Q. In calcium carbide method, the gas produced is______

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Q. The water content of soil deposit in the in-situ condition is determinate by ______ method.

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Q. Sieve analysis is meant for______

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Q. In Indian Standard (IS : 460-11962) the sieve sizes are given by_____

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Q. The portion retained on______ IS sieve is termed as gravel fraction.

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Q. The receiver at the bottom of the assembly in sieve shaking machine is________

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Q. Sieving is performed by arranging the various sieves one over the other in the order of their mech openings.

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Q. ______ minutes of shaking is done for soil with small particles.

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Q. The percentage of soil retained on each sieve is calculated on the basis of ______

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Q. The soil portion passing through 4.75 mm sieve is washed for further sieve analysis.

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Q. ______ is used for washing the soil portion passing through 4.75 mm sieve.

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Q. In sedimentation analysis, the soil fraction should be of what micron size, so as to be kept in a liquid medium (water).

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Q. The sedimentation analysis is done with the help of________

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Q. The time for a particle to settle, of diameter 0.06 through a height of 10 cm is_________

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Q. Which of the following assumptions is wrong, with respect to sedimentation analysis?

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Q. The sedimentation analysis is based on _________ law.

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Q. In the formula, f=105√(300 ɳ/(g-1)Vw), the factor ɳ depends on__________

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Q. The lower limit of particle size allowed in sedimentation analysis is ________

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Q. 1 poise is equivalent to _________

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Q. The unit weight of water in v=(2/g)r2(Vs-Vw/ɳ) is taken as ________

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