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  • Question

  • Generally (fatigue life of welded steel structure/fatigue life of riveted steel structure) ratio is,


  • Options
  • A. smaller than 1
  • B. equal to 1
  • C. greater than 1
  • D. greater than 2.1

  • Correct Answer
  • smaller than 1 

    • GATE Exam Questions problems

    Search Results

    • 1. In an area of 200 hectare, water table drops by 4 m. If the porosity is 0.35 and the specific retention is 0.15, change in volume of storage in the aquifer is

    • Options
    • A. 160 m3
    • B. 1.6 x 106 m
    • C. 8 x 106 m3
    • D. 1.6 x 103 m3
      • Discuss
    • 2. The Piezometric head at point C, in the experimental set-up shown in the below figure when the flow takes place under a constant head through the soils A and B is

    • Options
    • A. 0 cm
    • B. 40 cm
    • C. 80 cm
    • D. 120 cm
      • Discuss
    • 3. If a single pipe of length L and diameter D is to be replaced by three pipes of same material, same length and equal diameter d (d < D), to convey the same total discharge under the same head loss, then d and D are related by

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 4. The BOD removal efficiency, in percentage, during primary treatmet under normal conditions is about

    • Options
    • A. 65%
    • B. 85%
    • C. 30%
    • D. Zero
      • Discuss
    • 5. The problem of lateral buckling can arise only in those steel beams which have

    • Options
    • A. Moment of inertia about the bending axis larger than the other
    • B. Moment of inertia about the bending axis smaller than the other
    • C. Fully supported compression flange
    • D. None of the above.
      • Discuss
    • 6. Bending moments at joint b and c of the portal frame are respectively :

    • Options
    • A. + p l/2, - p l/2
    • B. + p l/2, + p l/2
    • C. + p l/4, - p l/4
    • D. + p l/4, + p l/4
      • Discuss
    • 7. The effective width of a reinforced concrete T beam flange under compression, according to IS : 456-1978, given I0 is the distance between the adjacent zero moment points, b is the breadth of the rib and D is the thickness of the flange, is

    • Options
    • A.
    • B. I0 + 6D
    • C.
    • D.
      • Discuss
    • 8. Factor of safety adopted by IS : 800 - 1984 while arriving at the permissible stress in axial compression, is :

    • Options
    • A. 2.00
    • B. 1.00
    • C. 1.67
    • D. 1.50
      • Discuss
    • 9. In highway pavements emulsions are mainly used in :

    • Options
    • A. surface dressing
    • B. patching and maintenance operation
    • C. bitumen macadam
    • D. asphaltic concrete
      • Discuss
    • 10. A river 5 m deep consists of a sand bed with saturated unit weight of 20 kN/m3 . vw = 9.81 kN/m3. The effective vertical stress at 5 m from the top of sand bed is

    • Options
    • A. 41 kN/m2
    • B. 51 kN/m2
    • C. 55 kN/m2
    • D. 53 kN/m2
      • Discuss

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