Desire lines are plotted in speed studies origin and destination studies accident studies traffic volume studies TRUE ANSWER : ? YOUR ANSWER : ?
The stopping sight distance depends upon total reaction time of driver efficiency of brakes speed of vehicle All of these 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 : ?
When two equally important roads cross roughly at right angles, the suitable shape of central island is elliptical tangent turbine circular 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 Seal coat Spray of emulsion Tack coat Prime coat TRUE ANSWER : ? YOUR ANSWER : ?
Bitumen of grade 80/100 means its penetration value is 8 mm its penetration value is 10 mm its penetration value is 8 to 10 cm its penetration value is 8 to 10 mm TRUE ANSWER : ? YOUR ANSWER : ?
The critical combination of stresses for corner region in cement concrete roads is Load stress + warping stress frictional stress Load stress + warping stress + frictional stress Load stress + frictional stress Load stress + warping stress TRUE ANSWER : ? YOUR ANSWER : ?
The sequence of four stages of survey in a highway alignment is preliminary survey, map study, reconnaissance and detailed survey reconnaissance, map study, preliminary survey and detailed survey map study, preliminary survey, reconnaissance and detailed survey map study, reconnaissance, preliminary survey and detailed survey TRUE ANSWER : ? YOUR ANSWER : ?
For the construction of water bound macadam roads, the correct sequence of operations after spreading coarse aggregates is dry rolling, wet rolling, application of screening and application of filler dry rolling, application of screening, application of filler and wet rolling dry rolling, application of filler, wet rolling and application of screening dry rolling, application of screening, wet rolling and application of filler TRUE ANSWER : ? YOUR ANSWER : ?
If aggregate impact value is 20 to 30 percent, then it is classified as satisfactory for road surfacing unsuitable for road surfacing strong exceptionally strong TRUE ANSWER : ? YOUR ANSWER : ?