- 4.76P: Air is contained in a cylinder device fitted with a piston-cylinder...
- 4.1P: An ideal gas at a given state expands to a fixed final volume first...
- 4.2P: Nitrogen at an initial state of 300 K, 150 kPa, and 0.2 m3 is compr...
- 4.3P: The volume of 1 kg of helium in a piston-cylinder device is initial...
- 4.4P: Calculate the total work, in Btu, for process 1–3 shown in Fig. P4-5E.
- 4.5P: A piston-cylinder device initially contains 0.07 m3 of nitrogen gas...
- 4.6P: A piston–cylinder device with a set of stops initially contains 0.6...
- 4.7P: A piston-cylinder device initially contains 0.07 m3 of nitrogen gas...
- 4.8P: A mass of 5kg of saturated water vapor at 300 kPa is heated at cons...
- 4.9P: 1-m3 of saturated liquid water at 200°C is expanded isothermally in...
- 4.10P: A gas is compressed from an initial volume of to a final volume of ...
- 4.11P: A mass of 1.5 kg of air at 120 kPa and 24°C is contained in a gas-t...
- 4.12P: During some actual expansion and compression processes in -piston-c...
- 4.14P: A frictionless piston–cylinder device contains 5 kg of nitrogen at ...
- 4.15P: The equation of state of a gas is given as ,where the units of and ...
- 4.17P: During an expansion process, the pressure of a gas changes from 15 ...
- 4.18P: A piston–cylinder device initially contains 0.4 kg of nitrogen gas ...
- 4.19P: Hydrogen is contained in a piston–cylinder device at 14.7 psia and ...
- 4.20P: A piston-cylinder device contains 0.15 kg of air initially at 2 MPa...
- 4.21P: 1-kg of water that is initially at 90°C with a quality of 10 percen...
- 4.22P: 0.75-kg water that is initially at 0.5 MPa and 30 percent quality o...
- 4.24P: A piston–cylinder device contains 50 kg of water at 250 kPa and 25°...
- 4.26P: Complete the table below on the basis of the conservation of energy...
- 4.27P: A closed system undergoes a process in which there is no internal e...
- 4.28P: A rigid container equipped with a stirring device contains 2.5 kg o...
- 4.29P: A rigid tank contains refrigerant-134a initially at 160 kPa and 40 ...
- 4.30P: A 20-ft3 rigid tank initially contains saturated refrigerant- 134a ...
- 4.31P: A rigid 10-L vessel initially contains a mixture of liquid water an...
- 4.32P: A fixed mass of saturated water vapor at 400 kPa is isothermally co...
- 4.33P: A piston–cylinder device contains steam initially at 1 MPa, 450°C, ...
- 4.34P: An insulated piston-cylinder device contains 5 L of saturated liqui...
- 4.35P: A piston-cylinder device initially contains ‘steam at 200 kPa, 200°...
- 4.36P: Reconsider Prob. 4–39. Using EES (or other) software, investigate t...
- 4.37P: A piston–cylinder device initially contains of saturated water vapo...
- 4.38P: A 40-L electrical radiator containing heating oil is placed in a 50...
- 4.39P: Steam at 75 kPa and 8 percent quality is contained in a spring-load...
- 4.40P: Saturated R-134a vapor at 100°F is condensed at constant pressure t...
- 4.41P: An insulated tank is divided into two parts by a partition. One par...
- 4.43P: Is the relation ?m = mc Vavg\ T restricted to constant-volume proce...
- 4.44P: Is the relation ?h= mcv,avg?T restricted to constant-pressure proce...
- 4.45P: Is the energy required to heat air from 295 to 305 K the same as th...
- 4.46P: A fixed mass of an ideal gas is heated from 50 to 80°C at a constan...
- 4.47P: A fixed mass of an ideal gas is heated from 50 to 80°C at a constan...
- 4.48P: A fixed mass of an ideal gas is heated from 50 to 80°C (a) at const...
- 4.49P: Show that for an ideal gas
- 4.50P: What is the change in the enthalpy, in kJ/kg, of oxygen as its temp...
- 4.51P: Air is compressed from 20 psia and 70°F to 150 psia in a compressor...
- 4.52P: The temperature of 2 kg of neon is increased from 20 to 180°C. Calc...
- 4.53P: Calculate the change in the enthalpy of argon, in kJ/kg, when it is...
- 4.54P: Determine the internal energy change of hydrogen, in kJ/kg, as it i...
- 4.55P: Determine the enthalpy change of nitrogen, in kJ/kg, as it is heate...
- 4.56P: 1-ft3 of air is contained in the spring-loaded piston’, cylinder de...
- 4.57P: Is it possible to compress an ideal gas isothermally in an adiabati...
