Soil and foundation engineering
Previous year question paper with solutions for Soil and foundation engineering May-2017
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Question paper 1
Q.1. Fill in the blanks: -
i. Silts is……………… grained soil.
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ii. For fully saturated soil degree of saturation is………………
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iii. The method of arranging soil into different groups is termed as………….. .
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iv. The degree of plasticity sand is………………
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v. Clay soil is termed as…………. In terms of permeability
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vi. When the sand particles starting boiling by the upward flow of water, the condition is termed as……….
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vii. For purely cohesive soils, the angle of shearing resistance is ………………
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viii. The shear strength equation was proposed by……………….
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ix. During compaction the voids of a soil mass ……………
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x. If the water table rises below the foundation, then bearing capacity of soil…………………
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State True or False:-
xi. The compaction process decreases the compressibility of soil.
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xii. The Cohesion less soils have less bearing capacity then cohesive soils.
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xiii. Sand drains are infect weak piles used to stabilize soil.
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xiv. Raft footing is a deep foundation
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xv. Sheep foot rollers are recommended for compacting cohesion less soil.
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Q.2. Attempt any five Questions:-
i. With the help of phase diagram state the following terms ;
(a) void ratio (b) porosity (c) degree of saturation
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ii. Define atterbergs limits Explain their use & practical significance.
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iii. Define permeability. Give its concept
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iv. Define Swelling creep, and heaving,
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v. Explain maximum dry density and optimum water content.
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vi. Give the concept of shallow and deep foundation.
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vii. Define Pile foundation Explain its necessity.
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viii. Define soil exploration. State its purpose.
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Q3. Attempt any three Questions.
i. Explain the factors which effect permeability of soils.
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ii. What are the various factors effecting compaction?
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iii. What are the various factor effecting bearing capacity of soil?
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iv. Describe the various methods of compacting soils.
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v. Explain the methods of improving bearing capacity of soil.
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