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Civil Engineering :: UPSC Civil Service Exam Questions

  1. Which one of the following statements is correct ?
    The portal method of structural analysis is generally suitable for

  2. A.
    tall buildings
    B.
    low-rise buildings
    C.
    low-rise buildings with uniform framing
    D.
    low-rise buildings with non-uniform framing.

  3. How high should a helicopter pilot rise at a point. A just to see the horizon at point B, if the distance AB is 40 km ?

  4. A.
    101.75 m
    B.
    110.50 m
    C.
    107.75 m
    D.
    105.50 m

  5. A cantilever beam 'A' with rectangular cross-section is subjected to a concentrated load at its free end. If width and depth of another cantilever beam 'B' are twice those of beam A, then the deflection at free end of the beam 'B' as compared to that of 'A' will be

  6. A.
    6.25%
    B.
    14%
    C.
    23.6%
    D.
    28%

  7. A bar of square section is subjected to a pull of 10000 kg. If the maximum allowable shear stress on any section is 500 kg/cm2, then the side of the square section will be

  8. A.
    5 cm
    B.
    10 cm
    C.
    15 cm
    D.
    20 cm

  9. A clay sample has a void ratio of 0.54 in dry state. The specific gravity of soil solids is 2.7. What is the shrinkage limit of the soil ?

  10. A.
    8.5%
    B.
    10.0%
    C.
    17.0%
    D.
    20.0%

  11. Consider the following statements related to Los Angeles Abrasion test on aggregates :
    1. It evaluates hardness of source - rock
    2. It has a coefficient of variation of about 30 percent
    Which of the statements given above is/are correct ?

  12. A.
    1 only
    B.
    2 only
    C.
    Both 1 and 2
    D.
    Neither 1 nor 2

  13. A bar of uniform cross-section of 400 mm2 is loaded as shown in the figure. The stress at section 1-1 is

  14. A.
    50 N/mm2
    B.
    100 N/mm2
    C.
    25 N/mm2
    D.
    200 N/mm2

  15. Due to settlement of support at A of propped cantilever shown in the figure given below, what is the vertical reaction at B ?


  16. A wooden plank (sp. gr. 0.5) 1 m x 1 m x 0.5 m floats in water with 1.5 kN load on it with 1 m x 1 m surface horizontal. The depth of plank lying below water surface shall be

  17. A.
    0.178 m
    B.
    0.250 m
    C.
    0.403 m
    D.
    0.500 m

  18. A parabolic vertical curve is to be set out connecting two uniform grades of +0.6% and +.0%. The rate of change of grade is to be 0.06% per 30 m. The length of the curve will be

  19. A.
    66 2/3 m
    B.
    133 1/3 m
    C.
    200 M
    D.
    266 2/3 m