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Classification of Soils Online Exam Quiz

Important questions about Classification of Soils. Classification of Soils MCQ questions with answers. Classification of Soils exam questions and answers for students and interviews.

Specific surface is termed as __________

Options

A : a. Total volume of soil particles

B : b. Total area of soil particles

C : c. Total surface area in a unit mass

D : d. Ratio of total surface to the total volume

Specific surface of the soil particle increase very rapidly, as the grain size ____________

Options

A : a. Increases

B : b. Decreases

C : c. Bulges

D : d. None of the mentioned

A factor, which is important for the magnitude of specific surface of soil particles is__________

Options

A : a. Grain shape

B : b. Grain size

C : c. Both size and shape

D : d. Grain molecular structure

The specific surface of a soil particle will be ___________

Options

A : a. Proportional to inter-molecular surface

B : b. Inversely proportional to electric force

C : c. Proportional to the compressive force

D : d. Directly proportional to electric force

The harmonic diameter, can be found out by using __________

Options

A : a. kozney’s method

B : b. casagrande method

C : c. Skempton’s method

D : d. Atterberg method

Specific surface of a soil is related with __________

Options

A : a. Chemical properties of the soil

B : b. Physical properties of the soil

C : c. General characteristic of the soil

D : d. All of the mentioned

Microscopic soil particles have a very ___________

Options

A : a. Larger specific surface

B : b. A larger volume

C : c. Small specific surface

D : d. Larger diameter

Specific surface(SS) can also expressed as ________

Options

A : a. Surface area of the particle per unit volume

B : b. Physical properties of the soil

C : c. Moisture content of the soil

D : d. None of the mentioned

Permeability of the soil depends on __________

Options

A : a. Size of the soil particle

B : b. Moisture present in soil

C : c. Specific surface of the soil particle

D : d. Density of the soil

Chemical activity of a clay mineral depends on __________

Options

A : a. Electric charge

B : b. Surface area

C : c. Compactness

D : d. Unit mass

For engineering purpose, soil can be classified in terms of ___________

Options

A : a. Particle size

B : b. Textural

C : c. Unified soil

D : d. All of the mentioned

Systems which are used for classification of soil based on particle size are __________

Options

A : a. PRA system of united states

B : b. Indian standard classification system

C : c. International soil classification

D : d. All of the mentioned

In particle size classification system, the soils are classified according to __________

Options

A : a. Grain size

B : b. Properties

C : c. Shape

D : d. Solubility

Which of the following terms are used to indicate grain sizes?

Options

A : a. Gravel

B : b. Sand

C : c. Silt

D : d. All of the mentioned

The term ‘silt’ in particle size classification system, can be replaced by ___________

Options

A : a. Silt size

B : b. Clay size

C : c. Silt type

D : d. None of the mentioned

Indian standard classification of soil is based on _________

Options

A : a. PRA system

B : b. International soil classification

C : c. M.I.T system

D : d. Indian system

Soil occurring in nature, is composed of __________

Options

A : a. Sand

B : b. Decomposed substance

C : c. All of the mentioned

D : d. None of the mentioned

The purpose of soil classification is to ___________

Options

A : a. To arrange various soils types in to groups

B : b. To use it for various purpose

C : c. For finding its properties

D : d. For investigating the soil

Particle size classification is best suited for _________

Options

A : a. Coarse grained soil

B : b. Clay soil

C : c. Dry soil

D : d. All of the mentioned

Particle size classification system does not signify __________

Options

A : a. Soil types

B : b. Soil Particle size

C : c. All of the mentioned

D : d. None of the mentioned

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