Civil Engineering :: UPSC Civil Service Exam Questions
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In a compaction test on a soil sample, if the compaction energy is decreased (γd = maximum dry density, OMC = optimum moisture content)
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A three-hinged symmetric parabolic arch is hinged at the springing and at the crown. The span and rise are 40 m and 10 m respectively. The left half of the arch is loaded with U.D.L. of 3 t/m. The horizontal thrust at the springings will be
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At a hydraulic jump, the depths at the two sides are 0.4 m and 1.4 m. The head loss in the jump is nearly
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A 12 kg mass rests on a surface for which the coefficient of friction is μ= 0.15. What is the smallest force that can give the mass acceleration of 3 m/s2 ? (Take g = 10 m/s2).
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Which one of the following expresses the degree of disturbance of undisturbed clay sample due to remoulding ?
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For strengthening a 50 m long and 5 m high straight compound wall built in brick work, which one of the following would be most suitable ?
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Why are tie plates provided is laced columns ?
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Which of the following treatments reduce salinity of water ?
1. Flocculation and sedimentation
2. Filtration
3. Reverse osomasis
4. Electrodialysis
Select the correct answer using the codes given below : -
A deposit of fine sand has a porosity 'n' and specific gravity of soil solids is G. The hydraulic gradient of the deposit to develop boiling condition of sand is given by
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