Materials 1
Assignment
Tutorial 22
(2 Marks)
Question 2
(8 Marks)
Question 3
(6 Marks)
Question 4
(4 Marks)
(a) Derive linear density expressions for BCC [110] and [111] directions in terms of the
atomic radius R.
(b) Compute and compare linear densities
LECTURE 7
Copyright, The University Of Adelaide, Australia.
CE 1009: Materials I
Chapter 15
1
FRACTURE OF POLYMERS
The fracture strengths of polymeric materials are
low relative to those of metals and ceramics.
Modes of fracture
Thermosetting polymers: br
Name.
Student ID.
Date.
Group
MATERIALS 1
Assignment
Tutorial B410
Questions:
1. On the basis of charge radius ratio given in our course note (L10, slide 11 or Table
12.3 in the text book), predict the crystal structures of following materials: (a) CaO,
(
Engineering Materials
Engineering M12
Moorpark College
Homework Chapter #6 Solutions
6.3
A specimen of copper having a rectangular cross section 15.2 mm X 19.1 mm (0.60 in. X 0.75
in.) is pulled in tension with 44,500 n (10,000 lbf) force, producing only
PartA. MultipleChoiceQuestions(5Questions;2marks/question)
Answerallthesequestionsonseparateanswerbook.ClearlyindicatePartAbeforeyour
answers.
1.
What type of bonding exists in magnesium oxide (MgO)?
A. Hydrogen
B. Covalent
C. Metallic
D. Ionic
E. van der
Chapter 6:
Mechanical Properties
ISSUES TO ADDRESS.
Stress and strain: What are they and why are
they used instead of load and deformation?
Elastic behavior: When loads are small, how much
deformation occurs? What materials deform least?
Plastic behavi
Chapter 7:
Dislocations & Strengthening
Mechanisms
ISSUES TO ADDRESS.
Why are dislocations observed primarily in metals
and alloys?
How are strength and dislocation motion related?
How do we increase strength?
How can heating change strength and other
Chapter 5: Diffusion in Solids
ISSUES TO ADDRESS.
How does diffusion occur?
Why is it an important part of processing?
How can the rate of diffusion be predicted for
some simple cases?
How does diffusion depend on structure
and temperature?
1
Diffusio
QUESTION 1
The repeat unit structures called for are sketched below.
(a) Polychlorotrifluoroethylene
(b) Poly(vinyl alcohol)
QUESTION 2
QUESTION 3
QUESTION 4
QUESTION 5
CHEM ENG 3029: Materials III
Assignment 1 Metallurgy and Corrosion Theory (total 100 marks)
WORK IN GROUPS AS PER PREVIOUS ASSIGNMENTS
ALL ASSIGNMENTS HAVE EQUAL WEIGHTING
DUE DATE: MONDAY 20 MARCH 2017 11:59 PM
INSTRUCTIONS:
All submitted assignments
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LECTURES 5-6
Copyright, The University of Adelaide, Australia.
CE 1009: Materials I
Chapter 15
1
Polymer Material Selection - Key Questions
When developing a polymer compound for a given
application, you may ask yourself the following questions:
To what
LECTURE 4
Copyright, The University of Adelaide, Australia
CE 1009: Materials I Chapter 14
1
COPOLYMERS
random A and B
randomly vary in chain
alternating A and B
alternate in polymer
chain
block large blocks of
A alternate with large
blocks of B
graft cha
LECTURE 8
Copyright, The University Of Adelaide, Australia.
CE 1009: Materials I
Chapter 15
1
MELTING & GLASS TRANSITION TEMP.
We have already noted that the mechanical
behavior of semi-crystalline polymers is strongly
dependent upon temperature (or strai
Examination for the Degree of Bachelor of Engineering
Semester 2, 2013
103969
Materials I
CHEM ENG 1009
CHEM ENG 1009BR
Official Reading Time: 10 mins
Writing Time:
120 mins
Total Duration:
130 mins
Parts
A
B
C
Questions
Answer all 50 multiple choice ques
Solutions to 2014 Materials I Final Exam
Part A (60 Marks and 1.2 marks for each correct answer)
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
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24
25
B
B
C
D
E
A
26
27
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35
36
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A
C
Solutions to Materials I (CE 1009)
Final Exam
Year 2013
Course ID: 103969
Page 2 of 5
Part A (60 marks): MULTIPLE CHOICE EXAM ANSWER SHEET
EXAM: CHEM ENG 1009 MATERIALS I / CHEM ENG 1009BR MATERIALS I
Instructions
1. Print your Student ID Number, First an
Examination for the Degree of Bachelor of Engineering
Semester 2, 2014
103969
Materials I
CHEM ENG 1009
CHEM ENG 1009BR
Official Reading Time: 10 mins
Writing Time:
120 mins
Total Duration:
130 mins
Parts
A
B
C
Questions
Answer all 50 multiple choice ques
LECTURE 3
Copyright, The University Of Adelaide, Australia.
CE 1009: Materials I Chapter 14
1
How to characterize a polymer?
Molecular weight and molecular weight
distribution
Degree of polymerization or chain length
Chain shapes/conformation
Chain struct
Duringtheopenbookexam,
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Duringtheopenbookexam,
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1)Youcannotuseanyelectronic
d i
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2)Youcannotaccessinternetor
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3)Youcannottakeapictureofthe
exampaperandanswerbook.
4) B i
4)Bringy
Name.
Student ID.
Date.
Group.
MATERIALS 1
Tutorial 1 (Total 20 Marks)
Question 1
(3 Marks)
You would like to be able to physically separate different materials in a scrap recycling
plant. Describe some possible methods that might be used to separate some
Copyright, The University of Adelaide, Australia.
CE 1009: Materials I
Lec 12
1
CERAMICS (Properties)
ISSUES TO ADDRESS.
Mechanical properties:
What special provisions / tests are made for ceramic
materials?
Mechanism of plastic deformation in ceramics:
C
LECTURE 2
Copyright, The University Of Adelaide, Australia.
CE 1009: Materials I Chapter 14
1
What Is Polymer?
The word of polymer is derived from two Greek words
poly and meros
Each unit known as monomers are linked together like
a molecular necklace:
mo
Chapter 5: Diffusion in Solids
ISSUES TO ADDRESS.
How does diffusion occur?
Why is it an important part of processing?
How can the rate of diffusion be predicted for
some simple cases?
How does diffusion depend on structure
and temperature?
1
Diffusio
LECTURE 1
Copyright, The University of Adelaide, Australia.
CE 1009: Materials I Part B (Lec 1) : Introduction
1
OBJECTIVES
In this lecture, you will be able to learn about
The reasons for selecting materials
The classification of engineering materials
Th
