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. Rise of water table in cohesionless soils up to the ground surface reduces the net ultimate bearing capacity approximately by: a) 90% b) 80% c) 50% d) 40% 2 / 30 2. 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 3 / 30 3. 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 4 / 30 4. 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 5 / 30 5. To what category do the gravel and sand belong? a) Cohesive soil b) Cohesionless soil c) Marine soil d) Expansive soil 6 / 30 6. The assumption of Rankine's theory of earth pressure is: a) The soil is semi-finite, homogeneous, dry, and cohesionless b) Ground surface is a plane that may be inclined or horizontal c) The back of the wall is vertical and smooth d) All of the above 7 / 30 7. 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 8 / 30 8. The bearing capacity of soil depends on: a) Grain size of the soil b) Load intensity c) On the load d) Rate of loading 9 / 30 9. Permeability of soil varies, a) Inversely as the square of grain size b) Inversely as the grain size c) Directly as of grain size d) Square of grain size 10 / 30 10. Square root of times fitting method is used for calculating a) Compression index b) Coefficient of consolidation c) Coefficient of compressibility d) Coefficient of volume compressibility 11 / 30 11. The ultimate B.C. of a soil can be defined as: a) Ultimate load on the bearing area b) Safe load on the bearing area c) Load at which the soil fails d) Load beyond which the soil should not be loaded 12 / 30 12. 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 13 / 30 13. The process of improving the engineering properties of the soil and thus making it more stable is known as a) Compaction b) Consolidation c) Stabilization d) None of the above 14 / 30 14. The bearing capacity of a soil depends upon: a) Size of the particles b) Shape of the particles c) Cohesive properties of particles d) All of the above 15 / 30 15. Generally, soils are considered as a) Single-phase system b) Two-phase system c) Three-phase system d) None of the above 16 / 30 16. The basis for all soil classification systems is a) Permeability characteristics b) Specific gravity of solids c) Grain size and plasticity characteristics d) None of the above 17 / 30 17. The pressure-void ratio curve will be a) Linear when plotted on ordinary paper b) Linear when plotted on semi-log paper c) Linear when plotted on log-log paper d) None of the above 18 / 30 18. The most effective method for compacting sand is by using a) Pneumatic rollers b) Sheep foot rollers c) Steel tyred rollers d) Vibration 19 / 30 19. 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 20 / 30 20. 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 21 / 30 21. The load-carrying capacity of the pile is............due to skin friction. a) Increases b) Decreases c) Constant d) None of the above 22 / 30 22. 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 23 / 30 23. Cement stabilizer is suitable for a) RCC b) Masonry c) Soil stabilization d) All of the above 24 / 30 24. Units of the coefficient of permeability a) cm/sec b) sec/cm c) cm/sec^2 d) sec^2/cm 25 / 30 25. The maximum size of a clay particle is a) 0.1mm b) 0.3mm c) 0.002mm d) 0.005mm 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. 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 28 / 30 28. A foundation may be classified as deep if: a) Depth to width ratio is more than 2 b) Depth to width ratio is less than 2 c) Length to width ratio is more than 2 d) Length to width ratio is between 1 and 2 29 / 30 29. Passive earth pressure is defined as a) Retaining wall tends to move away from the backfill b) Retaining wall tends to move towards the backfill c) Retaining wall is in a stationary position d) All of the above 30 / 30 30. * A 'shear stress' is a stress which is applied.......to a face of material. a) Perpendicularity b) Parallel c) Softly d) With a bang 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