quiz1_solutions.sp09

quiz1_solutions.sp09 - 20C. The cylinder now cools as heat...

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QUIZ # 1 Engineering Thermodynamics 1 Spring 2009 02/05/09 Time: 45 minutes Name: I.D.# 1. Give the phase and missing properties of P , T , v , and x .
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2. A piston/cylinder arrangement as shown below contains air at 250 kPa, 300°C. The 50-kg piston has a diameter of 0.1 m and initially pushes against the stops. The atmosphere is at 100 kPa and
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Unformatted text preview: 20C. The cylinder now cools as heat is transferred to the ambient surroundings. a. At what temperature does the piston begin to move down? b. How far has the piston dropped when the temperature reaches ambient?...
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This note was uploaded on 01/27/2011 for the course MAE 4451 taught by Professor Yunwang during the Fall '08 term at FIT.

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quiz1_solutions.sp09 - 20C. The cylinder now cools as heat...

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