16Sprinkler irrigation is suitable for:AFlooding fieldsBVery clayey soils onlyCUndulating land and sandy soilsDOnly rice fieldsView AnswerDiscussWorkspaceReportSaveEasy
17If the duty of water is 1728 hectares per cumec and the base period is 120 days, delta is about:A8.64 cmB120 cmC30 cmD60 cmView AnswerDiscussWorkspaceReportSaveMedium
18Tube wells extract water from:AAquifers (groundwater)BRainfall directlyCRivers onlyDCanalsView AnswerDiscussWorkspaceReportSaveEasy