Q. The significant depth is assumed up to a level at which the net increase in vertical pressure becomes _______ of initial overburden pressure.

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Q. Thick wall samplers have area ratio______

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Q. _______ sampler is suitable for soft soils.

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Q. For soft sensitive soil, the area ratio of sample ______

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Q. The inside clearance of the sampler should _______

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Q. For sampling saturated cohesion-less soils _______ is inserted.

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Q. The undistributed samples are obtained by ______

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Q. To impart cohesion, ______ is used.

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Q. For undistributed samples ______ is used.

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Q. Sampler is over driven to avoid the compression of sample.

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Q. For undisturbed sampling, the penetration of the sampler should be periodic.

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Q. For transport of sample to laboratory, the sample is ________

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Q. The measurement of resistance and penetration is done by __________

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Q. The standard penetration test is given in ____________

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Q. The standard penetration test is performed in clear hole of _____________ mm in diameter.

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Q. The sampler in standard penetration test has outer diameter of _________ mm.

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Q. The sample in standard penetration test has inner diameter of _________ mm.

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Q. The sample is driven by a weight of _____________ in sample in standard penetration test.

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Q. The height of the free fall in sample in standard penetration test is ___________

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Q. The sampler is driven through ____________ as seating drive.

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