IET 3303-Operations Research Role of Operations Research in Decision making process in Manufacturing and Service industries Write a report about the "Role of Operations Research in making decisions in Manufacturing and Service industries". Use different resources like the recommended textbooks and Internet. The report should be long at least one page, Times New Roman, 12-font size, 1 or 1.5 line spacing. Support your report with list of references. Normal Part 2: EIT type Materials Science Questions (all multiple choice) 34 questions total (17 pts) MATERIALS SCIENCE-47 Identify the properties of the materials whose stress-strain diagrams are shown. II. (A) I: soft and weak; II: soft and tough; III: hard and brittle (B) I: hard and brittle; II: soft and weak; III: hard and tough (C) I: soft and tough; II: hard and brittle; III: hard and strong (D) I: hard and strong; II: soft and brittle; III: soft and tough III. MATERIALS SCIENCE-48 Which statement is most accurate regarding the two materials represented in the given stress-strain diagrams? LE material A material B (A) Material B is more ductile and has a lower modulus of elasticity than material A. (B) Material B would require more total energy to fracture than material A. (C) Material A will withstand more stress before plastically deforming than material B. (D) Material B will withstand a higher load than material A but is more likely to fracture suddenly.