When the path travelled along the road surface is more than the circumferential movement of the wheels due to rotation, then it results in______________?

Related Mcqs:

1. When the bituminous surfacing is done on already existing black top road or over existing cement concrete road, the type of treatment to be given is________________?

   A. seal coat
   B. tack coat
   C. prime coat
   D. spray of emulsion

2. On a horizontal curve if the pavement is kept horizontal across the alignment, then the pressure on the outer wheels will be_________________?

   A. more than the pressure on inner wheels
   B. less than the pressure on inner wheels
   C. equal to the pressure on inner wheels

3. If b is the wheel track of a vehicle and h is the height of centre of gravity above road surface, then to avoid overturning and lateral skidding on a horizontal curve, the centrifugal ratio should always be________________?

   A. less than b/2h and greater than co-efficient of lateral friction
   B. less than b/2h and also less than co-efficient of lateral friction
   C. greater than b/2h and less than co-efficient of lateral friction
   D. greater than b/2h and also greater than coefficient of lateral friction

4. The attainment of super elevation by rotation of pavement about the inner edge of the pavement_______________?

   A. is preferable in steep terrain
   B. results in balancing the earthwork
   C. avoids the drainage problem in flat terrain
   D. does not change the vertical alignment of road

5. The diagram which shows the approximate path of vehicles and pedestrians involved in accidents is known as___________________?

   A. spot maps
   B. pie charts
   C. condition diagram
   D. collision diagram

6. Nagpur road plan formula were prepared by assuming______________?

   A. rectangular or block road pattern
   B. radial or star and block road pattern
   C. radial or star and circular road pattern
   D. radial or star and grid road pattern

7. The maximum design gradient for vertical profile of a road is______________?

   A. ruling gradient
   B. limiting gradient
   C. exceptional gradient
   D. minimum gradient

8. Which of the following tests measures the toughness of road aggregates ?

   A. crushing strength test
   B. abrasion test
   C. impact test
   D. shape test

9. The ductility value of bitumen for suitability in road construction should not be less than____________?

   A. 30 cm
   B. 40 cm
   C. 50 cm
   D. 60 cm

10. The aggregates required for one kilometer length of water bound macadam road per meter width and for 10 mm thickness is________________?

    A. 8 cubic meter
    B. 10 cubic meter
    C. 12 cubic meter
    D. 15 cubic meter