Associate of Science in Engineering (ASE)—Electrical Engineering, Outcomes Outcome—Electrical Engineering (EE) 1. Understand and engage in the engineering project development process. This includes: problem specification, design, modeling, simulation/CAE (computer aided engineering), fabrication, testing and redesign Recommended Indicators a. Successful completion of a design project b. Ability to generate items to support the design project, such as: Drawings 3-D models Schedules Materials list c. Collect and analyze data Suggested Assessment Type Extended Response Problem Solving Performance Product SPRING 2009 FINAL Sample Assignments Design a project for a client to satisfy a specific need. Design a project that involves a synthesis of many different engineering disciplines. Design a project to be assessed for marketability, aesthetics, and analytical analysis. o Examples of a design project include: a system such that an egg can survive a three story drop, a solar oven, and an autonomous hovercraft. o Deliverables will include a preliminary and final project design report, engineering drawings, empirical calculations, Gantt Chart d. Document design process e. Situate the design process within a context such as: Reverse engineering, marketability, service, science, art, competition, problem solving 1 Associate of Science in Engineering (ASE)—Electrical Engineering, Outcomes Outcome—Electrical Engineering (EE) 2. Understand the mechanics of group dynamics and demonstrate the ability to contribute to a team. Recommended Indicators a. Leadership skills Suggested Assessment Type Selected Response b. Attendance Brief Response c. Positive contributions/avoid negative criticism Extended Response Performance d. Meeting role or task commitments 3. Demonstrate effective oral and written communication skills. SPRING 2009 FINAL Sample Assignments Create a peer review evaluation mechanism Select and assign project roles within the group: o Leader o Recorder o Time Participate in project management. Analyze an organizational case study. Write an individual or group status report indicating contribution of each group member. a. Appropriate delivery Extended Response Make multimedia presentation. b. Communicate concisely Performance Create web pages. c. Address key points Product Written/ oral reports: Design, request for proposal, progress report, design review, final report, lab report, log books, Executive summary, abstract Book/article report/presentation d. Attend to time limits e. Use of multimedia f. Organized g. Correct use of referencing standards h. Ability to summarize 2 Associate of Science in Engineering (ASE)—Electrical Engineering, Outcomes Outcome—Electrical Engineering (EE) 4. Understand the role of ethics in the engineering discipline. Recommended Indicators a. Understanding institutional student code of conduct and academic integrity policies Suggested Assessment Type Selected response Brief Response b. Ability to identify ethical issues, dilemmas, and possible resolutions in specific scenarios. Extended response Problem Solving c. Understanding engineering professional codes of ethics. Performance Product SPRING 2009 FINAL Sample Assignments Read and analyze case studies and provide recommendations for resolutions. Research a current topic on digital technology. Write a report summarizing the current status and make a value judgment based on ethical principles. Compare and contrast free-ware versus commercial procurement. Investigate the history and abuses of patent law. Topics o o o o o o o o o might include: Environmental issues Conflict of interest Accountability (Challenger scenario, atomic bomb, etc.) Internet Copyright Copy free “Free software” “Free hardware” GNU General Public License (copy left) 3 Associate of Science in Engineering (ASE)—Electrical Engineering, Outcomes Outcome—Electrical Engineering (EE) 5. Use simulation tools to design circuits and analyze performance. Recommended Indicators a. Use circuit simulation software to analyze circuits. The analysis should include: time and frequency domain, analog and digital circuits, ac/dc parametric analysis. b. Use circuit simulation software to design circuits. The design should include a parametric study given realistic component tolerances. c. Use the parameters measured in an experiment as input to a circuit simulation to verify experiment al results. Suggested Assessment Type Extended response Problem Solving Product SPRING 2009 FINAL Sample Assignments Use simulation tools (Spice, Electronics Workbench, schematic capture, etc.) to analyze the transient response of an RLC circuit. Use simulation tools (Spice, Electronics Workbench, schematic capture, etc.) to design a summing amplifier with op amps. Use simulation tools (Spice, Electronics Workbench, schematic capture, etc.) to analyze the performance of a sequence detector that was built and tested in the lab. 4 Associate of Science in Engineering (ASE)—Electrical Engineering, Outcomes Outcome—Electrical Engineering (EE) 6. Effectively design, build and test circuits with current ICs, , resistors, inductors, capacitors, diodes, and operational amplifiers. Recommended Indicators a. Generate circuit schematics (both logic and wiring diagrams as appropriate) that meet the problem specifications b. Assemble and troubleshoot the circuit on a bread board Suggested Assessment Type Extended response Performance Product SPRING 2009 FINAL Sample Assignments Design, build, and analyze a low pass filter that has a bandwidth of 5 kHz, a pass band gain of 3 dB, and a roll off 40 dB per decade Determine the Thevenin's equivalent of a complex LRC circuit. Build both circuits and compare their performance Design, build, and analyze a stable clock circuit at 100 kHz using 555 timer chip. Design, build, and analyze a sequence detector to identify the bit stream “1011”; Given a simple Boolean expression with four input variables, design SOP and POS realizations with minimal coverings, draw the logic and wiring diagrams, build, test, and debug the circuit. c. Generate the data needed to verify the circuit performance d. Implement a circuit using a programmable logic device (PLD). 