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Civil Engineering :: UPSC Civil Service Exam Questions

  1. The process of determining the location of the station (on the map) occupied by the plane table is called as

  2. A.
    Intersection
    B.
    Three-point problem
    C.
    Traversing
    D.
    Resection

  3. Which one of the following correctly expresses the split tensile strength of a circular cylinder of length L and diameter D, subject to a maximum load of P ?


  4. If 'A' is the angle formed by two gauge faces, the crossing number will be

  5. A.
    tan A
    B.
    cot A
    C.
    sec A
    D.
    A rad

  6. What is the curve resistance for a 50 tonnes train on a BG track on a 4° curve?

  7. A.
    0.05 tonne
    B.
    0.06 tonne
    C.
    0.08 tonne
    D.
    0.01 tonne

  8. What does high COD to BOD ratio of an organic pollutant represent ?

  9. A.
    High biodegradability of the pollutant
    B.
    Low biodegradability of the pollutant
    C.
    Presence of free oxygen for aerobic decomposition
    D.
    Presence of toxic material in the pollutants

  10. Consider the following limitations :
    1. Can be performed only on purely cohesionless soils
    2. Plane of failure is predetermined
    3. There is virtually no control on drainage
    4. Non-uniform distribution of stresses
    5. Principal stresses in the sample cannot be determined The limitations inherent in direct shear test include

  11. A.
    1, 2 and 3
    B.
    2, 3 and 4
    C.
    3, 4 and 5
    D.
    1, 2 and 5

  12. Given that g = acceleration due to gravity and R = hydraulic mean depth, the Darcy Weisbach friction factor is related to Manning's rugosity coefficient 'n' as


  13. A symmetrical circular arch of span 25 m with a central rise of 5 is hinged at crown and springings. It carries a point load on the arch in the span between the left hinge and central hinge. If the inclination of the thrust at the right hinge is θ measured from horizontal, then what is the value of tan θ ?

  14. A.
    2.5
    B.
    1.0
    C.
    0.4
    D.
    Not possible to calculate with given data

  15. The combined motion of rotation and translation may be assumed to be a motion of pure rotation about some centre which goes on changing from time to time. The centre in question is known as

  16. A.
    Shear centre
    B.
    Meta centre
    C.
    Instantaneous centre
    D.
    Gravitational centre

  17. A train is hauled by 2-8-2 locomotive with 22.5 tonnes load on each driving axle. Assuming the coefficient of rail-wheel friction to be 0.25, what would be the hauling capacity of the locomotive ?

  18. A.
    15.0 tonnes
    B.
    22.5 tonnes
    C.
    45.0 tonnes
    D.
    90.0 tonnes