Determine the specific exergy of saturated water vapour at 120°C, having a velocity of 30m/s and an elevation of 6m, each relative to an exergy reference environment where T, = 298K, P. = 1 atm and g = 9.8m/s.

Q: Throttling valve accepts refrigerant R134a at temperature, pressure and enthalpy values of 25 C, 5…

A: Given Data T1=25°C P1=5 bar h1=268.3 kJ/kg

Q: Using image below Evaluate the exergy X1 of the initial state 1 and answer the following question: •…

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Q: An irreversible Stirling cycle containing 5.0 mol of a diatomic ideal gas goes through the following…

A: a) P-V diagram of the processes is The P-V diagram of the complete Stirling cycle is 1) Process…

Q: Calculate the heat and work requirements, AU, and AH of the air of each path. The following heat…

A: Given that: At initial state P = 100 kPa, T = 298.15 K At final state P = 500 kPa, T = 298.15 K…

Q: Can you show the step-by-step solution how to get the answers for this problem? There are 2.27…

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Q: 7.12 There are 2.27 kg/min of steam undergoing an isothermal process from 27.6 bar, 316°C to 6.9…

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Q: Q1/C/ Consider a large furnace that can transfer heat at a temperature of 1000 K at a steady rate of…

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Q: For an isothermal compression process following the EOS P(V-b)=RT, where b is a positive constant,…

A: For given isothermal process change in entropy will be given by, ∆S=R lnV2-bV1-b

Q: 2. Water enters a pump at environmental conditions, 100 kPa and 20°C at a rate of 1.5 kg/s and…

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Q: Consider 4.8 pounds per minute of water vapor at 100 lb/in2, 500°F, and a velocity of 100 ft/s…

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Q: An ideal gas is compressed adiabatically from 1.5 bar, 338 K to 9 bar.   The process is reversible,…

A: Given data as per the question Initial pressure =1.5 bar Final pressure =9 bar k =1.23

Q: Consider 5.0 pounds per minute of water vapor at 100 lb/in2, 500°F, and a velocity of 100 ft/s…

A: Given Data The mass of the water vapor is: ms=5 lb/min The pressure of the vapor is: P1=100 lbf/in2…

Q: Air modeled as an ideal gas enters a turbine operating at steady state at 1040 K, 278 kPa and exits…

A: GivenT1=1040KP1=278 kPaP2=120kPam=5.5 kg/sWact=1200kWk=1.4

Q: EX Example 8.14 bar and 25°C and compresses it to 8 bar and 160°C. Heat transfer from the compres-…

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Q: Consider 4.8 pounds per minute of water vapor at 100 lbę/in2, 500°F, and a velocity of 100 ft/s…

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Q: Liquid water at 20 psia, 50°F enters a mixing chamber operating at steady state with a mass flow…

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Q: Saturated R134a vapor enters the compressor of a heat pump at -12°C and exits at 40°C and 8 bar.…

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Q: Consider a closed system consisting of air at 1190 °F and 400 lbf/in2, with a velocity of 126 ft/s…

A: Given: Initial T = 1190 °F P = 400 lbf/in2 V = 26 ft/s z = 3000 ft Final T = 77 °F P = 14.7 lbf/in2…

Q: Saturated water vapor at 300°F enters a compressor operating at steady state with a mass flow rate…

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Q: Specific entropy generation when air at 1MPA, 300K is throttled to 0.5 MPa is: - A. 0.3 kJ/kgK B.…

A: Data given-  P1 = 1 MPa  T1 = 300 K  P2 = 0.5 MPa  Throttling process

Q: 15. 0.05 kg of steam at 10 bar is heated in a rigid vessel reversibly until the pressure is 20 bar.…

A: Given:m=0.05 KgP1=10 barP2=20 bar

Q: (25 p) Steam at 30 bar and 320°C enters to a mixing chamber with a rate of 50000 kg/h and mixed with…

A: Condition for steam P1=30 bar T1=320°C m1˙=50000 kgh or ms˙=13.88 kgsecCondition for water P2=25 bar…

Q: 4. An ideal gas in a piston/cylinder arrangement is cooled in an irreversible process. As its…

A: An ideal gas in a piston/cylinder arrangement is cooled in an irreversible process. As its…

Q: Exergy balance for a closed system when the direction of heat transfer is taken to be to the system…

A: Let's consider the total internal energy of the system under consideration are: latent heat energy…

Q: Define the Mechanisms of exergy transfer.

A: Mechanisms of exergy transfer Whenever we convert heat into work some part of the heat getting…

Q: A compressor accepts a stream of air at a pressure of 1 bar and temperature of 27 °C. It rejects air…

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Q: Steam at 30 bar and 320°C enters to a mixing chamber with a rate of 50000 kg/h and mixed with water…

A: Given data, m˙1= Mass flow rate of the steam which is entering to the chamber at 30 bar = 50000 Kg/h…

Q: Que: The entropy is defines as S(E,V) = k log r( E) Where k is a universal constant known as…

A: Entropy is associated with the randomness in a system. It is the measure of randomness in various…

Q: Consider 5.2 pounds per minute of water vapor at 100 Ib/in?, 500°F, and a velocity of 100 ft/s…

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Q: 7. Air modeled as an ideal gas with a flow rate of 1 1b/s enters a one-inlet, one-exit control…

A: Given: Pressure at state 1 is P1=100 psia pressure at state 2 is P2=25 psia temperature at state 1…

Q: Air enter the compressor operating at steady state at 330K, 100 kPa and exist at 150kPa Stray heat…

A: During a thermal process, if the entropy of the substance remains constant, the process is termed…

Q: The operating conditions at the beginning of compression in an air-standard Diesel cycle are: P, 200…

A: Diesel engine is based on compression ignition. That is why it has a higher compression ratio than…

Q: Example 14.5. Comparison of the Reversible Work for a Batch Process with That of a Flow Process…

A: Given:T1=100° F =310.778 KP1=1 atm =101.325 KPaP2=10 atm =1013.25 KPan=1.4V=5 ft3  =0.141584 m3

Q: 1.Two streams of air are mixed in a steady-flow mixing chamber that has two inlets and a single…

A: Dear student,                     According to the guidelines I am allowed to answer only one…

Q: Gaseous nitrogen actuates a carnot power cycle in which the respective volumes at the four corners…

A: Given data: The volume at the beginning of the isothermal expansion is V1 = 10.10 L. The volume at…

Q: th constant specific heat, is Used to operate e pressure at the exit, P2 = 100 kPa. For adiabatic…

A: Given that: Isentropic Efficiency = 0.6 %             P1 = 500 KPa             T1 = 450 K1   Volume…