11Steel reinforcement in a simply supported beam is placed mainly in the:ABottom (tension) zoneBMiddleCTop zoneDSides onlyView AnswerDiscussWorkspaceReportSaveEasy
12An isolated footing supports:AA slabBSeveral columnsCA single columnDA wallView AnswerDiscussWorkspaceReportSaveEasy
13A column is considered short when its effective length-to-least lateral dimension ratio is less than:A3B50C12D30View AnswerDiscussWorkspaceReportSaveEasy
14For Fe 415 steel, the design yield strength (0.87 fy) is about:A250 MPaB361 MPaC415 MPaD477 MPaView AnswerDiscussWorkspaceReportSaveMedium
15Development length is:AThe cover depthBThe embedded length needed to develop the bar's full strength through bondCThe total bar lengthDThe beam spanView AnswerDiscussWorkspaceReportSaveEasy