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. For the determination of shear strength in the laboratory, the tests done are a) Triaxial shear test b) Direct shear test c) All of the above d) Unconfined shear test 2 / 30 2. The angle of internal friction of clay is about a) 5-20° b) 24-30° c) 27-33° d) 30-35° 3 / 30 3. Pick up the correct sequence of geological cycle for the formation of soil a) Transportation - Upheaval - Deposition - Weathering b) Transportation - Deposition - Weathering - Upheaval c) Weathering - Upheaval - Deposition - Transportation d) Weathering - Transportation - Deposition - Upheaval 4 / 30 4. The bottom plug in well foundation is used: a) To seal off the water b) For stable resting c) To transfer load from the steining to the soil d) Create a working place in the well 5 / 30 5. Electrical analogy method is used to a) Find electrical conductivity of soil b) Draw flow net c) Find the depth to the water table d) Find the water content in a soil 6 / 30 6. 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 7 / 30 7. 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 8 / 30 8. If the water content of a fully saturated soil mass is 100%, then the voids will be a) Less than the specific gravity of soil b) Equal to the specific gravity of soil c) Greater than the specific gravity of soil d) Independent of the specific gravity of soil 9 / 30 9. The minimum water content at which the soil just begins to crumble when rolled into threads 3 mm in diameter is known as a) Shrinkage limit b) Plastic limit c) Liquid limit d) Consistency limit 10 / 30 10. When a static load is applied, the consolidation is fast in the case of a) Clays b) Silty clays c) Sandy silts d) Sands 11 / 30 11. Degree of saturation of a soil is generally a) Above 100% b) Below zero c) Between 0% and 100% d) None of the above 12 / 30 12. The types of compaction suitable for cohesionless soil having large thickness are a) Roller b) Rammer c) Vibrator d) Vibrofloatation 13 / 30 13. 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 14 / 30 14. 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 15 / 30 15. The thickness of adsorbed layers of soil is measured in a) Angstroms b) cm c) mm d) Micron 16 / 30 16. A dam is a) One-dimensional structure b) Two-dimensional structure c) Three-dimensional structure d) None of the above 17 / 30 17. 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) 18 / 30 18. 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 19 / 30 19. The maximum water content at which a reduction in water content does not cause a decrease in the volume of the soil mass is known as a) Liquid limit b) Plastic limit c) Shrinkage limit d) Ductile limit 20 / 30 20. Compared to dry backfill, submerged backfill will exert: a) Same earth pressure b) Less earth pressure c) More earth pressure d) Terzaghi 21 / 30 21. The reduction factor to the bearing capacity of soil due to the water table at a depth equal to the width of the footing below the footing is: a) 0.25 b) 0.50 c) 0.75 d) 1.00 22 / 30 22. 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 23 / 30 23. Which of the following soils will have the least value of the safe load? a) Sandstone b) Limestone c) Moorum d) Soft chalk 24 / 30 24. The admixture used in soil stabilization is a) Cement b) Lime c) Bitumen d) Any of the above 25 / 30 25. The difference of the range of water between liquid limit and plastic limit is called a) Fluidity index b) Relative consistency c) Shrinkage index d) Plasticity index 26 / 30 26. Mechanical stabilization is done by a) Cement b) Lime c) Bitumen d) Proper grading 27 / 30 27. In soil if the water content is equal to the liquid limit, its relative consistency is a) 1 b) 10 c) 5 28 / 30 28. The critical exit gradient of the seepage of water in a soil is a) (1-e) / (G-1) b) (G+e) / (1+e) c) (G-1)/(1+e) d) None of the above 29 / 30 29. The shearing strength of a cohesionless soil depends upon: a) Dry density b) Rate of loading c) Confining pressure d) Nature of loading 30 / 30 30. The types of soil, which contain particles of almost the same size a) Uniform soil b) Uniformly graded soil c) Skip-graded soil d) Gap-graded 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