A piston-cylinder arrangement contains Carbon dioxide (CO2) initially at 66 kPa and 400 K, undergoes an...
Carbon dioxide contained in a piston-cylinder arrangement, initially at 6 bar and 400K, undergoes an expansion to a final temperature of 298 k, during which the pressure-volume relationship if pV^1.2 = constant. Assuming the ideal gas model for the CO2, determine the final pressure, in bar, and the work and heat transfer, each in kJ/kg
a piston -cylinder device contains 2.5 Kg of carbon dioxide (CO2 ) initially at 100 KPa and 300o C. The carbon dioxide is then compressed to 200 kPa following a process of Pv1.25 =constant. Determine (A) the boundary worked needed for the process (B) The temperature after compression . use Ideal gas state and Pressure in absolute pressure ; R=0.1889 KJ/Kg-K
1.Water vapor contained in a piston–cylinder assembly undergoes an isothermal expansion at 277°C from a pressure of 5.1 bar to a pressure of 2.7 bar. Evaluate the work, in kJ/kg. 2.Nitrogen (N2) contained in a piston–cylinder arrangement, initially at 9.3 bar and 437 K, undergoes an expansion to a final temperature of 300 K, during which the pressure–volume relationship is pV1.1 = constant. Assuming the ideal gas model for the N2, determine the heat transfer in kJ/kg. 3.Argon contained in...
This Question is on seventh addition,"FUNDAMENTAL OF ENGINEERING THERMODYNAMICS" QNS # 3.113 page 154 3.113 Carbon dioxide (CO2) contained in a piston–cylinder arrangement, initially at 6 bar and 400 K, undergoes an expansion to a final temperature of 298 K, during which the pressure–volume relationship is pV1.2 5 constant. Assuming the ideal gas model for the CO2, determine the final pressure, in bar, and the work and heat transfer, each in kJ/kg.
Problem 2 A spring-loaded piston-cylinder device contains 1 kg of carbon dioxide that is initially at 100 kPa and 25°C (State 1). Heat is added until the gas reaches 800°C, at which point the pressure is 300 kPa (State 2) (a) Determine the boundary work (kJ) done by the CO2. Assume the spring is linear. (b) Determine the amount of heat transfer (kJ) into the CO2. Data for CO2: R = 0.1889 kJ/(kg K), Cpo = 0.846 kJ/(kg K), Cvo...
A piston-cylinder device containing carbon-dioxide gas undergoes an isobaric process from 103.4 kPa and 300 K to 366 K. Determine the work and heat transfer associated with this process in kJ/kg.
1.Argon contained in a closed, rigid tank, initially at 62.3°C, 3.9 bar, and a volume of 4.2 m3, is heated to a final pressure of 9.4 bar. Assuming the ideal gas model with k = 1.6 for the argon, determine the heat transfer, in kJ. 2.Water vapor contained in a piston–cylinder assembly undergoes an isothermal expansion at 223°C from a pressure of 5.4 bar to a pressure of 1.9 bar. Evaluate the work, in kJ/kg. 3.A mass of 4 kilograms...
Problem #4 Carbon dioxide is compressed adiabatically in a piston – cylinder arrangement form 500 kPa and 310 K to 2.5 MPa. What is the minimum work required for the compression process if the initial volume is 0.04 m3 . Consider carbon dioxide as ideal gas with: a) constant specific heat. b) Variable specific heat.
A piston/cylinder arrangement with an cross sectional area of 1 mạ contains carbon dioxide at 200 kPa and 290 K. The cylinder has a thick piston that initially held by a pin as shown in Figure 1. The metal piston has a density of 8000 kg/mº, standard acceleration of gravity, &c is 9.81 m/s and the atmospheric pressure is 101 kPa. The pin is now removed, allowing the piston to move and after a while the gas returns to 290...
Air contained in a piston-cylinder assembly, initially at 2 bar, 200 K, and a volume of 1 L, undergoes a process to a final state where the pressure is 8 bar and the volume is 2 L During the process, the pressure-volume relationship is linear. Assuming the ideal gas model for the air, determine the work and heat transfer, each in kJ. 4. Air contained in a piston-cylinder assembly, initially at 2 bar, 200 K, and a volume of 1...