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

Related Mcqs:

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

   A. dry rolling, wet rolling, application of screening and application of filler
   B. dry rolling, application of filler, wet rolling and application of screening
   C. dry rolling, application of screening, wet rolling and application of filler
   D. dry rolling, application of screening, application of filler and wet rolling

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

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

5. 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

6. When the width of kerb parking space and width of street are limited, generally preferred parking system is________________?

   A. parallel parking
   B. 45° angle parking
   C. 65° angle parking
   D. 90° angle parking

7. 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

8. 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

9. The maximum width of a vehicle as recommended by IRC is________________?

   A. 1.85m
   B. 2.44 m
   C. 3.81 m
   D. 4.72 m

10. The maximum limit of water absorption for aggregate suitable for road construction is____________?

    A. 0.4 %
    B. 0.6%
    C. 0.8 %
    D. 1.0 %