11The CBR test is used to evaluate:AConcrete strengthBBitumen viscosityCThe strength of subgrade soilDTraffic volumeView AnswerDiscussWorkspaceReportSaveEasy
12The design speed of a highway affects:AOnly road colourBOnly lightingCOnly drainageDSight distance, curve radius and super-elevationView AnswerDiscussWorkspaceReportSaveEasy
13Overtaking sight distance is:AThe distance needed to overtake safelyBLane widthCStopping distanceDCurve radiusView AnswerDiscussWorkspaceReportSaveEasy
14The ruling gradient is:AThe maximum gradient used in normal designBA level roadCThe steepest gradient allowed anywhereDThe camber slopeView AnswerDiscussWorkspaceReportSaveEasy
15PCU (passenger car unit) is used to:AMeasure fuel useBExpress traffic volume in equivalent passenger carsCRate bitumenDMeasure road widthView AnswerDiscussWorkspaceReportSaveEasy