17. Which of the following elements is not used in machining operations? a) Cutting tool b) Workpiece c) Furnace d) Fixt
Posted: Sun May 15, 2022 9:56 pm
17. Which of the following elements is not used in machining operations? a) Cutting tool b) Workpiece c) Furnace d) Fixture (1 mark) 18. What does the Goodman approach consider in fatigue analysis? a) The ductility effect b) The mean stress effect c) The stiffness effects d) The brittleness effect (1 mark) 19. Which of the following phenomena lead to permanent deformations? a) Creep b) Fatigue c) Hyper elasticity d) Linear elasticity