Civil Engineering : Soil Mechanics And Foundation QUESTIONS AND ANSWERS :: part2 : 6 to 10
Following Civil Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
6.The hydraulic head that would produce a quick condition in a sand stratum of thickness 1.5 m, specific gravity 2.67 and voids ratio 0.67 is equal to |
1.0m |
1.5 m |
2.0 m |
3m |
7.Select the correct statement. |
A uniform soil has more strength and stability than a non-uniform soil. |
A uniform soil has less strength and stability than a non-uniform soil. |
Uniformity coefficient does not affect strength and stability. |
Uniformity coefficient of a poorly graded soil is more than that of a well graded soil. |
8.If the water table rises upto ground surface, then the |
effective stress is reduced due to decrease in total stress only but pore water pressure does not change |
effective stress is reduced due to increase in pore water pressure only but total stress does not change |
total stress is reduced due to increase in pore water pressure only but effec-tive stress does not change |
total stress is increased due to de-crease in pore water pressure but effective stress does not change |
9.When the plastic limit of a soil is greater than the liquid limit, then the plasticity index is reported as |
negative |
zero |
non-plastic (NP) |
1 |
10.Quick sand is a |
type of sand |
flow condition occurring in cohesive soils |
flow condition occurring in cohesionless soils |
flow condition occurring in both cohesive and cohesionless soils |
More Soil Mechanics And Foundation QUESTIONS AND ANSWERS available in next pages
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