Q. The soil used in the backfill should have particles of not more than _____ passing 63 μm sieve.

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Q. The wall facing element is also known as _______

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Q. In general, the reinforced earth structures are ________

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Q. The reinforced earth structures can be transported easily.

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Q. In design of reinforced earth wall, the Rankine’s earth pressure is valid.

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Q. By the use of reinforcing elements in earth __________

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Q. The tension T in reinforcement is given by __________

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Q. If F is the factor of safety and Fᵢ is the frictional resistance, then the relation between them and tension Tᵢ in reinforcement is ________

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Q. If δ is the angle of surface friction, then frictional resistance Fᵢ is ___________

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Q. Geotextiles are ____________

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Q. The geostrips are generally produced from ________

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Q. Geotextiles are available in thickness varying from ________

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Q. If geotextiles are used as reinforcements, then they should have __________

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Q. The geotextiles are available in rolls of length _____

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Q. The geocells or geowebs are stitched together at _________ intervals.

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Q. The GCL is a composite of ________

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Q. The geotextiles can withstand differential settlements.

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Q. The geotextiles are also used for fluid transmission and drainage function.

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Q. The exposure of the geotextiles to the elements tween lay down and covering should be a maximum of ____ days.

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