Question 281
In order to give satisfactory service throughout the year, the road surface should?
Question 282
On the recommendations of the Indian Roads Congress, the National Highways should have two-lane traffic at least?
Question 283
According to Indian Roads Congress, the maximum width of a road vehicle is?
Question 284
National Highways Act, 1956 came into force from?
Question 285
The camber, for the drainage of surface water, was first introduced by?
Question 286
In Telford construction, the side portions were made up of only one layer of broken stones and levelled off to give a camber not greater than?
Question 287
For the water-bound macadam road, the recommended camber is?
Question 288
In Nagpur conference, the minimum width of village roads was recommended as?
Question 289
The Border Roads Development Board was established in?
Question 290
The headquarter of the Indian Roads and Transport Development Association is at?