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Prepare for RRB/SSC JE Civil 2019 | Soil Mechanics Quiz 4

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Question 1

Coefficient of permeability of soil varies approximately as

Question 2

Permeability of coarse grain soil is

Question 3

Darcy’s law for one dimensional flow of water through soil is valid for laminar condition with Reynolds Number less than

Question 4

A loose uniform sand with rounded grains has effective grain size of 0.05 cm. Co-efficient of permeability of the sand is _____.

Question 5

A fully saturated clay specimen is placed in a consolidometer and subjected to a loading of 200 kN/m2. After a period of time, it was found that the average pore pressure in the specimen was 70 kN/m2. The percentage of consolidation reached was .......

Question 6

If, instead of single drainage, the number of drainage faces is increased to two in responding soils, then coefficient of consolidation will be

Question 7

If a soil has high compressibility, then it can be a
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Sep 29ESE & GATE CE