Spring 2012
EE 331 Example Exam 1 Questions
Name:_ Student Number:_
Useful units and constants
Definition of electron volt: 1 eV = 1.6 1019 J
Electronic charge: q = 1.6 1019 C
Boltzmann constant: k = 8.62 105 eV/K = 1.38 1023 J/K
Thermal voltage at ro
EE 233 Circuit Theory
Problem Set #8
Winter 2014
Due on 03/14/2014
(turn in problems 17)
Problem #1
Problem #2
Problem #5
Problem #3
Problem #6
Problem #7
Problem #8
Problem #4
Problem #9
EE215: Fundamentals of Electrical Engineering
Laboratory 3
Page 1
B EE 215  Laboratory 3  Operational Amplifiers (Op Amps)
Authors
C. Ramon, R.D. Christie, K.F. Bhringer
Objectives
At the end of this lab, you will be able to:
Construct and test invertin
B EE215: Fundamentals of Electrical Engineering
Laboratory 1
Page 1
B EE 215  Laboratory 1  Introduction to Circuit Analysis
Authors
D. Wilson, R.D. Christie, W.R. Lynes, K.F. Bhringer, M. Ostendorf
Objectives
At the end of this lab, you will be able to
EE233 Circuit Theory
Instructor: TaiChang Chen
Final
02:30 04:20 pm 03/18/2013
Name: 'I am a Sblujmg '
Student Number: A
Notes:
1. Try to t your work onto the same sheet as the problem itself. If you need to include
additional sheets, place these immedia
Strategies for strengthening: grain size reduction
Grain boundaries are barriers to
slip.
Barrier "strength increases with
increasing angle of misorientation.
Smaller grain size: more barriers
to slip.
Adapted from Fig. 7.14, Callister 7e.
(Fig. 7.14 i
7.30 A cylindrical specimen of coldworked copper has a duc6lity (%EL) of 25%. If
its coldworked radius is 10 mm (0.40 in.), what was its radius before
deforma6on?
7.31 (a) What is the approximate duc6lity (%EL
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Recovery
Recovery: Rearrangement of dislocations, annihilation reduces dislocation density.
Scenario 1
Results from
diffusion
extra halfplane
of atoms
atoms
diffuse
to regions
of tension
extra halfplane
of atoms
Dislocations
annihilate
and form
a perfe
7.12 Consider a metal single crystal oriented such that the normal to the slip
plane and the slip direc4on are at angles of 43.1 and 47.9, respec4vely, with the
tensile axis. If the cri4cal resolved shear stress
Dislocation and plastic deformation
Cubic & hexagonal metals  plastic deformation by plastic shear or slip where
one plane of atoms slides over adjacent plane by defect motion (dislocations).
If dislocations don't move, deformation doesn't
occur!
Adapte
t
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sure to state all assumptions m
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Name UW ID#: _ Section: _ Version A
EXELIII 1 h 3
Spring 2010 MM z:
The test is closed book, with one sheet of notes and standard calculators (no communications) allowed.
Show all work. Be sure to state all assumptions made and check them wh
3 . ( a ) F ind the transfer function H ( s ) = I ,(s)/Ig(s)
for the circuit to the right. Assume no
s tored energy in circuit at t = 0. ( 7 )
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Midterm One
EE235, Spring 2007
(37 points total. You do not have to do questions in order.)
1) (1 pts) An LTI system has impulse response h(t) = (t 8). What is the
system response y(t) to an input x(t) = 10(t 4)?
2) (6 pts) An LTI system has impulse respo
EE235
Univ. of Washington, Autumn 2013
Midterm Exam
The test is closed book and no calculators/devices are allowed. You are allowed one 8.511
(twosided) page of notes.
Please show all work. Partial credit will be given to partial work; no credit is giv
Midterm One Solution
EE235, Spring 2007
(37 points total. You do not have to do questions in order.)
1) (1 pts) An LTI system has impulse response h(t) = (t 8). What is the
system response y(t) to an input x(t) = 10(t 4)?
y(t) = x(t) h(t) = 10(t 4) (t 8)
EE235 Signals and Systems Autumn 2005
University of Washington Dept. of Electrical Engineering
Midterm Exam Solutions : Wednesday, Nov 2, 2005
Your Name: Cornell Theodore Samuel Peterson Student ID: 3.141592653589793238462643383 Problem # 1 (20 points)
Su
EE235 Signals and Systems Autumn 2006
University of Washington Dept. of Electrical Engineering
Midterm Exam Solutions : Wednesday, Nov 1, 2006
Your Name: Cornell Theodore Samuel Peterson Student ID: 3.141592653589793238462643383 Problem # 1 (20 points)
In
EE235 Signals and Systems Autumn 2004
University of Washington Dept. of Electrical Engineering
Midterm Exam Solutions : Wednesday, Nov 3, 2004
Your Name: Cornell Theodore Samuel Peterson Student ID: 3.141592653589793238462643383 Problem # 1 (20 points)
Co
Midterm Solutions  EE235
4 November 2002 (Version B) 1. (25 points) (a) (9 points) The signal x(t) = sin(8t) + et cos(5t) + ej2t + cos(t)u(t) can be expressed as the sum of a periodic part and an aperiodic part, i.e. x(t) = xp (t) + xa (t). Find the per
Midterm Solutions  EE235, Fall 2001
1. (30 points) (a) (10 points) Let x(t) = ejt + cos(2t) + j sin 3t + 1 Find the imaginary part of x(t): Imcfw_x(t). Determine if Imcfw_x(t) is periodic, and if so find the period. Note that ejt = cos(t) + j sin(t), so