Civil Engineering :: Highway Engineering
- Bitumen of grade 80/100 means
- Select the correct statement.
- Tyre pressure influences the
- When the bituminous surfacing is done on already existing black top road or over existing cement concrete road, the type of treatment given is
- The value of ruling gradient in plains as per IRC recommendation is
- Which of the following tests measures the toughness of road aggregates ?
- The minimum design speed for hairpin bends in hill roads is taken as
- For the construction of water bound macadam roads, the correct sequence of operations after spreading coarse aggregates is
- Softening point of bitumen to be used for read construction at a place where maximum temperature is 40° C should be
A.
Quantity of binder required for tack coat is less than that required for prime coat. |
B.
Prime coat treatment is given for plugging the voids in water bound macadam during bituminous road construction. |
C.
Seal coat is the final coat over certain previous bituminous pavements. |
D.
A bitumen primer is a high viscosity cutback. |
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 |