5 Associate of Science in Engineering (ASE)—Electrical Engineering, Outcomes Outcome—Electrical Engineering (EE) 7. Understand basic operation, limitations and inaccuracies of basic test and measurement equipment. This includes: function generators, DMMs, analog and digital oscilloscopes and Digital Logic Analyzers. Recommended Indicators a. Use an oscilloscope to acquire and analyze voltage data from circuits on an appropriate time scale. Suggested Assessment Type Performance SPRING 2009 FINAL Sample Assignments Measure the peak-to-peak voltage of a 10 mV - 10 kHz sine wave on various voltage scales and estimate the accuracy of the measurement. Repeat for other frequencies and voltages. c. Use DMMs to measure low frequency voltage, currents, and component values. Compare the square, sine, and triangular waveform peak-topeak reading with the rms reading using the oscilloscope and the DMM at various frequencies. d. Use DLA's or mixed signal oscilloscopes to acquire and analyze multi-channel digital signals. Use a function generator to produce a 50 kHz clock. Build a Mod-32 counter and display all inputs and outputs on the DLA Build a complex LRC circuit and compare the analytic results to the measured results and discuss the difference taking into account the component values b. Use function generators to produce basic waveforms (square, sine, and triangle) of varying amplitude and frequency. Product 6 Associate of Science in Engineering (ASE)—Electrical Engineering, Outcomes Outcome—Electrical Engineering (EE) 8. Demonstrate the ability to analyze experimental data. This includes: using statistical and other methods to qualitatively and quantitatively compare designs and results. Recommended Indicators a. Use computer spreadsheet for plotting and analyzing data. Suggested Assessment Type Extended response b. Apply appropriate mathematical techniques and technology tools, including analysis of experimental error, to compare theory and data. c. Apply a least-squares fit to compare theory and data. SPRING 2009 FINAL Sample Assignments Using a spreadsheet and/or statistical application and empirical data, explore the relationship between two variables affecting a system. Give a reasonable explanation through written and/or verbal means for what is occurring in the system. Determine the appropriate statistical quantities utilizing data from a specific lab or project. Identify experimental data that deviates from the expected results to a degree greater than the expected error and provide an explanation for the discrepancy. Problem Solving Performance Product d. Draw and communicate appropriate conclusions from the investigation. 7 Associate of Science in Engineering (ASE)—Electrical Engineering, Outcomes Outcome—Electrical Engineering (EE) 9. Know the relations between basic electrical quantities and be able to generate all equations needed to solve any general electric circuit. Recommended Indicators For a given circuit (both time and frequency domains): a. Correctly determine how many equations are needed to solve the problem b. Write the necessary KVL and KCL equations Suggested Assessment Type Brief Response SPRING 2009 FINAL Sample Assignments Given the following series circuit: A 10k ohm resistor, a 37 mH inductor and a 100 kHz - 1 V source, calculate the steady state current through and the voltage across each component Write the complete set of differential equations needed to solve for all voltages and currents in a 5-node complex RLC circuit using two voltage sources. Write the complete set of sinusoidal steady state equations for a parallel combination of a resistor, inductor, and capacitor connected to a sinusoidal current source. Given a complex circuit diagram, identify the number of nodes and meshes in the circuit. Problem Solving c. Write the necessary terminal relationships for the components 8 Associate of Science in Engineering (ASE)—Electrical Engineering, Outcomes Outcome—Electrical Engineering (EE) 10. Use basic circuit techniques in the analysis of AC/DC circuits. This includes: Nodal and Mesh analysis, voltage and current divider rules, superposition, and Thevenin and Norton equivalents. Recommended Indicators For various circuit diagrams: a. Use Nodal analysis to solve for the voltages in the circuit; Suggested Assessment Type Brief Response SPRING 2009 FINAL Sample Assignments Find the Thevenin equivalent circuit at the output of a two terminal linear circuit. c. Use the current divider rule to calculate current distribution in the circuit; Find all the Mesh currents in a 3 Mesh LRC circuit with one voltage and one current source. d. Use the voltage divider rule to calculate voltage distribution in the circuit. Find the voltage across each resistor and the current in each resistor for a given DC circuit. Design a resistive voltage divider that has an input to output ratio of 20:1 and an input impedance of 300 ohms. b. Use Mesh analysis to solve for the currents in the circuit; e. Use the superposition technique to calculate all currents and voltages in a multi source circuit. f. Problem Solving Find the equivalent non-ideal voltage or current source at a given pair of terminals. 9 Associate of Science in Engineering (ASE)—Electrical Engineering, Outcomes Outcome—Electrical Engineering (EE) 11. Calculate transient circuit responses for first and second order circuits. Recommended Indicators a. Compute time constants for RL and RC parallel and series circuits. b. Classify the transient response for RLC circuits as over, under, or critically damped behavior. c. Use initial conditions to find the time variations of all currents and voltages in a circuit. Suggested Assessment Type Brief Response SPRING 2009 FINAL Sample Assignments Calculate the time constant for a 1M ohm resistor and 22 uF capacitor. Calculate the time constant for a 100 ohm resistor and a 4.7 mH inductor. For a circuit where a 9 V battery is connected at t = 0 to a series RC combination with R = 10 k and C = 10 uF, express the voltage across the capacitor as a function of time. Calculate R so that an RLC parallel circuit is critically damped given L = 1 H and C = 0.5 F. Calculate the transient response for a RC circuit with two sources, one whose transient occurs at t = 0 and the other at t = 3 s. Problem Solving 10 Associate of Science in Engineering (ASE)—Electrical Engineering, Outcomes Outcome—Electrical Engineering (EE) 12. Understand how to generate transfer functions for circuits with one source and how to use transfer functions to solve general transient problems. Recommended Indicators a. For a given circuit, using phasors, express the voltage across or the current through the appropriate component relative to the input b. For a sinusoidal or DC source of a transient problem, use a transfer function to find the steady state and transient solutions. Suggested Assessment Type Brief Response SPRING 2009 FINAL Sample Assignments For a complex RLC circuit with one voltage source find the transfer function for the voltage across one of the components and use it to write the time varying response. For a DC current source which is connected at t = 0 to an RCparallel combination, find the transfer function for the voltage across the capacitor and solve for the time-variation in the current through the resistor. For a second-order circuit with two inductors and several resistors, connected to a 115 V AC wall outlet at t = 0, write the transfer function for the current through one of the inductors and solve for the time variation of that current for t > 0. Problem Solving 11 Associate of Science in Engineering (ASE)—Electrical Engineering, Outcomes Outcome—Electrical Engineering (EE) 13. Understand elementary operation of electronic circuits with ideal operational amplifiers and dependent sources. Recommended Indicators a. Design basic inverting and non-inverting amplifier circuits used for summing, differentiating, and integrating. b. Analyze single op amp circuits with resistors, capacitors, and inductors to find the output voltage. c. Compute the output voltage of a multi-amp circuit where each individual block is a basic transfer response. d. Synthesize the overall response of a multiple op amp circuit in terms of each individual op amp circuit. Suggested Assessment Type Brief Response SPRING 2009 FINAL Sample Assignments Design a subtraction circuit where the output voltage, Vout = (5V1- 5V2), and where V1 and V2 are input voltage sources. Design a second-order high-pass filter with one op amp. Design a second-order high-pass filter using one second-order low-pass filter and two differentiating op amp circuits. Use Mesh analysis to find all currents in a 3 mesh circuit with both current-dependent current sources and voltage-dependent voltage sources. Problem Solving e. Apply Nodal and Mesh analysis to circuits with dependent voltage and current sources f. Calculate the Thevenin equivalent non-ideal sources for circuits that include dependent voltage and current sources 12 Associate of Science in Engineering (ASE)—Electrical Engineering, Outcomes Outcome—Electrical Engineering (EE) 14. Design and analyze combinational logic circuits. Recommended Indicators a. Simplify Boolean Functions using algebraic manipulations. Suggested Assessment Type Brief Response SPRING 2009 FINAL Sample Assignments b. Find minimal coverings of Boolean expressions using Kmaps. Design a combinational circuit that converts 4-bit BCD code to 4-bit Excess-3 code. c. Implement Boolean functions using NAND and/or NOR gates. Implement function F = xy+xz+yz using 2-input NAND gates only. Design a Half Adder using two 4-to-1 multiplexers. Derive a logical expression to activate an alarm when a car door is opened and the key is in the ignition. d. For a given combinational circuit, find the truth table and the Boolean function that corresponds to the circuit output. Problem Solving e. Understand various combinational circuits including adders, subtractors, decoders, encoders, and multiplexers. f. Describe and use common digital logic gates. g. Use hardware description language (HDL) to define the functioning of a simple logic circuit. 13 Associate of Science in Engineering (ASE)—Electrical Engineering, Outcomes Outcome—Electrical Engineering (EE) 15. Design and analyze synchronous sequential circuits. Recommended Indicators a. Understand different FlipFlops. Suggested Assessment Type Brief Response SPRING 2009 FINAL Sample Assignments Design a synchronous sequential circuit that detects the sequence “0101” Derive the state equations, state table and state diagram for a synchronous sequential circuit with two T Flip-Flops. The inputs of T flip-flops are given. Design a 3-bit synchronous counter using JK Flip-flops. Design an asynchronous Mod-16 counter. Design a sequential logic circuit to implement a vending machine controller. Use MATLAB and apply LU factorization/Gauss-Jordan method to find inverse of a given matrix. Using Simpson's rule, integrate a simple function by hand and with MATLAB. Perform least square method to find the best coefficients of a function that fits a given data set and present it in graphical form. Problem Solving b. Be familiar with various registers, counters and memory. c. Derive state equations, state table, and state diagram of a sequential circuit. d. Design synchronous sequential circuits, including registers and counters, using flip-flops and logic gates. 16. Become proficient in a numerical analysis application, such as MATLAB or Octave. Use numerical packages to: Brief Response a. Invert matrices and solve matrix equations with complex numbers. Problem Solving Product b. Perform numerical integration. c. Perform least squares analysis, data reduction, and curve fitting. d. Present data in graphical form. 14 Associate of Science in Engineering (ASE)—Electrical Engineering, Outcomes Outcome—Electrical Engineering (EE) 17. Become familiar with different aspects of numerical computation and some of its limitations. Recommended Indicators a. Understand the difference between a continuous equation and a discrete equation. b. Identify numerical computation algorithms. c. List limitations of numerical computation algorithms. Suggested Assessment Type Brief Response Extended response Problem Solving Product SPRING 2009 FINAL Sample Assignments Solve a set of linear equations with an ill-conditioned matrix to show the limitations of numerical techniques. Answer questions about errors from numerical methods. Conduct a literature search to find an example of a failed numerical computation and write a report that describes the situation and the problem resolution. Approximate the eigenvalues and eigenvectors of a 4X4 matrix with different numerical methods, such as power method. Demonstrate the limitations of a numerical computation algorithm by generating a set of input data that provides a wrong answer. 