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  • Question

  • In highway pavements emulsions are mainly used in :


  • Options
  • A. surface dressing
  • B. patching and maintenance operation
  • C. bitumen macadam
  • D. asphaltic concrete

  • Correct Answer
  • patching and maintenance operation 

    • GATE Exam Questions problems

    Search Results

    • 1. 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
    • 2. 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
    • 3. 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
    • 4. 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
      • Discuss
    • 5. 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
    • 6. 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
    • 7. Storage coefficient of a compressible confined aquifer is a function of

    • Options
    • A. specific weight of water, thickness of the aquifer, compressibility of the aquifer and that of water
    • B. permeability, thickness and compressibility of aquifer and compressibility of water
    • C. transmissibility of the aquifer and compressibility of water
    • D. transmissibility of aquifer and specific yield of aquifer
      • Discuss
    • 8. According to Darcy's law for flow through porous media, the velocity is proportional to

    • Options
    • A. Effective stress
    • B. hydraulic gradient
    • C. cohesion
    • D. stability number
      • Discuss
    • 9. In a river, discharge is 173 m3/s; water surface slope is 1 in 6000; and stage at the gauge station is 10.0 m. If during a flood, the stage at the gauge station is same and the water surface slope is 1 in 2000, the flood discharge in m3/s, is approximately

    • Options
    • A. 371
    • B. 100
    • C. 519
    • D. 300
      • Discuss
    • 10. Generally the maximum deflection/span ratio of a steel member should not exceed

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss

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