A Best Way To Crack Gorenment Job Exams

Civil Engineering Objective Questions { Soil Mechanics And Foundation Engineering }



197.  Pick up the clay soil group which does not swell when wet from the following :
A. Kaolinite group
B. Illite group
C. Vermiculite group
D. Montrorillonite group.
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198.  Pick up the correct statement from the following.:
A. The phenomenon of quicksand generally occurs in the cohesionless soil
B. At critical hydraulic gradient, the saturated sand becomes quick
C. The critical gradient depends on the void ratio and/the specific gravity
D. All the above.
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199.  Flow net is used for the determination of
A. quantity of seepage
B. hydrostatic pressure
C. seepage pressure
D. all the above.
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200.  If the unit weight of sand particles is 2.696 glee. and porosity in loose state is 44%, the critical hydraulic gradient for quick sand condition, is
A. 0.91
B. 0.92
C. 0.93
D. 0.95.
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201.  The density of soil can be increased
A. by reducing the space occupied by air
B. by elastic compression of soil grains
C. by expelling water from pores
D. All the above.
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202.  Pick up the correct statement from the following :
A. O.M.C. refers to the moisture corresponding to the maximum point on the moisture content dry density curve
B. The line which shows moisture content dry density relation for soil containing a constant percentage of air voids, is known as air void line
C. The weight of hammer used for compaction test is 25 kg
D. All the above.
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203.  The factor which affects the compaction, is
A. moisture content
B. compacting content
C. method of compaction
D. All the above.
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