11A raft foundation is used when:AFor roadsBOnly for fencesCSoil bearing capacity is low and loads are heavyDSoil is very strong and loads are lightView AnswerDiscussWorkspaceReportSaveEasy
12Atterberg limits relate to:ACompaction of gravelBPermeability of sandCConsistency of fine-grained soilsDStrength of rockView AnswerDiscussWorkspaceReportSaveEasy
13A pile foundation is used when:AThe site is rocky at the surfaceBThe load is very smallCThe soil at shallow depth is strongDSuitable bearing strata are deepView AnswerDiscussWorkspaceReportSaveEasy
14Quick sand condition occurs when:ASoil is frozenBLoad is very highCUpward seepage pressure makes effective stress zeroDSoil is dryView AnswerDiscussWorkspaceReportSaveEasy
15The coefficient of permeability is highest for:ASiltBGravelCClayDSilty clayView AnswerDiscussWorkspaceReportSaveEasy