5-20° b) 24-30° c) 27-33° d) 30-35° 7 / 30 7. The direction of seepage is a) Parallel to equipotential line b) Perpendicular to equipotential line c) Parallel to flow line d) None of the above 8 / 30 8. A soil that is 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 9 / 30 9. "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) 10 / 30 10. 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 11 / 30 11. Mechanical stabilization is done by a) Cement b) Lime c) Bitumen d) Proper grading 12 / 30 12. 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 13 / 30 13. The shape & structure of an isobar is like a/an a) Onion b) Potato c) Pumpkin d) Turnip 14 / 30 14. An agent responsible for the transportation of soil is a) Wind b) Water c) Gravity d) All of the above 15 / 30 15. In Rankine's earth pressure theory, the following assumption is made: a) Wall face is rough and vertical b) Backfill is cohesive soil c) Wall face is smooth and vertical d) Elastic equilibrium is satisfied 16 / 30 16. 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 17 / 30 17. 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 18 / 30 18. 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 19 / 30 19. The relation between dry density (ρd), bulk density (ρ), and water content (w) is a) ρ = ρd / (1 + w) b) ρd = ρ / (1 + w) c) w = ρ / (1 + ρd) d) w = ρd / (1 + ρ) 20 / 30 20. 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 21 / 30 21. The permeability of a soil deposit in situ can be best obtained by a) Falling head permeameter b) Constant head permeameter c) Pumping test d) None of the above 22 / 30 22. 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. 23 / 30 23. The vane shear test is used for the in-situ determination of the undrained strength of the intact fully saturated a) Sands b) Clays/cohesive soils c) Gravels d) Highly organic soils 24 / 30 24. 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 25 / 30 25. For testing a saturated clay for shear strength, the test recommended is a) Direct shear test b) Triaxial compression test c) Unconfined compression test d) All of the above 26 / 30 26. 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 27 / 30 27. 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 28 / 30 28. In an earthen dam, the phreatic line is a) Straight line b) Circular line c) Parabolic d) Zigzag 29 / 30 29. In hydrometer analysis, the principle used a) Newton's law b) Darcy's law c) Stoke's law d) Rehbann's law 30 / 30 30. 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 Please provide accurate information so we can send your Achievement Certificate by mail. NameEmailPhone Number Your score isShare your achievement! LinkedIn Facebook 0% Restart Test Please provide your feedback. Thank you for your valuable feedback. Send feedback Buy Soil Mechanics MCQ PDF for Offline Study