A well-insulated rigid tank contains 3 lbm of a saturated liquid–vapor mixture of water at 35 psia. Initially, three-quarters of the mass is in the liquid phase. An electric resistance heater placed in the tank is turned on and kept on until all the liquid in the tank is vaporized. Assume the surroundings to be at 75°F and 14.7 psia. Determine the exergy destruction. Use steam tables. (You must provide an answer before moving on to the next part.) The exergy destruction is _____Btu

Q: Two rigid tanks are connected by a valve. The left tank is filled with 8.6 ft of air initially at 22…

A: Given Pressure, PA = 22 psia               PB = 17.3 psia Volume, VA = 8.6 ft3               VB =…

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A: To find: The magnitude of power delivered to generator by turbine. Given: The temperature of the…

Q: 2. A rigid tank initially contains 2.75 L of air at 125 kPa and 27°C. An electrical resistance…

A: The volume of the tank is V=2.75 L The initial temperature is T1=27°C=300 K. The initial pressure is…

Q: Three kilograms of water in a piston-cylinder assembly, initially at 100 kPa and 75°C, are heated at…

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Q: A well-insulated 3-m 3 4-m 3 6-m room initially at 7°C is heated by the radiator of a steam- heating…

A: To find Determine the average temperature of the air after in 45 min.GivenThe volume of the room,…

Q: An insulated rigid tank contains 5kg of air (an ideal gas) at 25C and 100kPa. A paddle wheel inside…

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Q: A four -cylinder Carnot engine having a 90 x 120-mm bore and stroke operates between 420 deg C and…

A: SOLUTION FOR 1ST QUESTION GIVEN DATA BORE D=90mm STROKE L=120mm HIGHER TEMPRATURE =420'C LOWER…

Q: 14 kg/s of steam (superheated vapor water) enters a SSSF adiabatic compressor at 100 kPa, 150°C,…

A: Given Data: The mass flow rate of steam is, m˙1=14 kg/s. The pressure of superheated steam is,…

Q: Steam enters an isentropic turbine at 4 MPa. X percent (by mass) of the steam exits the turbine at…

A:

Q: Exergy Destruction during Expansion of Steam. A piston-cylinder device contains 0.05 kg of steam at…

A: Given   Mass, m = 0.05 kg   Heat, Q = 2 kJ           T1 = 300 K Find   Exergy destroyed, x…

Q: Three kilograms of water in a piston-cylinder assembly, initially at 100 kPa and 75°C, are heated at…

A: Given Data T0=25°CP0=100kPaT1=75°CP1=100kPaT2=500°CP2=100kPam=3kg

Q: 5.1) There is an adiabatic turbine to which water vapor enters at 6 MPa with a temperature of 500…

A: Pressure at turbine inlet, P1=6 MPaTemperature at turbine inlet, T1=500oCPressure at turbine outlet,…

Q: An engineer has designed a steam turbine that has to satisfy at least 85% isentropic efficiency. The…

A: At entry :-4MPa,400° CAt exit:-100kpa, 100° C

Q: Nitrogen expands through a turbine in a reversible adiabatic process. The nitrogen enters at 110°K…

A: Given:Pressure and temperature of nitrogen at turbine inlet:P1=550 kPaT1=110 KPressure at turbine…

Q: 0.05 kg low-pressure steam enters the turbine at 1 MPa and 300°C exits at 200 kPa and 150°C. Massive…

A: Note: only 3 subpart is allowed ask in next session please. (a) To find: The exergy of the steam at…

Q: Steam enters an isentropic turbine at 4 MPa. X percent (by mass) of the steam exits the turbine at…

A:

Q: m = 1 lbmol/hr T₁ = 1000 °R m = 1 lbmol/hr p₂=2.72 atm W W T₂ = 1000 °R Q = 3000 Btu/hr P₁ = 1 atm m…

A: To check: The statement. Given: The machine is shown below.

Q: -Calculate the quality of 2 kg of saturated steam at P=70 KPa, 2 m A-1 B-0 C- 0.92 D- 0.42 F-0.53…

A: 14.-Here we need to find Quality of saturated steam. 15-Here we need to find Work done

Q: A steam coil (used for heating) has a volume of 20 L and is filled with steam at 200 kPa and 250 °…

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Q: 652) A piston-cylinder contains 500 g of R-134a at 1200 kPa and 80 °C. A resistance heater within…

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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: In a piston-cylinder system, there is 3 kg of refrigerant-134a initially at 1.2 MPa and 50°C. The…

A: The mass of refrigerant is .The initial pressure of refrigerant is .The initial temperature of the…

Q: 1. At 3MPa and 400C, 2 kg/s steam flows into a turbine. It exits at 300kPa. The turbine has an…

A:

Q: Refrigerant 134a was added into the repaired compressor. Subsequently, the inlet of the compressor…

A: Given data, Inlet condition of refrigerant (State 1):- Pressure = 0.1 MPa, Temperature = 30 °C Exit…

Q: Required information NOTE: This is a multi-part question. Once an answer is submitted, you will be…

A:

Q: as at 500 kPa and 80°C while the other side contains 1 m³ of Helium gas at 500 Pa and 25°C. Now…

A:

Q: Describe the isentropic process involves no irreversibilities and serves as the ideal process for…

A: In the study of thermodynamics, the word isentropic process is an idealized thermal process that is…

Q: Q1/B/ Refrigerant-134a is to be compressed from 0.14 MPa and 10°C to 0.4 MPa and 40°C steadily by a…

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Q: Refrigerant 134a enters an insulated compressor operating at steady state as saturated vapor at -12…

A: Temperature T1 = -12 C Rate = 18 kgm/min Pressure P1 = 5 bar Entropy change = 0.4842 KJ/K-min

Q: Required information NOTE: This is a multi-part question. Once an answer is submitted, you will be…

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Q: It is proposed to have carbon dioxide (CO2) gas pass through an uninsulated nozzle. The CO2 is to…

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Q: Oxygen gas is compressed in a piston–cylinder device from an initial state of 12 ft3 /lbm and 75°F…

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Q: Dêtérmine; assuming the surroundings to be at a. The isentropic efficiency, b. The second-law…

A:

Q: Three kilograms of water in a piston-cylinder assembly, initially at 100 kPa and 75°C, are heated at…

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Q: Air is compressed by an adiabatic compressor from 95 kPa and 27°C to 600 kPa and 277°C. Assume…

A: We have to find isentropic efficiency of the compressor