- 4.58P: A 3-m3 rigid tank contains hydrogen at 250 kPa and 550 K. The gas i...
- 4.59P: A 10-ft3 tank contains oxygen initially at 14.7 psia and 80°F. A pa...
- 4.60P: A rigid tank contains 10 lbm of air at 30 psia and 65°F. The air is...
- 4.61P: Nitrogen gas to 20 psia and 100°F initially occupies a volume of 1 ...
- 4.62P: An insulated rigid tank is divided into two equal parts by a partit...
- 4.63P: A 4-m × 5-m × 6-m room is to be heated by a baseboard resistance he...
- 4.64P: A student living in a dormitory room turns on her 100-W fan before ...
- 4.65P: A 4-m room is heated by the radiator of a steam-heating system. The...
- 4.66P: Argon is compressed in a polytropic process with n= 1.2 from 120 kP...
- 4.67P: An insulated piston–cylinder device contains 100 L of air at 400 kP...
- 4.68P: A spring-loaded piston-cylinder device contains 1 kg of carbon diox...
- 4.69P: A piston–cylinder device contains 25ft3 of nitrogen at 40 psia and ...
- 4.70P: Air is contained in a variable-load piston-cylinder device equipped...
- 4.71P: A mass of 15 kg of air in a piston-cylinder device is heated from 2...
- 4.72P: A piston–cylinder device contains 2.2 kg of nitrogen initially at 1...
- 4.74P: A piston–cylinder device contains 3 ft3 of air at 60 psia and 150°F...
- 4.75P: A piston-cylinder device, with a set of tops on the top, initially ...
- 4.77P: Air is contained in a piston-cylinder device at 600 kPa and 927°C, ...
- 4.78P: A piston–cylinder device contains 4 kg of argon at 250 kPa and 35°C...
- 4.79P: The state of liquid water is changed from 50 psia and 50°F to 2000 ...
- 4.80P: During a picnic on a hot summer day, all the cold drinks disappeare...
- 4.81P: Consider a 1000-W iron whose base plate is made of 0.5-cm-thick alu...
- 4.82P: Stainless steel ball bearings (? = 8085 kg/m3 and cp =0.480 kJ/kg-°...
- 4.83P: ln a production facility, 1.6-in-thick square brass plates that are...
- 4.84P: Long cylindrical steel rods (? = 7833 kg/m3 and cp =0.465 kJ/kg-°C)...
- 4.85P: An electronic device dissipating 25 W has a mass of 20 g and a spec...
- 4.86P: Reconsider Prob. 4–9.4. Using EES (or other) software, investigate ...
- 4.87P: If you ever slapped someone or got slapped yourself, you probably r...
- 4.88P: In a manufacturing facility, 5-cm-diameter brass balls initially at...
- 4.89P: Repeat Prob. 4–88 for aluminum balls.(Reference Prob. 4–88)In a man...
- 4.90P: Is the metabolizable energy content of a food the same as the energ...
- 4.91P: Is the number of prospective occupants an important consideration i...
- 4.92P: What do you think of a diet program that allows for generous amount...
- 4.93P: The average specific heat of the human body is 3.6 kJ/kg°C. If the ...
- 4.94P: Consider two identical 80-kg men who are eating identical meals and...
- 4.95P: A 68-kg woman is planning to bicycle for an hour. If she is to meet...
- 4.96P: A 90 - kg man gives in to temptation and eats an entire 1-L box of ...
- 4.97P: A 60-kg man used to have an apple every day after dinner without lo...
- 4.98P: Consider a man who has 20 kg of body fat when he goes on a hunger s...
- 4.99P: Consider two identical 50-kg women, Candy and Wendy, who are doing ...
- 4.100P: A woman who used to drink about one liter of regular cola every day...
- 4.101P: A 190-pound man and a 130-pound woman went to Burger King for lunch...
- 4.102P: A person eats a McDonald’s Big Mac sandwich (530 Cal), a second per...
- 4.103P: A 75-kg man decides to lose 5 kg without cutting down his intake of...
- 4.104P: The range of healthy weight for adults is usually expressed in term...
- 4.105P: The body mass index (BMI) of a 1.6-m tall woman who normally has 3 ...
- 4.106P: Alcohol provides 7 Calories per gram, but it provides no essential ...
- 4.107P: The temperature of air changes from 0 to 10°C while its velocity ch...
- 4.108P: Consider a piston–cylinder device that contains 0.5 kg air. Now, he...
- 4.109P: Air in the amount of 2 lbm is contained in a well-insulated, rigid ...
- 4.110P: Air is expanded in a polytropic process with n = 1.2 from 1 MPa and...
- 4.111P: Nitrogen at 100 kPa and 25°C in a rigid vessel is heated until its ...
