16A truss has 9 members and 6 joints. Using m = 2j − 3, it is:APerfect (statically determinate)BRedundantCDeficientDUnstable alwaysView AnswerDiscussWorkspaceReportSaveMedium
17A three-hinged arch is:AIndeterminate to degree 3BUnstableCIndeterminate to degree 1DStatically determinateView AnswerDiscussWorkspaceReportSaveEasy
18The degree of static indeterminacy of a propped cantilever is:A2B3C0D1View AnswerDiscussWorkspaceReportSaveEasy