ME 200

ME 200 - ME 200: Thermodynamics I Division 1: Spring 2011...

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ME 200: Thermodynamics I ivision 1: Spring 2011 Division 1: Spring 2011 Exam 1 Review
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Exam 1 When? Tuesday, February 8, 2011 What time? 6:30 to 7:30 pm Where? For Division 1: » All Students CL 1950 Room 224 » Be on time » Don’t go to PHYS 112 or FRNY G140 Closed book and closed notes Equation sheet and unit conversion will be provided Property tables will be provided
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Exam 1 (contd.) Exam 1 covers Lectures 1 through 11 There are three problems worth 100 points Problem 1 – 35 points (short calculations to test your understanding of concepts) Problem 2 – 35 points Problem 3 – 30 points
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For Exam 1 eview xtbook, lecture notes/solved examples, and Review textbook, lecture notes/solved examples, and assigned homework (textbook problems and SP) Bring calculator with fresh batteries, pencils, eraser Do not study all night before examination . Get enough sleep on the night before (not during the day and definitely not during 6:30 to 7:30 pm). Eat well to keep up energy level during the evening exam Do not stress yourself over this exam
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During Exam 1 Read each problem carefully and be sure to answer what is being asked. When in doubt, seek clarification ! Show all work neatly to maximize your score Write basic equations and assumptions Budget your time wisely . First solve problems which boost your confidence. Do not spend time when you get stuck – come back to it after you have maximized your score Hand in the exam when time is over . Do not force your instructor to wrestle you to the floor to get your exam
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Units/Dimensions Do you know your units? » Pressure: 1 bar =1000 mbar = 100 kPa » Temperature: – T(K) = T( C) + 273.15 – T(R) = T( F) + 459.67 (K) = ( ); (R) = ( ) T(K) = T( C); T(R) = T( F) »Force: 1 lbf = 32.174 lbm-ft/s 2 oce b 3 b /s » Energy: 1 J = 1 Pa × 1 m 3 OR 1 kJ = 1 kPa × 1 m 3 1 Btu = 778.17 ft-lbf » Power: 1 W = 3.413 Btu/hr
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Some Basic Concepts What are the types of systems? yp y hat is property?
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ME 200 - ME 200: Thermodynamics I Division 1: Spring 2011...

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