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. Cohesionless soil is a) Sand b) Silt c) Clay d) Clay and silt 2 / 30 2. A pycnometer is used to determine a) Specific gravity and dry density b) Water content and void ratio c) Water content and specific gravity d) Dry density and void ratio 3 / 30 3. 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 4 / 30 4. 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 5 / 30 5. 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 6 / 30 6. Standard Proctor test is used for determining a) Optimum moisture content (OMC) b) Void ratio c) Coefficient of consolidation d) Pavement thickness 7 / 30 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 / 30 8. If the shearing stress is zero on two planes, then the angle between the two planes is a) 45° b) 90° c) 135° d) 180° 9 / 30 9. 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 10 / 30 10. 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 11 / 30 11. 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 12 / 30 12. The well foundation is normally used under: a) Industrial buildings b) Structures on river beds c) Tall buildings d) Offshore wells 13 / 30 13. The slope of the flow curve obtained in the liquid limit test is called a) Liquidity index b) Plasticity index c) Toughness index d) Flow index 14 / 30 14. Contribution due to skin friction is maximum in: a) Sands b) Soft clays c) Piles resting on rock d) None of the above 15 / 30 15. Flow lines and equipotential lines are a) Parallel to each other b) Perpendicular to each other c) Not intersecting lines d) Intersecting lines at 90° 16 / 30 16. As moisture content of soil increases, cohesion of soil a) Increases b) Decreases c) Constant d) All of the above 17 / 30 17. The quantity of water seeping through a soil is a) Proportional to the head of water downstream b) Proportional to the head of water upstream c) Proportional to the total head loss d) None of the above 18 / 30 18. The strength of a soil is generally identified by a) Direct tensile stress b) Net stress c) Ultimate shear stress d) Direct ultimate compressive stress 19 / 30 19. An isobar is a line which connects the points of equal stress a) Below GL b) Above GL c) At GL d) Any of the above 20 / 30 20. The phreatic line is a) The u/s face of the earth dam b) The d/s face of the earth dam c) The top flow line d) None of the above 21 / 30 21. 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 22 / 30 22. 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 23 / 30 23. Cohesive soils are: a) Good for embankment as they have high shear strength b) Poor for backfills because of large lateral pressure c) Good for backfills because of poor shear strength d) Low lateral pressure 24 / 30 24. * The shear resistance between particles is provided by: a) Terzaghi's b) Pairwise c) Adhesive d) Broken 25 / 30 25. Bearing capacity of soil primarily depends upon: a) Air void b) Water content c) Chemical d) Rate of loading 26 / 30 26. 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 27 / 30 27. If the failure of a finite slope occurs through the toe, it is known as: a) Slope failure b) Base failure c) Face failure d) Toe failure 28 / 30 28. Clays containing organic matter are made suitable for stabilization by first adding a small percentage of a) Hydrated lime b) Cement c) Calcium chloride d) Resins 29 / 30 29. The total stress in a soil is a) Force per neutral area b) Force per unit effective area c) Stress taken by the particles of the soil d) Stress taken by pure water 30 / 30 30. Hygroscopic water can be removed by a) Gravity flow b) Free flow c) Heating d) All 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