Fundamentals of Engineering Thermodynamics 9th. Edition by Michael J. Moran, Howard N. Shapiro, Daisie D. Boettner, Margaret B. Bailey | 9781119391388 | 1119391385 | Holooly

Fundamentals of Engineering Thermodynamics [EXP-7644]

143 SOLVED PROBLEMS

Question: 13.5

Analyzing a Gas Turbine Fueled with Methane Methane (CH4) at 25°C enters the combustor of a simple open gas turbine power plant and burns completely with 400% of theoretical air entering the compressor at 25°C, 1 atm. Products of combustion exit the turbine at 730 K, 1 atm. The rate of heat

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Known Steady-state operating data are provided for...

Question: 4.6

Analyzing a Pump System A pump steadily draws water from a pond at a volumetric flow rate of 220 gal/min through a pipe having a 5 in. diameter inlet. The water is delivered through a hose terminated by a converging nozzle. The nozzle exit has a diameter of 1 in. and is located 35 ft above the pipe

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Known A pump system operates at steady state with ...

Question: 8.2

Analyzing a Rankine Cycle with Irreversibilities Reconsider the vapor power cycle of Example 8.1, but include in the analysis that the turbine and the pump each have an isentropic efficiency of 85%. Determine for the modified cycle (a) the thermal efficiency, (b) the mass flow rate of steam, in

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Known A vapor power cycle operates with steam as t...

Question: 9.11

Analyzing a Regenerative Gas Turbine with Intercooling and Reheat A regenerative gas turbine with intercooling and reheat operates at steady state. Air enters the compressor at 100 kPa, 300 K with a mass flow rate of 5.807 kg/s. The pressure ratio across the twostage compressor is 10. The pressure

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Known An air-standard regenerative gas turbine wit...

Question: 12.12

Analyzing a Steam-Spray Humidifier Moist air with a temperature of 22°C and a wet-bulb temperature of 9°C enters a steam-spray humidifier. The mass flow rate of the dry air is 90 kg/min. Saturated water vapor at 110°C is injected into the mixture at a rate of 52 kg/h. There is no heat transfer with

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Known Moist air enters a humidifier at a temperatu...

Question: 9.13

Analyzing a Turbojet Engine Air enters a turbojet engine at 11.8 lbf/in.^2, 430°R, and an inlet velocity of 620 miles/h (909.3 ft/s). The pressure ratio across the compressor is 8. The turbine inlet temperature is 2150°R and the pressure at the nozzle exit is 11.8 lbf/in.^2 The work developed by

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Known An ideal turbojet engine operates at steady ...

Question: 12.14

Analyzing Adiabatic Mixing of Two Moist Air Streams A stream consisting of 142 m^3/min of moist air at a temperature of 5°C and a humidity ratio of 0.002 kg(vapor)/kg(dry air) is mixed adiabatically with a second stream consisting of 425 m^3/min of moist air at 24°C and 50% relative humidity. The

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Known A moist air stream at 5°C, ω = 0.002 kg(vapo...

Question: 12.6

Analyzing Adiabatic Mixing of Two Streams At steady state, 100 m^3/min of dry air at 32°C and 1 bar is mixed adiabatically with a stream of oxygen (O2) at 127°C and 1 bar to form a mixed stream at 47°C and 1 bar. Kinetic and potential energy effects can be ignored. Determine (a) the mass flow rates

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Known At steady state, 100

m ^{3} / min[/la...

Question: 3.8

Analyzing Air as an Ideal Gas Undergoing a Thermodynamic Cycle One pound of air in a piston–cylinder assembly undergoes a thermodynamic cycle consisting of three processes. Process 1–2 Constant specific volume Process 2–3 Constant-temperature expansion Process 3–1 Constant-pressure compression At

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Known Air executes a thermodynamic cycle consistin...

Question: 10.4

Analyzing an Actual Vapor-Compression Heat Pump Cycle Refrigerant 134a is the working fluid in an electric-powered, airsource heat pump that maintains the inside temperature of a building at 22°C for a week when the average outside temperature is 5°C. Saturated vapor enters the compressor at −8°C

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Known A heat pump cycle operates with Refrigerant ...

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