4.2 – STRESS AND STRAIN IN COMPOSITE STRUCTURAL MEMBERS Using the information below, choose the correct answer to the closest 3 significant figures. Name Email 1. In Figure (a) the maximum axial strain in titanium was found to be 0.0004. The maximum axial strain in aluminum is:0.000320.000500.000300.00048None of the above2. In Figure (a) the maximum bending normal strain in titanium was found to be 0.0004. The maximum bending normal strain in aluminum is0.000300.000320.000500.00060None of the above3. In Figure (b) the maximum torsional shear strain in titanium was found to be 0.0004. The maximum torsional shear strain in aluminum is:0.000600.000300.000480.00050None of the above4. In Figure (a) the maximum axial strain in aluminum was found to be 0.0003. The maximum axial stress in titanium is:40 MPa (T)30.0 MPa (T)37.5 MPa (T)42.5 MPa (T)None of the above5. In Figure (a) the maximum bending normal strain in aluminum was found to be 0.0003. The maximum bending normal stress in titanium is:37.5 MPa (T) or (C)30 MPa (T) or (C)42.5 MPa (T) or (C)40.0 MPa (T) or (C)None of the above6. In Figure (b) the maximum torsional shear strain in aluminum was found to be 0.0003. The maximum torsional shear stress in titanium is50.0 MPa40.0 MPa30.0 MPa20.0 MPaNone of the above7. The internal axial force acting on the cross section in Figure (a) is 76 kN (T). The maximum axial stress in aluminum is:45.0 MPa (T)50.0 MPa (T)30.0 MPa (T)35.0 MPa (T)None of the above8. The internal torque acting on the cross section Figure (b) is 3.8 kN-m. The maximum torsional shear stress in aluminum is:150.1 MPa200.2 MPa175.2 MPa180.0 MPaNone of the above9. The internal bending moment acting on the cross section in Figure (a) is 2.5 kN-m. The maximum bending normal stress in aluminum is174.3 MPa (T) or (C)185.2 MPa (T) or (C)170.1 MPa (T) or (C)190.4 MPa (T) or (C)None of the above10. The internal bending shear force acting on the cross section in Figure (a) is 50 kN. The maximum bending shear stress in aluminum is:60.4 MPa55.6 MPa40.2 MPa50.3 MPaNone of the aboveDo you have any comments or suggestions? Please email them to author@madhuvable.org Time is Up!Time's up