Question 5 (a) (b) Analyze the required orifice profile in a die cross section to obtain a rectangular extruded profile
Posted: Mon May 02, 2022 2:55 pm
Question 5 (a) (b) Analyze the required orifice profile in a die cross section to obtain a rectangular extruded profile and why? (5 marks) Compare the mechanical strength of polymer films produced by slit-die extrusion process and blown-film extrusion process. (6 marks) Explain the possible reasons why aluminum beverage cans are designed in a cylindrical shape with a dome at the bottom. (5 marks) (c) ( (d) Analyze how ultrahigh temperature of over 28,000 °C is generated in plasma-arc welding. (4 marks)