6PCU (passenger car unit) is used to:AExpress traffic volume in equivalent passenger carsBMeasure road widthCMeasure fuel useDRate bitumenView AnswerDiscussWorkspaceReportSaveEasy
7Rigid pavements are made of:ABituminous layersBCement concreteCEarthDGravel onlyView AnswerDiscussWorkspaceReportSaveEasy
8The CBR test is used to evaluate:AThe strength of subgrade soilBBitumen viscosityCTraffic volumeDConcrete strengthView AnswerDiscussWorkspaceReportSaveEasy
9Camber in roads is provided for:ADrainage of rainwaterBSight distanceCBanking on curvesDReducing speedView AnswerDiscussWorkspaceReportSaveEasy
10Super-elevation on curves is provided to:ADrain rainwater onlyBIncrease friction onlyCCounteract centrifugal forceDReduce costView AnswerDiscussWorkspaceReportSaveEasy