61. The ultimate consolidation settlement of a soil is________________? September 7, 2025 by Admin A. directly proportional to the voids ratio B. directly proportional to the compression index C. inversely proportional to the compression index D. none of the above ✅ The correct answer is option B.
62. Within the consolidation process of a saturated clay__________________? September 7, 2025 by Admin A. a gradual increase in neutral pressure and a gradual decrease in effective pressure takes place and sum of the two is constant B. a gradual decrease in neutral pressure and a gradual increase in effective pressure takes place and sum of the two is constant C. both neutral pressure and effective pressure decrease D. both neutral pressure and effective pressure increase ✅ The correct answer is option B.
63. If the voids of a soil mass are full of air only, the soil is termed as_______________? September 7, 2025 by Admin A. air entrained soil B. partially saturated soil C. dry soil D. dehydrated soil ✅ The correct answer is option C.
64. The angle that Coulomb’s failure envelope makes with the horizontal is called________________? September 7, 2025 by Admin A. cohesion B. angle of internal friction C. angle of repose D. none of the above ✅ The correct answer is option B.
65. Which of the following types of soil is transported by gravitational forces ? September 7, 2025 by Admin A. loess B. talus C. drift D. dune sand ✅ The correct answer is option B.
66. The hydrometer method of sedimentation analysis differs from the pipette analysis mainly in_____________? September 7, 2025 by Admin A. the principle of test B. the method of taking observations C. the method of preparation of soil suspension D. all of the above ✅ The correct answer is option B.
67. A fully saturated soil is said to be________________? September 7, 2025 by Admin A. one phase system B. two phase system with soil and air C. two phase system with soil and water D. three phase system ✅ The correct answer is option C.
68. With the increase in the amount of compaction energy________________? September 7, 2025 by Admin A. optimum water content increases but maximum dry density decreases B. optimum water content decreases but maximum dry density increases C. both optimum water content and maximum dry density increase D. both optimum water content and maximum dry density decrease ✅ The correct answer is option B.
69. Allowable bearing pressure for a foundation depends upon_______________? September 7, 2025 by Admin A. allowable settlement only B. ultimate bearing capacity of soil only C. both allowable settlement and ultimate bearing capacity D. none of above ✅ The correct answer is option C.
70. Coefficient of permeability of soil______________? September 7, 2025 by Admin A. does not depend upon temperature B. increases with the increase in temperature C. increases with the decrease in temperature D. none of the above ✅ The correct answer is option B.