[ANSWERED] 1. Select a rectangular structural tube from Appendix F to support the loads shown for the beam in..

1. Select a rectangular structural tube from Appendix F to
support the loads shown for the beam in Figure P4–33. The allowable bending
stress should not exceed 24 ksi.
2. Select a standard W section from Appendix F or some other
source to support the loads shown for the beam in Figure P4–34. The bending
stress must not exceed 160 MPa.