Question B-8 8. You are part of a group of Second Year Engineering Students at University of Botswana, intending to establish a Small Scale Recycling Plant for plastic materials in Gaborone. (a) Which recycling process options would you consider? (4 marks) (b) Briefly explain which option you would adopt, giving reasons for your choice. (6 marks) Question B-9 9. (a) Name two types of moulds commonly used in Compression Moulding of polymer materials. (2 marks) (b) Explain the main differences between the two types of moulds. (4 marks) (c) What are the advantages and disadvantages associated with each type of mould? (4 marks) Question B-10 10. (a) With the aid of diagrams briefly describe the 'Blow Moulding Process (6 marks) (b) Give two examples of polymer materials that can be processed by Blow Moulding. (2 marks) (c) Give two examples of products that can be produced by Blow Moulding. (2 marks)

Solid Waste Engineering
3rd Edition
ISBN:9781305635203
Author:Worrell, William A.
Publisher:Worrell, William A.
Chapter5: Separation Processes
Section: Chapter Questions
Problem 5.10P
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Question B-8
8. You are part of a group of Second Year Engineering Students at University of
Botswana, intending to establish a Small Scale Recycling Plant for plastic
materials in Gaborone.
(a) Which recycling process options would you consider?
(4 marks)
(b) Briefly explain which option you would adopt, giving reasons for your
choice.
(6 marks)
Question B-9
9. (a) Name two types of moulds commonly used in Compression Moulding of
polymer materials.
(2 marks)
(b) Explain the main differences between the two types of moulds.
(4 marks)
(c) What are the advantages and disadvantages associated with each type of
mould?
(4 marks)
Question B-10
10. (a) With the aid of diagrams briefly describe the 'Blow Moulding Process
(6 marks)
(b) Give two examples of polymer materials that can be processed by Blow
Moulding.
(2 marks)
(c) Give two examples of products that can be produced by Blow Moulding.
(2 marks)
Transcribed Image Text:Question B-8 8. You are part of a group of Second Year Engineering Students at University of Botswana, intending to establish a Small Scale Recycling Plant for plastic materials in Gaborone. (a) Which recycling process options would you consider? (4 marks) (b) Briefly explain which option you would adopt, giving reasons for your choice. (6 marks) Question B-9 9. (a) Name two types of moulds commonly used in Compression Moulding of polymer materials. (2 marks) (b) Explain the main differences between the two types of moulds. (4 marks) (c) What are the advantages and disadvantages associated with each type of mould? (4 marks) Question B-10 10. (a) With the aid of diagrams briefly describe the 'Blow Moulding Process (6 marks) (b) Give two examples of polymer materials that can be processed by Blow Moulding. (2 marks) (c) Give two examples of products that can be produced by Blow Moulding. (2 marks)
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