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
Answer:B
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