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a) Provide main reasons for the short shot during the injection molding. (7 marks) b) What...
What are the main processing parameters that influence the viscosity of a polymer in an extrusion process explain this for 3D FDM printing as well as injection molding
What are the main processing parameters that influence the viscosity of a polymer in an extrusion process explain this for 3D FDM printing as well as injection molding
What are the main processing parameters that influence the viscosity of a polymer in an extrusion process explain this for 3D FDM printing as well as injection molding
What are the main processing parameters that influence the viscosity of a polymer in an extrusion process explain this for 3D FDM printing as well as injection molding
Minimum injection pressure (in psi) for injection molding specimens of high amylose corn was determined for...
Minimum injection pressure (in psi) for injection molding specimens of high amylose corn was determined for eleven different specimens (higher pressure corresponds to greater processing difficulty), resulting in the following observations: 27, 16, 12, 20, 14, 15, 13, 9, 7, 17, 26. Answer the following questions. (Round your answers to 2 places after the decimal point, specify measurement units) a. Calculate the sample mean. Answer: b. Calculate the sample median. (Use the approach covered during the lecture). c. What is...
Section C What are the main technology trends (drivers / enablers) in the aerospace industry and ...
Section C What are the main technology trends (drivers / enablers) in the aerospace industry and in particular for composite materials. Useful to discuss in terms of a company like Bombardier Q.c7 (a) (5 marks) Discuss the Resin Transfer Injection Process (RTI) and specifically the difference over the Resin Transfer Moulding (RTM) process (b) (5 marks) What advantages does the RTI process have over traditional prepreg/autoclave methods? (c) (5 marks) What future trends are there for the of Resin Transfer...
4:37 PM 4:37 PM Question 4 (7 Marks Hce Compuny is manufacing pcial sge ostai peplar...
4:37 PM 4:37 PM Question 4 (7 Marks Hce Compuny is manufacing pcial sge ostai peplar podcts (Sall De, and ig is be e pdes ene te A dden hotage of the pla d the podetion process nens he company to redce outp Nw the tie ied on the plastic injection moldng machine is no longer the botneck in he production process Itead the conrains e prodction pes is the qity of plasic w mrial that the company n Which...
PART B: Five Short Answer Questions (25 marks) (Each question is worth 5 marks. Answer the...
PART B: Five Short Answer Questions (25 marks) (Each question is worth 5 marks. Answer the questions in the Answer booklet provided.) Why is chain of custody important? What happens when a chain of custody is broken? Outline the basic steps when planning a digital forensics investigation [1+1+3 Marks] 1. Discuss two acquisition methods in digital forensics. Your answer should include scenarios and tools used in each acquisition method. [2+3 marks] 2 Why is validation important? What is data hiding?...
reasons. a) Why might HSLA steel makers am to have dynamic recrystallisation dung the high temperature...
reasons. a) Why might HSLA steel makers am to have dynamic recrystallisation dung the high temperature rolling period and then to avoid static recrystallisation during the hold period? (1 mark) (1) Why are interstitial free steek relatively sof? (1 mark) b) Why might the folowing products have higher cold fomability than Dual Phase HSLA steek? Give your TRIP assisted steel (1 mark) Ferrite Pearlite HSLA steek. (1 mark) c) What is meant by the Dead Metal Zone in a flow...
6. [7 marks] Answer the following questions regarding main memory. a) What are the differences between...
6. [7 marks] Answer the following questions regarding main memory. a) What are the differences between DRAM and SRAM in terms of characteristics such as speed, size, and cost? [3] b) Given a memory address of 34Ah (10 bits) with 4 memory banks. Determine the memory bank address and the address of the word in the bank using Low Order Interleaving (LOI). [4]
b. In practice, most derivative transactions end with cash settlement instead of physical delivery. Briefly explain what is meant by "cash settlement". Provide TWO (2) reasons why cash se...
b. In practice, most derivative transactions end with cash settlement instead of physical delivery. Briefly explain what is meant by "cash settlement". Provide TWO (2) reasons why cash settlement is typically preferred over physical delivery (3+4-7 marks) c. Some scholars are of the opinion that futures contracts are not permissible from a Shari ah point of view, arguing that the futures contract contain excessive uncertainty or gharar. Provide TWO (2) counterarguments that have been used by other scholars who advocate...
