Q. If weight of rammer is W, free fall height is h, number of layers is N, number of blows is n, acceleration due to gravity is g and volume as V, then the formula for energy per volume is ______

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Q. The energy per volume for Modified Proctor test is ______________

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Q. The energy per volume for Light compaction test is ______________

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Q. The energy per volume for Heavy compaction test is ______________

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Q. The number of layers of soil compaction depends on ___________

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Q. The rolling equipment’s are of __________ types.

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Q. Sheep-foot-rollers is most suitable for compacting ____________

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Q. The tyre pressures in the smaller rollers are in the order of ____________

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Q. Which of the following rollers have wheels, mounted at slight angle with respect to axle?

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Q. The performance of a compaction equipment depends on _____________

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Q. Which of the following type of vibrating unit used in a vibrator?

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Q. Jumping rammers that are used for compacting the soil is also known as ____________

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Q. Pneumatic tyred rollers are best suited for ____________

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Q. The foot pressure in sheep foot rollers ranges from _____________

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Q. Which of the following factors affects compacted density?

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Q. The compacted density is increased when the water content of the soil is _________

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Q. The force which is responsible for withholding of soil particles, of lower content is __________

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Q. The amount of compaction greatly affects ___________

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Q. Higher density and lower optimum water content is easily achieved by _________

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Q. The dry density decreases in cohesion less soil with an increase in water content due to which of the following reasons?

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