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Civil Engineering :: GATE Exam Questions

  1. A point load of 700 kN is applied on the surface of thick layer of clay. Using Boussinesq's elastic analysis, the estimated vertical stress (σv) at a depth of 2 m and a radial distance of 1.0 m from the point of application of the load, is :

  2. A.
    47.5 kPa
    B.
    47.6 kPa
    C.
    47.7 kPa
    D.
    47.8 kPa

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  3. The liquid limit (LL), plastic limit (PL) and shrinkage limit (SL) of a cohesive soil satisfy the relation

  4. A.
    LL > PL < SL
    B.
    LL > PL > SL
    C.
    LL < PL < SL
    D.
    LL < PL > SL

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  5. A propped cantilever beam of span L, is loaded with uniformly distributed load of intensity w/unit length, all through the span. Bending moment at the fixed end is,

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  7. The sequent depth ratio of a hydraulic jump in a rectangular horizontal channel is 10.30. The Froude Number at the beginning of the jump is :

  8. A.
    5.64
    B.
    7.63
    C.
    8.05
    D.
    13.61

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  9. Shear centre for an angle-purlin as shown in the below figure is located at,

  10. A.
    X
    B.
    Y
    C.
    Z
    D.
    none

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  11. If φ = nominal diameter of reinforcing bar, fs = compressive stress in the bar and fbd= design bond stress of concrete, the anchorage length, La of straight bar in compression is equal to :

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  13. Alligator or map cracking is the common type of failure in

  14. A.
    concrete pavements
    B.
    bituminous surfacing
    C.
    gravel roads
    D.
    WBM construction

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  15. A steel beam supporting loads from the floor slab as well as from wall is termed as

  16. A.
    Stringer beam
    B.
    Lintel beam
    C.
    Spandrel beam
    D.
    Header beam

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  17. For an anisotropic soil, permeabilities in x and y directions are kx and ky respectively in a two dimensional flow. The effective permeability keq for the soil is given by

  18. A.
    kx + ky
    B.
    kx/ky
    C.
    (kx2 + ky2)1/2
    D.
    (kxky)1/2

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  19. Chemical oxygen Demand (COD) of a sample is always greater than Biochemical Oxygen Demand (BOD) since it represents :

  20. A.
    biodegradable organic matter only
    B.
    biodegradable and non-biodegradable organic matter
    C.
    non-biodegradable organic matter
    D.
    inorganic matter

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