For the construction of water bound macadam roads, the correct sequence of operations after spreading coarse aggregates is________________?

Related Mcqs:

1. 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

2. The camber of shoulders in water bound macadam roads is________________?

   A. equal to the cross slope of pavement
   B. less than the cross slope of pavement
   C. greater than the cross slope of pavement
   D. zero

3. For water bound macadam roads in localities of heavy rainfall, the recommended value of camber is_______________?

   A. 1 in 30
   B. 1 in 36
   C. 1 in 48
   D. 1 in 60

4. When a number of roads are meeting at a point and only one of the roads is important, then the suitable shape of rotary is________________?

   A. circular
   B. tangent
   C. elliptical
   D. turbine

5. Which of the following represents a carpet of sand-bitumen mix without coarse aggregates ?

   A. mastic asphalt
   B. sheet asphalt
   C. bituminous carpet
   D. bituminous concrete

6. In the penetration macadam construction, the bitumen is__________________?

   A. sprayed after the aggregates are spread and compacted
   B. premixed with aggregates and then spread
   C. sprayed before the aggregates are spread and compacted
   D. none of the above

7. When two equally important roads cross roughly at right angles, the suitable shape of central island is________________?

   A. circular
   B. elliptical
   C. tangent
   D. turbine

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 most economical lighting layout which is suitable for narrow roads is_______________?

   A. single side lighting
   B. staggered system
   C. central lighting system
   D. none of the above

10. In hill roads the side drains arc provided________________?

    A. only on the hill side of road
    B. only on the opposite side of hill
    C. on both sides of road
    D. none of the above