6Waterlogging can be reduced by:ABlocking drainsBOver-irrigationCProviding drainage and lining canalsDPlanting no cropsView AnswerDiscussWorkspaceReportSaveEasy
7Delta in irrigation is:AA type of canalBThe total depth of water required by a crop during its base periodCThe river mouthDSoil moistureView AnswerDiscussWorkspaceReportSaveEasy
8Duty of water is the:AArea irrigated per unit dischargeBDepth of water appliedCCanal capacityDTime of irrigationView AnswerDiscussWorkspaceReportSaveEasy
9Field capacity is:ASaturation of soilBWilting pointCThe moisture held in soil after excess water drains awayDDry soilView AnswerDiscussWorkspaceReportSaveEasy
10Sprinkler irrigation is suitable for:AFlooding fieldsBOnly rice fieldsCVery clayey soils onlyDUndulating land and sandy soilsView AnswerDiscussWorkspaceReportSaveEasy