segment AB , and a concentrated load of 120 kN and moment of 300 kNm at point C as shown in Figure Q1. The beam is supported on a roller at A and fixed at D. (a) Calculate the support reactions and draw the shear force and bending moment diagrams, and the qualitative deflected shape for the frame. (b) Determine the point(s) of inflection, if any, on the beam. QUESTION 2 The frame ABCDE , having an internal hinge at D , is fixed at A and supported on a roller at E as shown in Figure Q2. (a) Calculate the support reactions and draw the free body diagrams for members \( \mathrm{AB}, \mathrm{BCD} \), and DE . (b) Draw the shear force, bending moment, and axial force diagrams and the qualitative deflected shape for the frame. (c) Also, determine the point(s) of inflection, if any, on the frame. QUESTION 3 The frame ABC is loaded as shown in Figure Q3. (a) Calculate the support reactions and draw the free body diagrams for members AB and BC . (b) Draw the shear force, bending moment, and axial force diagrams and the qualitative deflected shape for the frame. (c) Also, determine the point(s) of inflection, if any, on the frame.