- 4.112P: A well-insulated rigid vessel contains 3 kg of saturated liquid wat...
- 4.113P: In order to cool 1 ton of water at 20°C in an insulated tank, a per...
- 4.114P: A mass of 3 kg of saturated liquid–vapor mixture of water is contai...
- 4.115P: A mass of 12 kg of saturated refri’gerant-134a vapor is contained i...
- 4.116P: Saturated water vapor at 200°C is condensed to a saturated liquid a...
- 4.117P: A piston–cylinder device contains 0.8 kg of an ideal gas. Now, the ...
- 4.118P: A piston–cylinder device contains helium gas initially at 100 kPa, ...
- 4.119P: An insulated piston–cylinder device initially contains 0.01 of satu...
- 4.120P: Nitrogen gas is expanded in a polytropic process with n = 1.25 from...
- 4.121P: A passive solar house that is losing heat to the outdoors at an ave...
- 4.122P: One ton (1000 kg) of liquid water at 50°C is brought into a well-in...
- 4.123P: Water is boiled at sea level in a coffee maker equipped with an imm...
- 4.124P: A 3-m x 4-m x 5-m room is to be heated by one ton the room. The roo...
- 4.125P: The energy content of a certain food is to be determined in a bomb ...
- 4.126P: A 68-kg man whose average body temperature is 39°C drinks 1 L of co...
- 4.127P: An insulated rigid tank initially contains 1.4-kg saturated liquid ...
- 4.128P: A 0.3-L glass of water at 20°C is to be cooled with ice to 5°C. Det...
- 4.129P: Reconsider Prob. 4–140. Using EES (or other) software, investigate ...
- 4.130P: A well-insulated 3-m x 4-m x 6-m room initially at 7°C is heated by...
- 4.131P: Two rigid tanks are connected by a valve. Tank A contains 0.2 of wa...
- 4.133P: Consider a well-insulated horizontal rigid cylinder that is divided...
- 4.134P: Repeat Prob. 4–144 by assuming the piston is made of 8 kg of copper...
- 4.135P: Reconsider Prob. 4–145. Using EES (or other) software, investigate ...
- 4.136P: An insulated piston-cylinder device initially contains 1.8-kg satur...
- 4.137P: A vertical 12-cm diameter piston-cylinder device contains an ideal ...
- 4.138P: A vertical 12-cm diameter piston–cylinder device contains an ideal ...
- 4.139P: A piston-cylinder device initially contains 0.35-kg steam at 3.5 MP...
- 4.140P: An insulated rigid tank is divided into two compartments of differe...
- 4.141P: One kilogram of carbon dioxide is compressed from 0.5 MPa and 200°C...
- 4.142P: In solar-heated buildings, energy is often stored as sensible heat ...
- 4.143P: The early steam engines were driven by the atmospheric pressure act...
- 4.144P: The specific heat of a material is given in a strange unit to be c ...
- 4.145P: A 3-m3 rigid tank contains nitrogen gas at 500 kPa and 300 K. Now h...
- 4.146P: A 0.5-m3 rigid tank contains nitrogen gas at 600 kPa and 300 K. Now...
- 4.147P: A well-sealed room contains 60 kg of air at 200 kPa and 25°C. Now s...
- 4.148P: A 2-kW baseboard electric resistance heater in a vacant room is tur...
- 4.149P: A room contains 75 kg of air at 100 kPa and 15°C. The room has a 25...
- 4.150P: A piston-cylinder device contains 5 kg of air at 400 kPa and 30°C. ...
- 4.151P: A 6-pack canned drink is to be cooled from 18°C to 3°C. The mass of...
- 4.152P: A glass of water with a mass of 0.45 kg at 20°C is to be cooled to ...
- 4.153P: A 2-kW electric resistance heater submerged in 5-kg water is turned...
- 4.154P: 1.5 kg of liquid water initially at 12°C is to be heated at 95°C in...
- 4.155P: An ordinary egg with a mass of 0.1 kg and a specific heat of 3.32 k...
- 4.156P: An apple with an average mass of 0.18 kg and average specific heat ...
- 4.157P: The specific heat at constant volume for an ideal gas is given by c...
- 4.158P: An ideal gas has a gas constant R =0.3 kJ/kg-K and a constant-volum...
- 4.159P: An ideal gas undergoes a constant temperature (isothermal) process ...
- 4.160P: An ideal gas undergoes a constant pressure (isobaric) process in a ...
- 4.161P: An ideal gas undergoes a constant entropy (isen-tropic) process in ...

# Solutions for Chapter 4: Thermodynamics: An Engineering Approach 8th Edition

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ISBN: 9780073398174

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