Toughness of road aggregate is measured by:
AImpact test
BAttrition test
CAbrasion test
DCrushing strength test
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Related Questions:
The national highways are financed by:
A road sign indicating keep left is:
The cutback bitumens with a high percentage of diesel or heavy type oil, used for water proofing earth roads, and for dust control, is known as
A carriage way in which a cement concrete wearing surface is provided for wheel tracks only :
The construction of a gravel road over the subgrade with varying thickness, so as to obtained the desired cross-slope for the pavement surface is called: