thermo 7e sm chap03 1 (1)
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thermo 7e sm chap03 1 (1)
Solutions Manual forThermodynamics: An Engineering ApproachSeventh EditionYunus A. Cengel, Michael A. Boles McGraw-Hill, 2011Chapter 3 PROPERTIES OF P thermo 7e sm chap03 1 (1) PURE SUBSTANCESPROPRIETARY AND CONFIDENTIALTins Manual is the proprietary property of The McGraw-Hill Companies. Inc. ("McGraw-Hill”) and protected by copyright and other state and federal laws. By opening and using this Manual the user agrees to the following restrictions, and if the recipient does thermo 7e sm chap03 1 (1) not agree to these restrictions, the Manual should be promptly returned unopened to McGraw-Hill This Manual is being provided only to authorized profthermo 7e sm chap03 1 (1)
essors and instructors for use in preparing for the classes using the affiliated textbook. No other use or distribution of this Manual is permitted. TSolutions Manual forThermodynamics: An Engineering ApproachSeventh EditionYunus A. Cengel, Michael A. Boles McGraw-Hill, 2011Chapter 3 PROPERTIES OF P thermo 7e sm chap03 1 (1) yed or distributed in any form or by any means, electronic or otherwise, without the prior written permission of McGraw-Hill.PROPRIETARY MATEP* • **'•'...~...........'chers and educators ice coursepttpHMkm Ifyouarea* This document IS availablofr©« of charge on StUDOCU.comDownloaded by Pham (Xiang Hu thermo 7e sm chap03 1 (1) y (etxx*4you oniine@gmaii com)Pure Substances, Phase Change Processes. Property Diagrams3 1C A liquid that is about to vaporize is saturated liquid: othermo 7e sm chap03 1 (1)
therwise it is compressed liquid.3-2C A vapor that is about to condense is saturated vapor: otherwise it is superheated vapor.3-3C No.3-4C Tire temperSolutions Manual forThermodynamics: An Engineering ApproachSeventh EditionYunus A. Cengel, Michael A. Boles McGraw-Hill, 2011Chapter 3 PROPERTIES OF P thermo 7e sm chap03 1 (1) olding the other constant. In other words, when one changes, so does the other one.3-6C At critical point the saturated liquid and the saturated vapor states are identical At triple point the three phases of a pure substance coexist 111 equilibrium.3-7C Yes.3-8C Case (c) when the pan is covered with thermo 7e sm chap03 1 (1) a heavy lid. Because the heavier the lid. the greater the pressure in the pan. and thus the greater the cooking temperature3-9C At supercritical presthermo 7e sm chap03 1 (1)
sures, there is no distinct phase change process The liquid uniformly and gradually expands into a vapor At subcritrcal pressures, there is always a dSolutions Manual forThermodynamics: An Engineering ApproachSeventh EditionYunus A. Cengel, Michael A. Boles McGraw-Hill, 2011Chapter 3 PROPERTIES OF P thermo 7e sm chap03 1 (1) ators for coursepreparation If you ate a student using this Manual. you are using it without permiwion.Downloaded by Pham Quang Huy (etxx>K4you orJine@gira>i com)Property Tables3 IOC A perfectly fitting pot and its lid often stick after cooking as a result of the vacuum created inside as (he tempera thermo 7e sm chap03 1 (1) ture and thus the corresponding salutation pressure inside the pan (hops. An easy way of removing the lid is to reheat the food. When the temperaturethermo 7e sm chap03 1 (1)
rises to boiling level, the pressure lises to atmospheric value and thus (he lid will come light off.3 IK? rhe molar mass of gasoline (C?aHls) is 111 Solutions Manual forThermodynamics: An Engineering ApproachSeventh EditionYunus A. Cengel, Michael A. Boles McGraw-Hill, 2011Chapter 3 PROPERTIES OF P thermo 7e sm chap03 1 (1) it is al a much higher temperature than the surrounding air. As a result, the warm mixture of air and gasoline on lop of an open gasoline will most likely settle down instead of rising in a cooler environment3-12C Yes. Otherwise we can create energy by alternately vaporizing and condensing a substa thermo 7e sm chap03 1 (1) nce.3-13C No. Because in the thermodynamic analysis we deal with the changes in properties: and the changes arc independent of the selected referencethermo 7e sm chap03 1 (1)
state.3-14C The term hfs represents the amount of energy needed to vaporize a unit mass of saturated liquid at a specified temperature or pressure. ItSolutions Manual forThermodynamics: An Engineering ApproachSeventh EditionYunus A. Cengel, Michael A. Boles McGraw-Hill, 2011Chapter 3 PROPERTIES OF P thermo 7e sm chap03 1 (1) r the temperature the lower the hH value.3 17C? Quality is the fraction of vapor in a salinated liquid-vapor mixtur e. Il has no meaning in the superheated vajxrr region.3-18C Completely vaporizing 1 kg of saturated liquid at 1 atm pressure since the higher the pressure, the lower the h.j.3-19C No. thermo 7e sm chap03 1 (1) Quality- is a mass ratio, and it is not identical to the volume ratio.PROPRIETARY MATES’ • •".~• •••- ••......-chew and ediKstccs ithermo 7e sm chap03 1 (1)
If you are a 81docu(ncflt 1S availab|e frcc on StUDOCU.comSolutions Manual forThermodynamics: An Engineering ApproachSeventh EditionYunus A. Cengel, Michael A. Boles McGraw-Hill, 2011Chapter 3 PROPERTIES OF PSolutions Manual forThermodynamics: An Engineering ApproachSeventh EditionYunus A. Cengel, Michael A. Boles McGraw-Hill, 2011Chapter 3 PROPERTIES OF PGọi ngay
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