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The height of the parapet wall is usually kept as _______ above the berm level ?
75 cm
75 cm
See lessFormation width on curves of motorable road carrying a total load above 400 tonnes per day except as ?
7.25 m
7.25 m
See lessThe headquarter of the Indian Roads Congress is at ?
New Delhi
New Delhi
See lessIn the initial stage of construction of hill roads, no curve should have a radius less that ?
30 m
30 m
See lessThe grand trunk (G.T.) road was constructed during ?
1540 to 1545 A.D.
1540 to 1545 A.D.
See lessA curve at the ridge of a hill having a convex shape is called a ?
Salient curve
Salient curve
See lessThe value of ruling gradient in hills, as recommended by Indian Roads Congress, is ?
1 in 20
1 in 20
See less