Soil Mechanics and Foundation
If the water content of a fully saturated soil mass is 100%, then the voids ratio of the sample is

less than specific gravity of soil
greater than specific gravity of soil
independent of specific gravity of soil
equal to specific gravity of soil

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Soil Mechanics and Foundation
Rise of water table above the ground surface causes

Increase in pore water pressure but decrease in total stress
Equal decrease in pore water pressure and total stress
Decrease in pore water pressure but increase in total stress
Equal increase in pore water pressure and total stress

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Soil Mechanics and Foundation
In hydrometer analysis for a soil mass

meniscus correction is subtractive and dispersing agent correction is additive
meniscus correction is additive and dispersing agent correction is subtractive
both meniscus correction and dispersing agent correction are additive
both meniscus correction and dispersing agent correction are subtractive

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