CURVES ON ROAD - Practice Mode

1) What is the main purpose of providing camber?
Correct Answer: To prevent entry of moisture into subgrade
2) Which shape of the surface drain is most preferred for heavy discharge in road?
Correct Answer: Rectangular
3) Which culvert is used if the water opening is less than 15m2 and road crosses the water way on a relatively high embankment?
Correct Answer: Slab
4) Which drain is suitable for small streets of less discharge?
Correct Answer: Semi circular
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