Soil Mechanics

71) In the pipettle analysis, the sampling depth will be

Discuss in Comment

constant

72) In the hydrometer analysis, the effective depth will be

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goes on increasing

73) The deflocculating agent which is used in the sedimentation analysis is

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Sodium hexa-meta phosphate

74) The symbol SP indicates

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poorly graded sand

75) Peat is nothing but

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organic clay

76) (D30)2 / (D60 x D10 ) is known as

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co-efficient of curvature

77) The effective size of the soil is

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D10

78) Textural classification is merely based on

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grain size

79) Uniformity co-efficient is the ratio of

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D60 to D10

80) Coefficient of permeability of a soil

Discuss in Comment

increases with the increase in temperature

Subject Notes

Objective Box

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