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

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

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Q. Indian standard classification of soil is based on _________

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Q. Soil occurring in nature, is composed of __________

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Q. The purpose of soil classification is to ___________

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Q. Particle size classification is best suited for _________

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Q. Particle size classification system does not signify __________

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Q. Soil classification based on the particle size distribution is _____________

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Q. The best known classification system in textural classification is __________

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Q. Textural classification is most suitable for ____________

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Q. To use textural classification chart ___________ lines must be drawn.

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Q. The type of triangle, used in textural classification of soil is _____________

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Q. Public road administration (PRA) system is based on _____________

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Q. Highway research board (HRB) classification system is also known as__________

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Q. Based on HRB classification system, the soil are divided in to ___________

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Q. The performance of the soil, when used for pavement construction is found out by using _____________

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Q. The group index of a soil depends on ____________

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Q. Group index is defined by which of the equation?

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Q. Unified soil classification system (USCS) was developed by ____________

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Q. The USCS system was used for which of the following purpose during World War 2?

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