a. What are the arguments used by scholars to argue that preference shares are not Shari'ah (6 marks) compliant? b. The following questions relate to the short selling of stocks. i. Briefly d...
a. What are the arguments used by scholars to argue that preference shares are not Shari'ah (6 marks) compliant? b. The following questions relate to the short selling of stocks. i. Briefly describe how short selling works. ii. Explain one economic advantage and one economic disadvantage of short selling. iii. Provide one argument used to argue the Shari 'ah permissibility of short selling and provide one argument used by those who contend that short selling should not be allowed from...
Minimum injection pressure (in psi) for injection molding specimens of high amylose corn was determined for eleven different specimens (higher pressure corresponds to greater processing difficulty), resulting in the following observations: 27, 16, 12, 20, 14, 15, 13, 9, 7, 17, 26. Answer the following questions. (Round your answers to 2 places after the decimal point, specify measurement units) a. Calculate the sample mean. Answer: b. Calculate the sample median. (Use the approach covered during the lecture). c. What is...
Section C What are the main technology trends (drivers / enablers) in the aerospace industry and in particular for composite materials. Useful to discuss in terms of a company like Bombardier Q.c7 (a) (5 marks) Discuss the Resin Transfer Injection Process (RTI) and specifically the difference over the Resin Transfer Moulding (RTM) process (b) (5 marks) What advantages does the RTI process have over traditional prepreg/autoclave methods? (c) (5 marks) What future trends are there for the of Resin Transfer...
4:37 PM 4:37 PM Question 4 (7 Marks Hce Compuny is manufacing pcial sge ostai peplar podcts (Sall De, and ig is be e pdes ene te A dden hotage of the pla d the podetion process nens he company to redce outp Nw the tie ied on the plastic injection moldng machine is no longer the botneck in he production process Itead the conrains e prodction pes is the qity of plasic w mrial that the company n Which...
PART B: Five Short Answer Questions (25 marks) (Each question is worth 5 marks. Answer the questions in the Answer booklet provided.) Why is chain of custody important? What happens when a chain of custody is broken? Outline the basic steps when planning a digital forensics investigation [1+1+3 Marks] 1. Discuss two acquisition methods in digital forensics. Your answer should include scenarios and tools used in each acquisition method. [2+3 marks] 2 Why is validation important? What is data hiding?...
reasons. a) Why might HSLA steel makers am to have dynamic recrystallisation dung the high temperature rolling period and then to avoid static recrystallisation during the hold period? (1 mark) (1) Why are interstitial free steek relatively sof? (1 mark) b) Why might the folowing products have higher cold fomability than Dual Phase HSLA steek? Give your TRIP assisted steel (1 mark) Ferrite Pearlite HSLA steek. (1 mark) c) What is meant by the Dead Metal Zone in a flow...
6. [7 marks] Answer the following questions regarding main memory. a) What are the differences between DRAM and SRAM in terms of characteristics such as speed, size, and cost? [3] b) Given a memory address of 34Ah (10 bits) with 4 memory banks. Determine the memory bank address and the address of the word in the bank using Low Order Interleaving (LOI). [4]
b. In practice, most derivative transactions end with cash settlement instead of physical delivery. Briefly explain what is meant by "cash settlement". Provide TWO (2) reasons why cash settlement is typically preferred over physical delivery (3+4-7 marks) c. Some scholars are of the opinion that futures contracts are not permissible from a Shari ah point of view, arguing that the futures contract contain excessive uncertainty or gharar. Provide TWO (2) counterarguments that have been used by other scholars who advocate...
a. What are the arguments used by scholars to argue that preference shares are not Shari'ah (6 marks) compliant? b. The following questions relate to the short selling of stocks. i. Briefly describe how short selling works. ii. Explain one economic advantage and one economic disadvantage of short selling. iii. Provide one argument used to argue the Shari 'ah permissibility of short selling and provide one argument used by those who contend that short selling should not be allowed from...
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