EBB113 Materials Engineering Part II Lecture Notes 2023/2024
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Questions and Answers

What are the contents of Lecture 3?

Metal: Types and Applications

When is the Class Schedule for Polymer Part 1?

9th and 14th December 2023

What is the topic for Week 12 Thursday?

Polymer Part 2 (DK3) and Ceramics (DK2)

On which date is the Final Examination scheduled?

<p>Answer 5 Q Outcome Based Education Test and Quizzes</p> Signup and view all the answers

When is the New Year holiday?

<p>1st January 2023</p> Signup and view all the answers

What is the Group Assignment based on?

<p>elearn</p> Signup and view all the answers

When is the Quiz 4 scheduled?

<p>26th January 2024</p> Signup and view all the answers

What is the topic for Week 10 Thursday?

<p>Composite Materials-recorded</p> Signup and view all the answers

When is the Thaipusam holiday?

<p>25th January 2024</p> Signup and view all the answers

What is the date for Assignment Test 1?

<p>15th January 2024</p> Signup and view all the answers

Who challenged the prevailing view of molecules and proposed the existence of macromolecules composed of 10,000 or more atoms?

<p>Hermann Staudinger</p> Signup and view all the answers

What were the terms 'polymer' and 'monomer' derived from?

<p>Greek roots poly (many), mono (one) and meros (part)</p> Signup and view all the answers

What did Staudinger formulate for rubber, based on a repeating isoprene unit?

<p>Polymeric structure</p> Signup and view all the answers

What are polymers classified as, based on forming and molding processes?

<p>Thermoplastic or thermosetting</p> Signup and view all the answers

What are some examples of polymer products mentioned in the text?

<p>Fibers, flexible films, adhesives, resistant paints, tough but light solids</p> Signup and view all the answers

What is the molecular weight of macromolecules proposed by Staudinger?

<p>Greater than a few thousand atoms</p> Signup and view all the answers

What were chemists' views on molecules before the early 1920s?

<p>They doubted the existence of molecules having molecular weights greater than a few thousand</p> Signup and view all the answers

What did Staudinger receive for his contributions to chemistry?

<p>1953 Nobel Prize</p> Signup and view all the answers

What are the two types in which polymers are classified?

<p>Thermoplastic and thermosetting</p> Signup and view all the answers

What is the classification of elastomers?

<p>Highly flexible plastic</p> Signup and view all the answers

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