15 Associate of Science in Engineering (ASE)—Electrical Engineering, Outcomes Outcome—Electrical Engineering (EE) 18. Master basic tools from linear algebra for computational use. Formulate and solve matrix equations. Be familiar with eigenvalues and their applications. Recommended Indicators a. Invert matrices and solve matrix equations with complex numbers. Suggested Assessment Type Brief Response SPRING 2009 FINAL Sample Assignments Take any three linearly independent equations of three linear variables with complex (constant) coefficients and: o Express the equations as a matrix problem with a 3x3 (square) matrix o Find the determinant of the 3x3 matrix o Find the eigenvalues of the 3x3 matrix o Find the eigenvectors of the 3x3 matrix o Find the cofactor matrix o Find the inverse of the matrix o Use Kramer’s rule to solve for any of the unknowns o Use Gaussian Elimination (GE) to make the matrix upper-triangular o Use GE and back-substitution to solve for the unknowns o Use the matrix inverse to solve for the three unknowns. Take any 4x4 matrix equation and write four scalar equations that convey the same information as the matrix equation Take a set of 5 equations with 3 unknowns. Extract three linearly independent equations, write them in matrix form and solve for the unknowns. Problem Solving b. Apply Gaussian elimination. c. Apply Kramer's rule d. Calculate the eigenvalues and eigenvectors of a matrix; e. Calculate the determinant of a matrix. 16 Associate of Science in Engineering (ASE)—Electrical Engineering, Outcomes Outcome—Electrical Engineering (EE) 19. Understanding of the basic concepts of signals and linear systems, LaPlace Transforms; development and application of FFTs. Recommended Indicators a. Produce the FFT of a timebased signal b. Understand what the FFT represents c. Understand the differences in the mathematics for discrete and continuous signals; Suggested Assessment Type Brief Response Extended response Problem Solving SPRING 2009 FINAL Sample Assignments Explain the difference between the FFT and the discrete Fourier transform for a specific timevarying signal, take 1024 data points and compute the FFT Consider a simple RLC series circuit connected to a square wave voltage source. Find the amplitudes of the first 10 Fourier components of the input signal and the voltages across the inductor, capacitor, and/or resistor Study the transient behavior of first and second order circuits and relate it to the transient LaPlace Transform solution. Study the transfer function of a first and second order circuits and relate it to LaPlace Transforms. d. Understand the differences in the mathematics for periodic and non-periodic signals; e. Exposure to the concept of the convolution integral; f. Articulate the differences between Discrete and Fast Fourier Transforms, Fourier Series, and LaPlace Transforms in terms of computation, application and significance 17 Associate of Science in Engineering (ASE)—Electrical Engineering, Outcomes Outcome—Electrical Engineering (EE) 20. Understand the programming and software development flow and write programs using a high level programming language (like C, C++). Recommended Indicators a. Demonstrate the ability to write, test and debug, maintain, and document source code. b. Analyze problems to determine appropriate modular programming solutions. c. Create modular programs that process typical engineering data, and provide a useful solution. d. Demonstrate the ability to identify and use various data types data structures, operators, conditional statements, loops, functions, arrays, formatted data input/output, file input/output. e. Recognize and apply appropriate programming structures (sequence, selection, and/or iteration). Suggested Assessment Type Selected response Brief Response Problem Solving Product SPRING 2009 FINAL Sample Assignments Write a program to tabulate the distance achieved by a shell fired with constant muzzle velocity as the elevation (angle) changes. Given distance = (2v2 * sin * cos )/g Write a program that creates 100 random numbers scaled within a user specified upper and lower limit with an option to sort the data and send it to an external test file. Write a program to calculate and output the integral between two points of function f(x) = x2 utilizing both the rectangular and trapezoidal approximation techniques. Model a natural system, output data, and analysis simulated data o Under-damped, critically damped , or over-damped system o Oscillatory behavior o Comparison between the various disciplines’ “natural systems” 18 Associate of Science in Engineering (ASE)—Electrical Engineering, Outcomes SPRING 2009 FINAL Content Area: Physics for EE The student will know and apply the concepts and laws of physics (at the level of standard calculus-based physics textbooks, see note below) to understand and explain the behavior of the physical world. Note: Examples of standard calculus-based introductory level physics text books (including modern physics) are: Fundamentals of Physics by Halliday, Resnick & Walker Physics for Scientists and Engineers by Serway & Beichner Physics for Scientists and Engineers by Tipler & Mosca Physics for Scientists and Engineers with Modern Physics by Giancoli University Physics by Young & Freedman University Physics by Reese Understanding Physics by the Physics Education Group Content Knowledge Mechanics Vectors and scalars Kinematics Statics and dynamics Work and energy Energy