CIVIL ENGINEERING QUIZ (HIGHWAY) on March 28, 2016 Get link Facebook Twitter Pinterest Email Other Apps civil engineering quiz test your civil engineering knowledge For the movement of vehicles at an intersection of two roads, without any interference, the type of grade separator generally preferred to, is delta trumpet diamond interchange clover leaf If the ruling gradient on any highway is 3%, the gradient provided on the curve of 300 metre radius is 2.0 2.75 2.5 1.5 The minimum ratio of the radii of two circular curves of a compound curve, is kept 1.25 1.5 1.75 1.00 The weaving length of a roadway is the distance between the channelising islands equal to half circumference equal to total width of adjoining radial roads equal to diameter of rotary. The usual width of parapet walls along Highways in hilly region, is 50cm 75cm 100 cm 60 cm First operation during the detailed survey of a hill road, is adjustment of alignment along with curves hydrological and soil surveys fixation of Bench Marks staking the ground. In water bound macadam roads, binding material, is stone dust sand cement brick dust According to Highway Research Board of U.S.A. practical lane width, is 3 .3m 3.5 m 3.6 m 3.8 m Design of flexible pavements is based on empirical formulae mathematical analysis a compromise of pure theory and pure empirical formula none of these. the efficiency of the brakes of a vehicle depends upon condition of the tyres condition of the road presence of the moisture all the above thank you for taking the quiz. click link for the answer