As per IRC recommendations, the maximum limit of super elevation for mixed traffic in plain terrain is 1 in 15 1 in 12.5 equal to camber 1 in 10 TRUE ANSWER : ? YOUR ANSWER : ?
Penetration test on bitumen is used for determining its Viscosity Temperature susceptibility Grade Ductility TRUE ANSWER : ? YOUR ANSWER : ?
Maximum number of vehicles can be parked with parallel parking 30° angle parking 45° angle parking 90° angle parking TRUE ANSWER : ? YOUR ANSWER : ?
The ductility value of bitumen for suitability in road construction should not be less than 10 cm 50cm 30 cm 20 cm TRUE ANSWER : ? YOUR ANSWER : ?
The camber of road should be approximately equal to three times the longitudinal gradient longitudinal gradient two times the longitudinal gradient half the longitudinal gradient TRUE ANSWER : ? YOUR ANSWER : ?
The effect of grade on safe overtaking sight distance is to decrease it on descending grades and to increase it on ascending grades to increase it on both descending and ascending grades to decrease it on both descending and ascending grades to increase it on descending grades and to decrease it on ascending grades TRUE ANSWER : ? YOUR ANSWER : ?
The sequence of four stages of survey in a highway alignment is map study, preliminary survey, reconnaissance and detailed survey preliminary survey, map study, reconnaissance and detailed survey map study, reconnaissance, preliminary survey and detailed survey reconnaissance, map study, preliminary survey and detailed survey TRUE ANSWER : ? YOUR ANSWER : ?
When the bituminous surfacing is done on already existing black top road or over existing cement concrete road, the type of treatment given is Tack coat Prime coat Seal coat Spray of emulsion TRUE ANSWER : ? YOUR ANSWER : ?
If the design speed is V kmph and deviation angle is N radians, then the total length of a valley curve in meters is given by the expression 3.8 NV”2 0.38 N V3/2 0.38 (NV3)”2 3.8 (NV3)”2 TRUE ANSWER : ? YOUR ANSWER : ?
The provision of traffic signals at intersections reduces rear end collisions but may increase right angled collisions reduces right angled collisions but may increase rear end collisions reduces right angled and rear end collisions increases right angled and rear end collisions TRUE ANSWER : ? YOUR ANSWER : ?