4. (a) Analyze a 2 span beam shown in Fig. 5 using the method of consistent deformations and draw shear force and bending moment diagrams. Treat reaction at A as redundant. 20 24 kN A B 1.5 m 1.5 m Qc 2.5 m 48 KN D * Fig. 5 2.5 m E EI CONST.