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  • Question

  • Flexible pavements derive stability primarily from :


  • Options
  • A. aggregate interlock, particle friction and cohesion
  • B. cohesion alone
  • C. the binding power of bituminous materials
  • D. the flexural strength of the surface course

  • Correct Answer
  • aggregate interlock, particle friction and cohesion 

    • GATE Exam Questions problems

    Search Results

    • 1. For the frame shown in the below figure, the maximum bending moment in the column is,

    • Options
    • A. zero
    • B. 400 kNm
    • C. 100 kNm
    • D. 200 kNm
      • Discuss
    • 2. A cantilever beam of length L and a cross section with shape factor f supports a concentrated load P as shown below

      The length LP of the plastic zone, when the maximum bending moment equals the plastic moment MP, given by

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 3. Un-factored maximum bending moments at a section of a reinforced concrete beam resulting from a frame analysis are 50, 80, 120 and 180 kNm under dead, live, wind and earthquake loads respectively. The design moment (kNm) as per IS: 456-2000 for the limit state of collapse (flexure) is

    • Options
    • A. 195
    • B. 250
    • C. 345
    • D. 372
      • Discuss
    • 4. X-component of velocity in a 2-D incompressible flow is given by u = y2 + 4 xy. If Y-com-ponent of velocity 'v' equals zero at y = 0, the expression for 'v' is given by

    • Options
    • A. 4y
    • B. 2y2
    • C. -2y2
    • D. 2xy
      • Discuss
    • 5. The kinetic energy correction factor for a full developed laminar flow through a circular pipe is

    • Options
    • A. 1.00
    • B. 1.33
    • C. 2.00
    • D. 1.50
      • Discuss
    • 6. The capacities of "One-way 1.5 m wide sidewalk (persons per hour)" and "One-way 2-lane urban road (PCU per hour, with no frontage access, no standing vehicles and very little cross traffic)" are respectively.

    • Options
    • A. 1200 and 2400
    • B. 1800 and 2000
    • C. 1200 and 1500
    • D. 2000 and 1200
      • Discuss
    • 7. Maximum size of a fillet weld for a plate of square edge is

    • Options
    • A. 1.5 mm less than the thickness of the plate
    • B. one half of the thickness of the plate
    • C. thickness of the plate itself
    • D. 1.5 mm more than the thickness of the plate
      • Discuss
    • 8. Is 459-1978 recommends to provide certain minimum steel in a RCC beam

    • Options
    • A. to ensure compression failure
    • B. to avoid rupture of steel in case a flexural failure occurs
    • C. to hold the stirrup steel in position
    • D. to provide enough ductility to the beam
      • Discuss
    • 9. A hydraulic turbine has a discharge of 5 m3/s, when operating under a head of 20 m with a speed of 500 rpm. If it is to operate under a head of 15 m, for the same discharge, the rotational speed in rpm will approximately be

    • Options
    • A. 433
    • B. 403
    • C. 627
    • D. 388
      • Discuss
    • 10. Lysimeter and Tensiometer are used to measure respectively, one of the following groups of quantities :

    • Options
    • A. Capillary potential and permeability
    • B. Evapotranspiration and capillary potential
    • C. Velocity in channels and vapour pressure
    • D. Velocity in pipes and pressure head
      • Discuss

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