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3. (a) Define Friction. Schematically illustrate and explain the Adhesion and Abrasion theories of friction. [10 marks]
Posted: Sat May 21, 2022 1:24 am
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- 3 A Define Friction Schematically Illustrate And Explain The Adhesion And Abrasion Theories Of Friction 10 Marks 1 (50.48 KiB) Viewed 17 times
3. (a) Define Friction. Schematically illustrate and explain the Adhesion and Abrasion theories of friction. [10 marks] (b) How is surface roughness measured? [4 marks] (c) Ultrasonic inspection is used to see beneath the surface of a part and to inspect internal features. How is this process applied and what information will it generate? [6 marks] Total marks: 20