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Q2. (a) Nitrogen slowly expands from an initial volume of 0.025...
1.) Nitrogen expands in a turbine at a rate of 0.17 kg/s. The nitrogen enters the...
1.) Nitrogen expands in a turbine at a rate of 0.17 kg/s. The nitrogen enters the turbine at 750 kPa, 580 K and it exits at 195 kPa, 323 K. The power delivered by the turbine is measured to 38 kW. Neglect potential and kinetic energies. For Nitrogen, Cp = 1039 j/Kg.k - Calculate the amount of heat transfer. Determine if the heat is added to the system or lost from the system. - Plot the TV diagram showing all...
1.) Nitrogen expands in a turbine at a rate of 0.17 kg/s. The nitrogen enters the...
1.) Nitrogen expands in a turbine at a rate of 0.17 kg/s. The nitrogen enters the turbine at 750 kPa, 580 K and it exits at 195 kPa, 323 K. The power delivered by the turbine is measured to 38 kW. Neglect potential and kinetic energies. For Nitrogen, Cp = 1039 j/Kg.k - Calculate the amount of heat transfer. Determine if the heat is added to the system or lost from the system. - Plot the TV diagram showing all...
1.) Nitrogen expands in a turbine at a rate of 0.17 kg/s. The nitrogen enters the...
1.) Nitrogen expands in a turbine at a rate of 0.17 kg/s. The nitrogen enters the turbine at 750 kPa, 580 K and it exits at 195 kPa, 323 K. The power delivered by the turbine is measured to 38 kW. Neglect potential and kinetic energies. For Nitrogen, Cp = 1039j/Kg.k - Calculate the amount of heat transfer. Determine if the heat is added to the system or lost from the system. Plot the TV diagram showing all the states...
A piston-cylinder arrangement contains Nitrogen initially at 200 kPa, 107 C and 0.30 m3. The piston...
A piston-cylinder arrangement contains Nitrogen initially at 200 kPa, 107 C and 0.30 m3. The piston moves until the pressure increases to 500 kPa. The pressure-volume relationship during the process is described by the equation: P= -2000 V + 800 where P is in kPa and V in m3 (a) Determine the mass of Nitrogen in kilograms (b) Determine the work done (boundary work) “on” or “by” the Nitrogen in kJ (state which). (c) Determine the final temperature.
3. The gas in a cylinder slowly expands moving a 5-in diameter piston from its initial...
3. The gas in a cylinder slowly expands moving a 5-in diameter piston from its initial position at 3 in to its final position at 8 in. The pressure varies according to p=-0.01V2 + 8V, where V is the volume and p is the pressure in psi. Explain how much work in BTU is done during the expansion and prove your statement (10 points).
With the pressure held constant at 230 kPa, 44 mol of a monatomic ideal gas expands from an initial volume of 0.80 m3 to a final volume of 1.9 m3. Review PartA With the pressure held constant at 230 k...
With the pressure held constant at 230 kPa, 44 mol of a
monatomic ideal gas expands from an initial volume of 0.80 m3 to a
final volume of 1.9 m3.
Review PartA With the pressure held constant at 230 kPa, 44 mol of a monatomic ideal gas expands from an initial volume of 0.80 m3 to a final volume of 1.9 m3 How much work was done by the gas during the expansion? Express your answer using two significant figures....
2 140 pt) Reversible Adiabatic Expansion of Nitrogen. Nitrogen expands reversibly in an insulated cylinder fitted...
2 140 pt) Reversible Adiabatic Expansion of Nitrogen. Nitrogen expands reversibly in an insulated cylinder fitted with a piston. The N2 is initially at 500K and 5 bar pressure and expands to a final pressure of 1 bar. Determine the final temperature T of the N2 (in K) as well as the work done in the process W (mol), assuming N2 to be in the ideal gas state. Heat capacity, Cp is equal to a constant at 3.560R.
Ideal Gas: Please show all work and explain (a) An ideal gas expands adiabatically from a...
Ideal Gas: Please show all work and explain
(a) An ideal gas expands adiabatically from a volume of 2.2 × 10-3 m3 to 3.2 × 10-3 m3. If the initial pressure and temperature were 5 pressure Pa temperature (b) In an isothermal process, an ideal gas expands from a volume of 2.2 10-3 m3 to 3.2 10-3 m3. If the initial pressure and temperature were 5.0 x 105 Pa and 280 K, respectively, what are the final pressure (in Pa)...
105Pa, initial temperature T-300K, and an initial 1. An ideal gas with initial pressure 2 volume V - 1m3 expands isothermally to a final volume of 2m3. Then, the gas returns to its initial state, fir...
105Pa, initial temperature T-300K, and an initial 1. An ideal gas with initial pressure 2 volume V - 1m3 expands isothermally to a final volume of 2m3. Then, the gas returns to its initial state, first by constant pressure (isobaric) contraction, and then by a change at constant volume (isochoric) a) Draw a PV diagram of this process. What's the total change in thermal energy of the entire process? b) What's the work done by the environment on the gas?...
