A. decreases
B. increases
C. remains unchanged
D. first increases and then decreases
Correct Answer: decreases ✔
Last Updated: January 13, 2019
Related MCQs
- Select the incorrect statement ?
- Select the incorrect statement ?
- Select the incorrect statement?
- Rise of water table in cohesionless soils upto ground surface reduces the net ultimate bearing capacity approximately by__________?
- Contact pressure beneath a rigid footing resting on cohesive soil is__________?
- A 300 mm square bearing plate settles by 15 mm in a plate load test on a cohesive soil when the intensity of loading is 0.2 N/mm2. The settlement of a prototype shallow footing 1 m square under the same intensity of loading is__________?
- The rise of water table below the foundation influences the bearing capacity of soil mainly by reducing__________?
- Terzaghi’s bearing capacity factors Nc, Nq and Nr are functions of__________?
- A 600 mm square bearing plate settles by 15 mm in plate load test on a cohesionless soil under an intensity of loading of 0.2 N/ram2. The settlement of a prototype shallow footing 1 m square under the same intensity of loading is__________?
- In the plate loading test for determining the bearing capacity of soil, the size of square bearing plate should be__________?
- Terzaghi’s general bearing capacity formula for a strip footing (C Nc + y D Nq + 0.5 Y NTB. gives__________?
- Allowable bearing pressure for a foundation depends upon__________?
- Coefficient of earth pressure at rest is__________?
- The effect of cohesion on a soil is to__________?
- Bishop’s method of stability analysis__________?
- A retaining wall 6m high supports a backfill with a surcharge angle of 10°. The back of the wall is inclined to the vertical at a positive batter angle of 5°. If the angle of wall friction is 7°, then the resultant active earth pressure will act at a distance of 2 m above the base and inclined to the horizontal at an angle of__________?
- The major principal stress in an element of cohesionless soil within the backfill of a retaining wall is__________?
- Rankine’s theory of earth pressure assumes that the back of the wall is__________?
- The angle that Coulomb’s failure envelope makes with the horizontal is called__________?
- In the triaxial compression test, the application of additional axial stress (i.e. deviator stress) on the soil specimen produces shear stress on__________?
- During the first stage of triaxial test when the cell pressure is increased from 0.10 N/mm2 to 0.26 N/mm2, the pore water pressure increases from 0.07 N/mm2 to 0.15 “N/mm2. Skempton’s pore pressure parameter B is__________?
- The coefficient of active earth pressure for a loose sand having an angle of internal friction of 30° is__________?
- Sensitivity of a soil can be defined as__________?
- In a triaxial compression test when drainage is allowed during the first stage (i. e. application of cell pressure) only and not during the second stage (i.e. application of deviator stress at constant cell pressure), the test is known as__________?
- If the shearing stress is zero on two planes, then the angle between the two planes is__________?
- If a cohesive soil specimen is subjected to a vertical compressive load, the inclination of the cracks to the horizontal is__________?
- A cylindrical specimen of saturated soil failed under an axial vertical stress of 100kN/m2 when it was laterally unconfmed. The failure plane was inclined to the horizontal plane at an angle of 45°. The values of cohesion and angle of internal friction for the soil are respectively__________?
- Shear strength of a soil is a unique function of__________?
- Unconfmed compressive strength test is__________?
- In a deposit of normally consolidated clay__________?
- Skempton’s pore pressure coefficient B for saturated soil is__________?
- The shear strength of a soil__________?
- For better strength and stability, the fine grained soils and coarse grained soils are compacted respectively as__________?
- For a loose sand sample and a dense sand sample consolidated to the same effective stress__________?
- With the increase in the amount of compaction energy__________?
- Direct measurement of permeability of the specimen at any stage of loading can be made__________?
- The ultimate consolidation settlement of a structure resting on a soil__________?
- A normally consolidated clay settled 10 mm when effective stress was increased from 100 kN/m2 to 200 kN/ m2. If the effective stress is further increased from 200 kN/ m2 to 400 kN/ m2, then the settlement of the same clay is__________?
- The ultimate consolidation settlement of a soil is__________?
- The maximum dry density upto which any soil can be compacted depends upon__________?
- Coarse grained soils are best compacted by a__________?
- Coefficient of compressibility is__________?
- Compressibility of sandy soils is__________?
- Clay layer A with single drainage and coefficient of consolidation Cv takes 6 months to achieve 50% consolidation. The time taken by clay layer B of the same thickness with double drainage and coefficient of consolidation Cv/2 to achieve the same degree of consolidation is__________?
- Which one of the following clays behaves like a dense sand ?
- Degree of consolidation is__________?
- Coefficient of consolidation for clays normally__________?
- Time factor for a clay layer is__________?
- Coefficient of consolidation of a soil is affected by__________?
- The most suitable method for drainage of fine grained cohesive soils is__________?
- Within the consolidation process of a saturated clay__________?