and momentum conservation laws o Simple harmonic motion o Rotational dynamics o Gravitational fields o Fluid mechanics o o o o o Electricity and Magnetism Static electricity Electric forces, potentials, and fields o Electrical and magnetic properties of materials o AC and DC circuits and circuit components o Magnetic forces and fields o Electromagnetic induction o Electromagnetic radiation o Maxwell’s equations o o Heat and Thermodynamics o o o o Temperature, heat, heat capacity and heat transfer Kinetic molecular theory Phase changes Laws of thermodynamics with applications such as heat engines Optics and Waves o o o o Transverse and longitudinal waves and their properties and characteristics Refraction, reflection, and superposition of waves Applications to light and sound Geometric and physical optics Modern Physics o o o o o o o Atomic models and their experimental bases Structure of the atoms and molecules Nuclear reactions and radioactivity Special relativity Photoelectric effect Wave-particle duality Introduction to quantum mechanics (Physics for EE Outcomes begin on the next page) 19 Associate of Science in Engineering (ASE)—Electrical Engineering, Outcomes SPRING 2009 FINAL Content Area: Physics for EE Outcome—Physics for EE Recommended Indicators a. Select, define, and recall terms. Suggested Assessment Type Selected Response 1. Students will know the vocabulary and mathematical language associated with each content knowledge area listed above. A Newton is a unit of ________. b. Use terms in context. Brief response c. Describe and classify terms. Extended response Give an example of work used in everyday language that fits the physics definition of work. Give an example of a transverse wave. Rank the following in order of smallest to largest frequency: xray, visible light, microwaves, radio waves, and gamma rays. d. Translate word problems into proper mathematical expressions or diagrams. Sample Assignments 20 Associate of Science in Engineering (ASE)—Electrical Engineering, Outcomes Outcome—Physics for EE Recommended Indicators 2. Students will understand the concepts, relationships, and principles of each content knowledge area listed above and the interrelationships between related content areas. a. Explain concepts and use them to describe physical phenomena. b. Use graphical representation when appropriate. c. Describe relationships among concepts. Suggested Assessment Type Brief response SPRING 2009 FINAL Sample Assignments Use Newton’s laws to explain the motion of a person in a car speeding up, moving at a constant velocity, slowing down, and making a right turn. A ball is thrown vertically into the air. Sketch graphs of position, velocity, and acceleration as a function of time. Label the portions of the graph where the ball is on its way up, at the top, and on the way down. Compare and contrast series and parallel circuits. Extended response. 21 Associate of Science in Engineering (ASE)—Electrical Engineering, Outcomes Outcome—Physics for EE Recommended Indicators 3. Students will apply concepts and relationships to qualitative problems and quantitative problems in each content knowledge area listed above. a. Solve a simple problem or break a complex problem into manageable parts. b. Apply appropriate concepts, mathematical techniques (algebra, graphing, and calculus), and technology tools to the problem. c. Synthesize the results. Suggested Assessment Type Selected Response Brief response Extended response Problem solving. SPRING 2009 FINAL Sample Assignments As more identical resistors R are added to the parallel circuit shown (insert diagram) here, the total resistance between points P and Q (choose one) increases, remains the same, or decreases. Explain. A student has a part time job and is asked to bring a steel rod of length 85.0 cm and diameter 2.8 cm from the stock room to the machinist. Will the student need a cart? Provide justification. A sled starts from rest at the top of a frictionless hemispherical snow-covered hill of radius R. As it descends, at what angle does it leave the hill? Show all critical aspects of the solution and present the solution to the class. d. Critically assess solutions to determine if they are valid and reasonable. e. Effectively communicate orally and in writing the explanation of a problem solution and results. f. Apply dimensional analysis and order of magnitude analysis to check answers. 22 Associate of Science in Engineering (ASE)—Electrical Engineering, Outcomes Outcome—Physics for EE Recommended Indicators 4. Students will investigate a classical physical system experimentally (in at least each of the broad content knowledge areas listed above). a. Design an investigation to explore a concept or test the validity of a hypothesis in a statistically meaningful way. b. Carry out the experiment designed in part a, collect data, and display the results appropriately. c. Use data acquisitions software and equipment (for example MBLs or CBLs) for collecting data. d. Use computer spreadsheets for plotting and analyzing data. Apply appropriate mathematical techniques and technology tools to the investigation. Suggested Assessment Type Extended response Performance SPRING 2009 FINAL Sample Assignments Using the phenomena of diffraction, design and carry out an experiment, using available equipment, to determine the average thickness of human hair. --Determine if thickness is related to hair color, --Aggregate the class results and compare individual results to the class aggregate. --Present a written or an oral report of the results. e. Analyze experimental error and apply a least-squares fit to compare theory and data. f. Draw appropriate conclusions from the investigation. g. Effectively communicate orally and in writing the results of an investigation. 