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Materials 1M03, Test #1 2009
Feb. 3, 2009
Version (1)
Last Name:_____________________________ First Name:
______________________
Student ID#:
_________________________ Tutorial Section:_____________________
MATERIALS 1M03
TERM TEST #1, 2009
This test contains 10 questions.
You are responsible for ensuring that your copy of the
paper is complete.
Bring any discrepancy to the attention of your invigilator.
MC
Q9
Q10
Total
SPECIAL INSTRUCTIONS:
Aids allowed:
1 doublesided page crib sheet, nominally 8½ by 11 in.
McMaster standard Casio FX991 calculator
Answer all multiple choice questions on the special answer sheet only.
Answer all written questions on the examination copy.
Be sure to show your work (where applicable) so that part marks
can be awarded for incomplete answers.
Be sure to include units with all answers that require them.
Useful constants:
Gas constant, R = 8.31 J/molK
Charge per electron, e = 1.6 x 10
19
C
Avogadro’s number, N
A
= 6.02 x 10
23
Boltzmann’s constant, k = 1.38 x 10
23
J/atomK = 8.62 x 10
5
eV/atomK
1cal =4.184J
Page 1 of 8
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Materials 1M03, Test #1 2009
Feb. 3, 2009
Version (1)
Part A:
This part consists of
SIX
multiple choice questions, worth
2 marks
each.
In
each case, put your answers on the scan sheet (marked McMaster University Examination
Answer Sheet).
Read the Marking Directions on this sheet carefully before starting.
1.
Determine the Miller indices of the two directions shown below.
x
y
z
½
1/3
(a)
]
2
2
1
[
]
103
[
and
(b)
]
122
[
]
301
[
and
(c)
]
1
1
2
[
]
103
[
and
(d)
]
2
2
1
[
]
301
[
and
For the first direction we have:
X
Y
Z
1
0
1/3
3
0
1
For the second direction:
X
Y
Z
1/2
1
1
1
2
2
So the right answer is (d)
Page 2 of 8
Page 3
Materials 1M03, Test #1 2009
Feb. 3, 2009
Version (1)
2.
Determine the Miller indices of the plane shown below.
x
y
z
3
1
(a)
(
2
3
2
)
(b)
(
3
2
3
)
(c)
(131)
(d)
(
)
232
If you choose the top left corner as the origin, the intercepts are obvious:
X
Y
Z
1
2/3
1
1
3/2
1
2
3
2
Which means (a) is the correct answer.
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This note was uploaded on 02/13/2010 for the course ENGINEERIN 1m03 taught by Professor Porove during the Spring '10 term at McMaster University.
 Spring '10
 porove

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