Highway Engineering
Which of the following represents a carpet of sand-bitumen mix without coarse aggregates ?

bituminous concrete
mastic asphalt
sheet asphalt
bituminous carpet

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Highway Engineering
The provision of traffic signals at intersections

reduces right angled and rear end collisions
reduces rear end collisions but may increase right angled collisions
reduces right angled collisions but may increase rear end collisions
increases right angled and rear end collisions

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