23 Associate of Science in Engineering (ASE)—Electrical Engineering, Outcomes Outcome—Physics for EE Recommended Indicators 5. Students will work individually and cooperatively in teams on investigations and/or problem solutions. a. Identify functions of different roles in a team. b. Set goals and objectives. c. Be aware of and be able to access resources. d. Function in each of the roles. e. Assess the effectiveness of the group process. Suggested Assessment Type Selected Response Extended response Performance SPRING 2009 FINAL Sample Assignments Determine the relationship between the length and period of a pendulum in a group of four students. --Identify four appropriate roles for the members of your team. --Describe each role in terms of their functions. --Set goals and objectives for each member of the group and for the group as a whole in order to carry out the investigation. --Acquire the equipment and supplies necessary to carry out the experiment. --Read background information in the textbook related to this phenomenon. –-Carry out an assigned role. --On a scale of 0 to 5 (with 0 = low and 5 = high) assess individual performance in the group process and justify ratings. --On a scale of 0 to 5, assess the group’s effectiveness and performance and justify ratings. 24 Associate of Science in Engineering (ASE)—Electrical Engineering, Outcomes SPRING 2009 FINAL Content Area: Chemistry for EE Outcome—Chemistry for EE 1. Make measurements and express those measurements in common and metric units; manipulate units Recommended Indicators Suggested Assessment Type Brief response Sample Assignments Convert 3.2 lb/gal to g/mL. Problem solving Performance Given an object, determine its mass and volume and express the resulting density in units other than those measured. 2. Identify and apply significant figures and exponential notation to measurement a. Correctly express numbers in scientific notation with appropriate significant figures. Brief response Performance Given an object, determine the mass and volume and express the resulting density in units other than those measured. Answer must be expressed to the correct number of significant and in exponential notation. 3. Describe nature of science and scientific investigation a. Design, conduct, evaluate and/or interpret a scientific investigation. Extended response You are presented with the question, “Does the volume of a gas depend on its temperature?” Determine how you might answer the questioning in an experimental manner. Include a hypothesis, list of independent, dependent and controlled variables, a basic experimental design and observations that may be anticipated. 4. Distinguish among states of matter; explain behaviors of states based on particulate nature a. Identify state; Brief response In the sealed flasks below, using small circles to represent particles, sketch benzene at –10oC (solid) and 25 oC (liquid). a. Make measurement; convert measurements between systems. b. Give characteristics of each state; Extended response C. Explain behavior of state. 25 Associate of Science in Engineering (ASE)—Electrical Engineering, Outcomes Outcome—Chemistry for EE 5. Identify basic atomic structure; describe historical development of atomic theory and its relationship to spectroscopy Recommended Indicators a. Identify characteristics of sub-atomic particles; b. Know important contributions to modern atomic theory; Suggested Assessment Type Brief response SPRING 2009 FINAL Sample Assignments Explain what information the gold foil experiment provided about the nature and structure of the atom. Include how the experimental results led to his conclusions. Explain the cause of spectral lines and why they are different for each element. Extended response c. Relate atomic composition to element identification and isotopes; 6. Explain principles of the quantum mechanical model of the atom 7. Outline the development of and trends conveyed by the periodic table of the elements d. Relate to modern spectroscopy a. Recognize types and characteristics of atomic orbitals; b. Generate and interpret electron configurations a. Use the periodic table to obtain and predict elemental properties such as relative atomic size, ionization energy, electron affinity, and electronegativity. Brief response What Period 2 element has exactly three p orbital electrons in its shell? Brief response Extended response. If a new element was discovered that should be placed under francium on the periodic table, what would its properties be? 26 Associate of Science in Engineering (ASE)—Electrical Engineering, Outcomes Outcome—Chemistry for EE 8. Define the concept of bonding as resulting from electron interactions; understand bond nature as a continuum Recommended Indicators a. Distinguish between ionic and covalent bonding; b. Give example of each type of bond; SPRING 2009 FINAL Suggested Assessment Type Brief response Sample Assignments Draw a Lewis dot structure for NO21-. Extended response. A general statement says that metals and non-metals form ionic bonds. However, MnO2 has characteristics of a covalent bond. Explain why. c. Explain why bond character may not be purely ionic or covalent; d. Identify dipole moment in bonds; e. Draw Lewis dot structures. 9. Visualize geometries of molecules; apply VSEPR theory and hybridization theory a. Predict geometries of molecules and know hybridization of atoms in a molecule Problem solving Determine the molecular geometry of SO2. 10. Explain the concept of chemical change as a chemical reaction; know types of chemical reactions a. Identify types of reactions; Brief response b. Recognize process as a chemical change Performance Heat a sample of CuCO3 over a Bunsen burner for 5 minutes and then cool it. Based on your observations, determine if the change is chemical or physical. Explain your reasoning. 