1. List at least 4 non-destructive testing to measure the cracks on components that are in service. (4 Marks) 2. Explain

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1 List At Least 4 Non Destructive Testing To Measure The Cracks On Components That Are In Service 4 Marks 2 Explain 1 (178.42 KiB) Viewed 35 times

1. List at least 4 non-destructive testing to measure the cracks on components that are in service. (4 Marks) 2. Explain with a help of a diagram, what happens to ductile metal under permanent plastic deformation? (4 Marks) 3. Fibre reinforced polymers are widely used in manufacturing industries. What are fibre reinforced (FRP)? Give 2 examples of FRP composite material and at-least 2 advantages of using FRP. (5 marks) 4. Laminar composite structures are modern day composite structures. Discuss at least 5 applications of modern day laminar composite structures? (5 marks) 5. Why do we use Finite Element Method (FEM) to solve structural engineering problems, and why it is not possible to get exact solutions using FEM? (3 marks) 6. In what way can you ensure that FEM solutions are to the nearest approximation and what is a convergence test? (3 marks) 7. What do you understand by Bauschinger's effect? Explain in detail with the help of a stress and strain diagram. (5 marks) 8. Explain what is strain hardening and strain softening. List in detail the hardening rules. (5 marks) 9. Discuss in detail the procedure to determine state of stress on machine component. (3 marks) 10. What is the effect of thermal loading on railway tracks and give at least one way this failure can be prevented. (3 marks)