A gas cylinder containing carbon dioxide, CO2, 85% by volume, and nitrogen, N2, 15% by volume...
A gas cylinder containing carbon dioxide, CO2, 85% by volume, and nitrogen, N2, 15% by volume has a volume of 2.2 m and is kept at a temperature of 20°C. You may assume the gas mixture is ideal. 0 Calculate the pressure in kPa in the cylinder when it contains 50 kg of gas. [2 marks] After a certain amount of gas has been used, the pressure decreases by 150 kPa. Calculate the mass of gas used. [2 marks] (b)...
1.) Nitrogen expands in a turbine at a rate of 0.17 kg/s. The nitrogen enters the turbine at 750 kPa, 580 K and it exits at 195 kPa, 323 K. The power delivered by the turbine is measured to 38 kW. Neglect potential and kinetic energies. For Nitrogen, Cp = 1039 j/Kg.k - Calculate the amount of heat transfer. Determine if the heat is added to the system or lost from the system. - Plot the TV diagram showing all...
1.) Nitrogen expands in a turbine at a rate of 0.17 kg/s. The nitrogen enters the turbine at 750 kPa, 580 K and it exits at 195 kPa, 323 K. The power delivered by the turbine is measured to 38 kW. Neglect potential and kinetic energies. For Nitrogen, Cp = 1039 j/Kg.k - Calculate the amount of heat transfer. Determine if the heat is added to the system or lost from the system. - Plot the TV diagram showing all...
1.) Nitrogen expands in a turbine at a rate of 0.17 kg/s. The nitrogen enters the turbine at 750 kPa, 580 K and it exits at 195 kPa, 323 K. The power delivered by the turbine is measured to 38 kW. Neglect potential and kinetic energies. For Nitrogen, Cp = 1039j/Kg.k - Calculate the amount of heat transfer. Determine if the heat is added to the system or lost from the system. Plot the TV diagram showing all the states...
A piston-cylinder arrangement contains Nitrogen initially at 200 kPa, 107 C and 0.30 m3. The piston moves until the pressure increases to 500 kPa. The pressure-volume relationship during the process is described by the equation: P= -2000 V + 800 where P is in kPa and V in m3 (a) Determine the mass of Nitrogen in kilograms (b) Determine the work done (boundary work) “on” or “by” the Nitrogen in kJ (state which). (c) Determine the final temperature.
3. The gas in a cylinder slowly expands moving a 5-in diameter piston from its initial position at 3 in to its final position at 8 in. The pressure varies according to p=-0.01V2 + 8V, where V is the volume and p is the pressure in psi. Explain how much work in BTU is done during the expansion and prove your statement (10 points).
With the pressure held constant at 230 kPa, 44 mol of a
monatomic ideal gas expands from an initial volume of 0.80 m3 to a
final volume of 1.9 m3.
Review PartA With the pressure held constant at 230 kPa, 44 mol of a monatomic ideal gas expands from an initial volume of 0.80 m3 to a final volume of 1.9 m3 How much work was done by the gas during the expansion? Express your answer using two significant figures....
2 140 pt) Reversible Adiabatic Expansion of Nitrogen. Nitrogen expands reversibly in an insulated cylinder fitted with a piston. The N2 is initially at 500K and 5 bar pressure and expands to a final pressure of 1 bar. Determine the final temperature T of the N2 (in K) as well as the work done in the process W (mol), assuming N2 to be in the ideal gas state. Heat capacity, Cp is equal to a constant at 3.560R.
Ideal Gas: Please show all work and explain
(a) An ideal gas expands adiabatically from a volume of 2.2 × 10-3 m3 to 3.2 × 10-3 m3. If the initial pressure and temperature were 5 pressure Pa temperature (b) In an isothermal process, an ideal gas expands from a volume of 2.2 10-3 m3 to 3.2 10-3 m3. If the initial pressure and temperature were 5.0 x 105 Pa and 280 K, respectively, what are the final pressure (in Pa)...
105Pa, initial temperature T-300K, and an initial 1. An ideal gas with initial pressure 2 volume V - 1m3 expands isothermally to a final volume of 2m3. Then, the gas returns to its initial state, first by constant pressure (isobaric) contraction, and then by a change at constant volume (isochoric) a) Draw a PV diagram of this process. What's the total change in thermal energy of the entire process? b) What's the work done by the environment on the gas?...
A gas cylinder containing carbon dioxide, CO2, 85% by volume, and nitrogen, N2, 15% by volume has a volume of 2.2 m and is kept at a temperature of 20°C. You may assume the gas mixture is ideal. 0 Calculate the pressure in kPa in the cylinder when it contains 50 kg of gas. [2 marks] After a certain amount of gas has been used, the pressure decreases by 150 kPa. Calculate the mass of gas used. [2 marks] (b)...
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