27 Associate of Science in Engineering (ASE)—Electrical Engineering, Outcomes Outcome—Chemistry for EE 11. Identify chemical nomenclature Recommended Indicators a. Write formula for chemical compounds; Suggested Assessment Type Brief response b. Write names from formulas; SPRING 2009 FINAL Sample Assignments Complete and balance the following chemical equation: AgNO3 (aq) + BaCl2 (aq) c. Write and interpret chemical equations; d. Balance chemical equations 12. Define the mole concept and stoichiometry 13. Identify physical and chemical properties of acids and bases a. Calculate molar mass, moles, empirical formulas, % composition, mole ratios, number of particles; reactant and product amounts a. Identify acids and bases; distinguish among characteristics of acids and bases; Brief response Calculate the pH of a 0.023 M solution of HCl. Problem solving Extended response. Explain how the bicarbonate-carbonic acid buffer system maintains pH upon a) addition of an acid and b) addition of a base. b. Know different definitions of acids and bases; Problem solving C3H8O2 + O2 CO2 + H2O If you start the above chemical reaction with 50.0 g of C3H8O2 and 75.0 g of O2, how many grams of water could be produced? If you obtain 27.0 grams of water, what is the % yield? c) Calculate and interpret pH for weak and strong acids and bases; d. Explain buffer systems and calculate pH of buffer systems. 28 Associate of Science in Engineering (ASE)—Electrical Engineering, Outcomes Outcome—Chemistry for EE 14. Describe interactions of matter and energy 15. Compare concept of heat exchange in physical and chemical systems Recommended Indicators a. Explain the effect of absorption or release of energy on a system Brief response b. Apply calorimetry to measure heat exchange Problem solving Performance Brief response Performance a. Use safe laboratory practices Sample Assignments Why does the hydrogen atom absorb only certain wavelengths of light? What happens when this absorption occurs? Using a coffee cup calorimeter, determine the specific heat of a metal. Identify the location and purpose of all safety equipment in this laboratory. May be assessed by assigning points for adherence to correct laboratory behavior such as wearing eye protection, disposing of chemicals correctly, handling glassware and other equipment safely, following instructions carefully. Extended response. a. Employ specific heat and H of a material to calculate heat transfer c. Interpret phase diagrams and heating/cooling curves 16. Understand safe laboratory practice Suggested Assessment Type Brief response SPRING 2009 FINAL Extended response 29 Associate of Science in Engineering (ASE)—Electrical Engineering, Outcomes SPRING 2009 FINAL Content Area: Mathematics for EE Outcome— Mathematics for EE Recommended Indicators Suggested Assessment Type Sample Assignments 1. Calculate the limits of functions. a. Analyze problems using the Squeezing Theorem, one-sided limits, infinite limits, l’Hôpital’s Rule. Brief Response Problem Solving Evaluate a limit using l’Hôpital’s Rule a. Identify continuity and piecewise continuity of functions and analyze properties of continuity through the Intermediate Value Theorem. Brief Response Extended Response Use the Intermediate Value Theorem to show that the range of the sine function contains all numbers in the interval [-1, 1]. Problem Solving Use the Bisection Method to prove the Intermediate Value Theorem. Brief Response Problem Solving Determine the values (if any) where the line tangent to a given third degree polynomial is horizontal. Calculate a derivative numerically, using the NewtonRaphson Method. 2. Analyze continuity of a function 3. Find the derivatives of functions numerically, algebraically, and graphically. a. Calculate the derivative of a function (using basic rules of differentiation, including the chain rule and implicit differentiation) and use it to find the slope, tangent, higher derivatives. b. Estimate approximate values of functions (with technology), and find the relation between the derivative of a function and its inverse. 30 Associate of Science in Engineering (ASE)—Electrical Engineering, Outcomes Outcome— Mathematics for EE Recommended Indicators Suggested Assessment Type 4. Apply the derivative to a wide range of problems. a. Apply the derivative to find related rates, velocity, and acceleration from position, properties of graphs of functions (including relative extrema, asymptotes, concavity), solutions of maximum and minimum problems, and exponential growth and decay. Brief Response Extended Response Problem Solving b. Explain the uses of Rolle’s Theorem and the Mean Value Theorem. SPRING 2009 FINAL Sample Assignments Find the maximum volume of a right circular cylinder that is inscribed in a given sphere. A basketball is being inflated at a rate of 50 cubic centimeters per second. How fast is the basketball diameter increasing when the diameter is 20 centimeters? Given a function for the distance traveled versus time, find the instantaneous velocity and acceleration. 5. Calculate definite and improper integrals; find indefinite integrals. a. Apply Riemann Sums, the Fundamental Theorem of Calculus, algebraic and trigonometric substitutions, integration by parts, and partial fractions to find integrals. Brief Response Problem Solving Brief Response Extended Response Problem Solving Calculate the area of the region bounded above by the sine function, below by the x-axis, between x = 0 and x = . b. Estimate values of integrals by means of Simpson’s Rule (with technology). 6. Solve a wide range of problems related to integration. a. Using integration, find solutions to problems involving area, volume, surface area, work, moments, and length of a curve, as well as position and velocity from known acceleration. Find the area of the region formed by a given ellipse. 31 Associate of Science in Engineering (ASE)—Electrical Engineering, Outcomes Outcome— Mathematics for EE Recommended Indicators Suggested Assessment Type 7. Identify the basic properties of functions. a. Identify symmetric, inverse, and composite functions. Brief Response Extended Response Problem Solving a. Use convergence properties of sequences to determine the convergence or divergence of a given sequence. Brief Response Extended Response b. Use the convergence tests (nth term test, integral test, ratio test, alternate series test) to determine the convergence or divergence of given series. Problem Solving Brief Response Extended Response Problem Solving 8. Analyze the convergence or divergence of sequences and series. b. Classify algebraic, exponential, logarithmic, trigonometric, hyperbolic, and elliptic functions. SPRING 2009 FINAL Sample Assignments Given the graph of a function, determine whether it is exponential, logarithmic, polynomial, trigonometric, etc. Find the Taylor series for the sine function, and determine the radius of convergence of the Taylor series. c. Find the power series and Taylor series for given functions with the Lagrange Remainder Formula. d. Apply Taylor’s Theorem, absolute convergence to power series, and find the radius of convergence of a power series. 