S07_TT1

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Department of Electrical and Computer Engineering GENE 123: Electrical Engineering ME 123: Electrical Engineering for Mechanical Engineers Term Test 1 – Spring 2007 May 28, 2007 Instructors: DJ Brush, K Nigim, and O Ramahi Time Allowed: 1 Hour Name : ID : Block: Program: Instructor: Brush Nigim Ramahi Instructions: 1. The only aids permitted are a scientific Calculator (with cleared memory and no communication capability) and the Formulas listed on page 5. 2. Turn off all communication devices. 3. Place bags, backpacks, books, notes at the front of the exam room. 4. Fill out exam attendance sheet and place your WATCARD on the desktop. 5. Answer all questions in the space provided on the exam paper. Extra space is also provided on page 5. Clearly label solutions that span pages. 6. Cleary state your assumptions. 7. Clearly show all steps used in a solution. No marks will be given for numerical results unless accompanied with the correct solution method.

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Unformatted text preview: 8. Use correct SI units in all your answers. Question Q1 Q2 Q3 Total Mark /10 /10 /10 /30 Spring 2007 GENE/ME 123 Term Test 1 2/5 1. Given that the total power supplied in the circuit below is 16 mW, find V and V S . 1 k 3 k V S + 2000 I S + I S + V Spring 2007 GENE/ME 123 Term Test 1 3/5 2. Find I in the circuit below by simplifying the resistor network and using voltage and/or current division. 2 k 6 k 12 V + 4 k 6 k 3 k I Spring 2007 GENE/ME 123 Term Test 1 4/5 3. Use nodal analysis to find V in the circuit below. 12 k 12 k 12 V + 6 k 2 mA 6 mA V + Spring 2007 GENE/ME 123 Term Test 1 5/5 Formulas R I V = I V P = n S R R R R + + + = L 2 1 n P R R R R 1 1 1 1 2 1 + + + = L 2 1 1 1 R R R V V T + = 2 1 2 1 R R R I I T + = Extra Space for Solutions (clearly label)...
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