Highway Engineering
In hill roads the side drains arc provided

only on the opposite side of hill
None of these
on both sides of road
only on the hill side of road

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Highway Engineering
The provision of traffic signals at intersections

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

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