Correct answer
D. Altitude variation
Explanation
The correct answer is Altitude variation.
The minimum design speed for hairpin bends in hill roads is taken as________?
A cement concrete road is 1000 m long, 8 m wide and 15 cm thick over the sub-base of 10 cm thick gravel. The box cutting in road crust is________?
A masonry dam (density = 20,000 N/m3) 6 m high, one metre wide at the top and 4 m wide at the base, has vertical water face. The minimum stress at the base of the dam when the reservoir is full, will be________?
Which of the following represents hardest grade of bitumen?
The aqueduct or superpassage type of works are generally used when________?
Septic tank is a________?