Soil Mechanics MCQs Questions & Answers | Geological Engineering Page-7 section-1

61.
What is the Atterberg limit that defines the boundary between the plastic and liquid states of soil?

A. Plastic limit

B. Shrinkage limit

C. Liquid limit

D. Consistency index

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62.
The degree of saturation (S) of soil is defined as:

A. Volume of solids / Total volume

B. Volume of water / Volume of voids

C. Volume of air / Total volume

D. Weight of water / Weight of solids

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63.
Which of the following soils has the least permeability?

A. Gravel

B. Clay

C. Sand

D. Silt

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64.
What does the term "soil consistency" refer to?

A. Soil grain size

B. Resistance to penetration

C. Organic content

D. Soil compaction

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65.
Which index property defines the range of water content over which soil is plastic?

A. Liquid limit

B. Shrinkage limit

C. Plasticity index

D. Consistency index

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66.
The permeability of soil depends on:

A. Particle size

B. Soil temperature

C. Degree of saturation

D. All of the above

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67.
Compaction and consolidation are different because:

A. Both happen under static loading

B. Both expel air only

C. Compaction is rapid; consolidation is slow

D. Compaction increases water content

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68.
The main factor affecting the shrink-swell behavior of soil is:

A. Silt content

B. Organic content

C. Clay mineral type

D. Sand fraction

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69.
A well-graded soil is one that:

A. Has uniform grain size

B. Contains mostly silt

C. Has a wide range of particle sizes

D. Is poorly compacted

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70.
The hydrometer analysis is used to determine:

A. Soil compaction

B. Soil shear strength

C. Particle size distribution of fine soils

D. Permeability

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Soil Mechanics MCQs Questions & Answers | Geological Engineering

61. What is the Atterberg limit that defines the boundary between the plastic and liquid states of soil?

Answer & Solution

62. The degree of saturation (S) of soil is defined as:

Answer & Solution

63. Which of the following soils has the least permeability?

Answer & Solution

64. What does the term "soil consistency" refer to?

Answer & Solution

65. Which index property defines the range of water content over which soil is plastic?

Answer & Solution

66. The permeability of soil depends on:

Answer & Solution

67. Compaction and consolidation are different because:

Answer & Solution

68. The main factor affecting the shrink-swell behavior of soil is:

Answer & Solution

69. A well-graded soil is one that:

Answer & Solution

70. The hydrometer analysis is used to determine:

Answer & Solution

61.
What is the Atterberg limit that defines the boundary between the plastic and liquid states of soil?

62.
The degree of saturation (S) of soil is defined as:

63.
Which of the following soils has the least permeability?

64.
What does the term "soil consistency" refer to?

65.
Which index property defines the range of water content over which soil is plastic?

66.
The permeability of soil depends on:

67.
Compaction and consolidation are different because:

68.
The main factor affecting the shrink-swell behavior of soil is:

69.
A well-graded soil is one that:

70.
The hydrometer analysis is used to determine: