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  • Question
  • If A is the projected area of a vehicle in square metres, V is speed of the vehicles in kilometres per hour and C is a constant, then the wind resistance R to the moving vehicles, is given by


  • Options
  • A. R = CAV
  • B. R = CAV2
  • C. R = CAV3
  • D. If A is the projected area of a vehicle in square metres, V is speed of the vehicles in kilometres p
  • E. R = C2AV

  • Correct Answer
  • R = CAV2 


  • Highway Engineering problems


    Search Results


    • 1. The efficiency of the brakes of a vehicle depends upon

    • Options
    • A. condition of road surface
    • B. condition of the tyres
    • C. presence of the show moisture
    • D. all the above.
    • Discuss
    • 2. The minimum ratio of the radii of two circular curves of a compound curve, is kept

    • Options
    • A. 1.25
    • B. 1.5
    • C. 1.75
    • D. 2.0
    • Discuss
    • 3. Border Roads Organisation for hilly regions, was formed in

    • Options
    • A. 1947
    • B. 1954
    • C. 1958
    • D. 1960
    • E. 1962
    • Discuss
    • 4. The type of transition curves generally provided on hill roads, is

    • Options
    • A. circular
    • B. cubic parabola
    • C. Lemniscate
    • D. spiral.
    • Discuss
    • 5. Pick up the correct statement from the following:

    • Options
    • A. Safety fences are provided on either side of a roadway if embankments are in excess of 6 metres
    • B. Safety fences are provided on outside of the curves of radii less than 750 m if the embankments are between 3 metres and 6 metres
    • C. Guard stones are provided at 2.5 metres intervals if embankments are between 1.6 metres to 3 metres
    • D. All the above.
    • Discuss
    • 6. If cross slope of a country is 10% to 25%, the terrain is classified as

    • Options
    • A. rolling
    • B. mountainous
    • C. steep
    • D. plain.
    • Discuss
    • 7. A single lane carriage way whenever changes to two-lane carriage way, is affected through a taper of

    • Options
    • A. 1 in 10
    • B. 1 in 15
    • C. 1 in 20
    • D. 1 in 15 to 1 in 20
    • Discuss
    • 8. Design of flexible pavements is based on

    • Options
    • A. mathematical analysis
    • B. empirical formulae
    • C. a compromise of pure theory and pure empirical formula
    • D. none of these.
    • Discuss
    • 9. The basic formula for determination of pavement thickness was first suggested by

    • Options
    • A. Spanglar
    • B. Picket
    • C. Kelly
    • D. Goldbeck
    • Discuss
    • 10. Pick up the incorrect statement from the following. The super-elevation on roads is

    • Options
    • A. directly proportional to width of pavement
    • B. directly proportional to velocity of vehicles
    • C. inversely proportional to acceleration due to gravity
    • D. inversely proportional to the radius of curvature.
    • Discuss


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