9. Graph and analyze polar equations, parametric equations, and conic sections. a. Analyze functions given in polar form or in parametric form. b. Analyze rectangular forms of conic sections. Discuss the properties of the cycloid. c. Calculate lengths and areas related to polar and parametric functions. 32 Associate of Science in Engineering (ASE)—Electrical Engineering, Outcomes Outcome— Mathematics for EE Recommended Indicators Suggested Assessment Type 10. Solve elementary differential equations. a. Explain basic definitions relative to differential equations and solve separable differential equations. Brief Response Extended Response b. Find approximate solutions, for example, using Euler’s method. Problem Solving SPRING 2009 FINAL Sample Assignments Solve the differential equations for the exponential growth and decay. c. Sketch a solution given a slope-field. 11. Explain properties of vectors and vector-valued functions. 12. Apply differentiation rules, including the Chain Rule, to various multivariable functions. Identify these properties of quadric surfaces. 13. Evaluate multiple integrals. a. Calculate dot products, cross products, distances between points, and lines/planes in space. Brief Response b. Find derivatives, tangents, normals, curvature for parameterized curves. Problem Solving a. Find directional derivatives, gradients, tangent planes, and approximations (using technology) by means of partial derivatives. Brief Response Extended Response Problem Solving Brief Response Extended Response Problem Solving b. Find extreme values of multivariable functions, including the use of Lagrange multipliers. c. Describe geometric properties of multivariable functions, including level curves and quadric surfaces. a. Evaluate double and triple integrals using rectangular, cylindrical, and spherical coordinates, as well as change of variables. b. Find volumes, mass, and moments of objects in space. Extended Response Find the distance between a given point and a given line in space. Find the plane tangent to the graph of a given paraboloid. Find the volume of the solid region that lies inside a given cone and given sphere 33 Associate of Science in Engineering (ASE)—Electrical Engineering, Outcomes Outcome— Mathematics for EE Recommended Indicators Suggested Assessment Type 14. Explain properties of vector fields and evaluate various vector field derivatives and integrals. a. Explain and calculate the divergence, gradient, and curl of a given function. Brief Response Extended Response Problem Solving Brief Response Extended Response Problem Solving Brief Response Extended Response Problem Solving 15. Classify and solve first order, ordinary differential equations (ODE). 16. Use numerical tools to solve basic differential equations. b. Evaluate line integrals, and surface integrals by means of the Fundamental Theorem of Line Integrals, Green’s Theorem, Stokes’s Theorem, and the Divergence Theorem. a. Identify linear, separable, homogeneous, and exact equations. b. Explain the existence and uniqueness of solutions, properties of nonlinear vs. linear equations, qualitative methods for autonomous equations. c. Solve first order ODE’s using separable variables, variation of parameters, and exact differentials. a. Use a mathematical software system (MSS) to implement numerical methods such as Euler, Improved Euler, and Runge-Kutta. b. Calculate local and global errors; estimate reliability of numerical methods for ODE’s. SPRING 2009 FINAL Sample Assignments Show that a given line integral is independent of path. From a list of first order differential equations, classify each as linear, separable, homogeneous, or exact. Use MATLAB to solve a simple inhomogeneous differential equation with constant coefficients. c. Use an MSS to solve higher order differential equations. d. Use an MSS to solve systems of first order differential equations by finding the eigenvalues and eigenvectors. 34 Associate of Science in Engineering (ASE)—Electrical Engineering, Outcomes SPRING 2009 FINAL Outcome— Mathematics for EE Recommended Indicators Suggested Assessment Type Sample Assignments 17. Classify and solve second order, ordinary differential equations. a. Identify the different types of second order differential equations and explain the different parts of their solutions. Brief Response Extended Response b. Use various methods to solve homogeneous linear equations with constant coefficients. Problem Solving Given as 100-foot bungee cord with a known spring constant, determine the maximum distance a jumper will descend after leaving a platform. Brief Response Extended Response Problem Solving Use Laplace transforms to calculate the general homogeneous solution to a second order differential equations with constant coefficients. Brief Response Extended Response Problem Solving Given a system of three first order homogenous differential equations with constant coefficients, find the eigenvalues and eigenvectors for the homogeneous solution. c. Explain and apply the reduction of order technique. d. Apply the methods of undetermined coefficients and variation of parameters for non-homogeneous equations. 18. Calculate Laplace Transforms and apply to basic differential equations. a. Define the Laplace Transform and calculate for a variety of functions. b. Identify inverse transforms. c. Calculate the transform of function derivatives and apply the Laplace transform to the solution of differential equations. 19. Solve basic systems of first order linear differential equations. d. Apply the Laplace transform to differential equations with discontinuous forcing functions. a. Use the eigenvalue-eigenvector method to solve systems with constant coefficients. 35