Show that total work and pressure ratio within a polytropic process (PV^n =C ), for an open system are given by equation 1 and 2 below

Q: n in the figure below, a closed, rigid tank fitted with a fine-wire electric resistor is filled with…

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Q: Superheated water vapor is transported at 5.05 atm at a temperature of 250 oC, the output is…

A: Superheated water vapor or steam Steam having a temperature above boiling temperature corresponding…

Q: A closed piston-cylinder device contains 0.120 kmol of an ideal gas (cp^=4R) at 35 C. the gas is…

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Q: A cylinder-piston apparatus contains nitrogen initially at 20 bar, 107ºC and 0.3 m ^ 3. The piston…

A: Given: Initial condition of the nitrogen are: 20 bar, 107ºC and 0.3 m ^ 3 Final pressure of the…

Q: A 10-kg steel container (cp = cv = 0.46 kJ/(kg K)) is cured at 500 °C. After coming out of the oven,…

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Q: A piston-cylinder device contains 25 g of saturated water vapor which is maintained at a constant…

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Q: ketch a PV diagram and find the work done by the gas during the following stages. (a) A gas is…

A: According to the given data  (a) V1=1L=10-3m    { 1L=10-3m} V2=4L=4x10-3m P1=P2=8atm=810600N/m2  {…

Q: A gas mixture contained in a cylinder and piston assembly. The gas mixture released 450 kJ in form…

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Q: Determine the work obtained to expand a gas of 0.34 m^3 to a final volume of 1.6 m^3 with a constant…

A: Given: Initial volume (V1) = 0.34 m^3  final volume (V2) = 1.6 m^3  constant external pressure (P) =…

Q: A piston cylinder set up initially contains 5 kg of water at the saturated liquid state (state 1).…

A: The work transfer for each process: W12 = 964.2 kJ W23 = 0 kJ

Q: Air with a pressure of 2 MPa and a temperature of 250 C (0.5 kg of PV^ 1.25 = expands while…

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Q: Saturated liquid water, initially at 25°C contained inside a tank, is then delivered by a pump at 5…

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Q: 1.3 0-05 m³ of a gas at 6-9 bar expand reversibly in a cylinder behind a piston according to the law…

A: Note:As per our guidelines we are supposed to answer only one question. Kindly repost other…

Basic Thermodynamic Processes

The word 'thermodynamics' can be divided into two words, 'thermo' and 'dynamics'. The word thermo deals with the heat and thermal phenomenon, whereas dynamics deals with forces or external agent that drives the heat flow or aids in the motion of heat.