Soil Mechanics and Foundation Engineering Online Test – Multiple Choice Questions and Answers Posted on April 16, 2024April 16, 2024 by engineerLeave a comment 1. Determination of water content of a soil sample suspected to contain gypsum is made by drying the sample for longer period at a temperature not more than 60°C 80°C 100°C 110°C 2. The specific gravity of quartz, is 2.65 2.72 2.80 2.85 3. The compressibility of clays, is caused due to: sliping of particles to new positions of greater density bending of particles as elastic sheets expulsion of double layer water from in between the grains All 4. A decrease in water content results in a reduction of the volume of a soil in semi solid state liquid state plastic state all of these 5. A phreatic line is defined as the line within a dam section below which there are positive equipotential lines positive hydrostatic pressure negative hydrostatic pressure negative equipotential lines 6. The maximum load carried by a pile, when it continues to sink without further increase of load, is known as ultimate bearing capacity ultimate load carrying capacity ultimate bearing resistant All 7. Pick up the incorrect statement from the following: Compaction has no effect on the structure of a soil Permeability decreases with increase in the dry density of a compacted soil A wet side compacted soil is more compressible than a dry side compacted soil Dry side compaction soils swell more when given access to moisture 8. The vane shear test is used for the in-situ determination of the undrained strength of the intact fully saturated clays gravels highly organic soilsclays sands 9. Number of piles required to support a column, is 1 2 3 4 10. Water formed transported soil is alluvial loess lacustrine marine Loading … Question 1 of 10
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