Soil Mechanics and Foundation
For proper field control, which of the following methods is best suited for quick determination of water content of a soil mass ?

oven drying method
alcohol method
sand bath method
calcium carbide method

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Soil Mechanics and Foundation
For a loose sand sample and a dense sand sample consolidated to the same effective stress

ultimate strength is same but peak
ultimate strength is different but peak strength is same
ultimate strength is same but peak strength of dense sand is greater than that of loose sand
ultimate strength is same and also peak strength is same

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