review1 - Outline ENGRD 221 Thermodynamics Prelim-1 Review...

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ENGRD 221 Thermodynamics Prelim-1 Review Shi Jin 9/29/2004 Outline • About the prelim • Important concepts • Physical laws • Important relationships • Useful tools •T ips • Questions and sample problems About the exam • Time: Tuesday, Oct 5: 7:30-8:30pm • Location: OH 255 • Delayed prelim: OH 165, 8:30-9:30pm • Open book + summary sheets • Materials through ch4.3(transient analysis and 2 nd law not included) • No double interpolation needed • Only three problems Important concepts • Closed vs. Control volume systems • Intensive vs. Extensive properties –Tem p e r a t u r e – Pressure – Internal energy – Enthalpy h=u+pv – Specific heats: Cv, Cp • Processes – Adiabatic Q=0 – Throttling h=const – Free expansion W=0 – Isothermal T=const – Isobaric p=const
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review1 - Outline ENGRD 221 Thermodynamics Prelim-1 Review...

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