3012Civil EngineeringMedium
For the construction of water bound macadam roads, the correct sequence of operations after spreading coarse aggregates is________?
Adry rolling, application of screening, wet rolling and application of filler
Bdry rolling, application of screening, application of filler and wet rolling
Cdry rolling, application of filler, wet rolling and application of screening
Ddry rolling, wet rolling, application of screening and application of filler
Correct answer
A. dry rolling, application of screening, wet rolling and application of filler
Explanation
The correct answer is dry rolling, application of screening, wet rolling and application of filler.