Top 250+ Solved Soil Mechanics and Foundations MCQ Questions Answer
Q. The ratio of the difference between the void ratio in its loosest state and its natural void ratio to the difference between the voids ratio is the loosest and the densest state, is called
a. density index
b. relative density
c. degree of density
d. any one of these
Q. The degree of consolidation is proportional directly
a. to time and inversely to drainage path
b. to drainage path and inversely to time
c. to time and inversely to the square of drainage path
d. to square of drainage path and inversely to time
Q. Flow lines and equi-potential lines are
a. perpendicular to each other
b. parallel to each other
c. intersecting lines at 90? to each other
d. intersecting lines at 45? to each other
Q. When the particles of soil are oriented 'edge to edge' or 'edge to face' with respect to one another, the soil is said to have
a. single grained structure
b. double grained structure
c. honey-combed structure
d. flocculent structure
Q. The ultimate settlement of a soil
a. is directly proportional to the compression index
b. decreases with an increase in the initial void ratio
c. is directly proportional to the depth of the compressible soil mass
d. all of the above
Q. The effect of cohesion on a soil is to
a. reduce both active and passive earth pressure intensities
b. increase both active and passive earth pressure intensities
c. reduce active earth pressure intensity but to increase passive earth pressure intensity
d. increase active earth pressure intensity but to reduce passive earth pressure intensity
Q. If the direction of flow of water is parallel to the planes of stratification, then the permeability is
a. 2 to 10
b. 2 to 15
c. 2 to 20
d. 2 to 30
Q. Chemical weathering of soil is caused due to
a. oxidation
b. hydration
c. carbonation and leaching
d. all of these
Q. Bulk density of a soil is defined as the ratio of
a. total mass of soil to the total volume of soil
b. weight of water to the weight of solids
c. unit weight of solids to the unit weight of water
d. weight of solid grains to the volume of solids