A piston-cylinder device initially contains 1.0 kg of water at 30 o C and 2 MPa. The water is heated at constant pressure until one-quarter of the mass evaporated. Determine: a) the initial volume of the system. b) the final volume and temperature after heating. c) the amount of heat added during the process (in kJ). d) Show the process on T-v diagram Need b,c,d parts

Q: Q1: A piston-cylinder device initially contains 3 kg of air at 5 bar and temperature 27°C. The air…

A: GIVEN: Mass of Air = 3 kg P1= 5 bar T1= 27° C=300 K The air the expands at constant pressure to 0.3…

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Q: 1a) Three kilograms of steam initially at 2 MPa & 350 celsius at constant temperature until quality…

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Q: Air fills a 2-m-diameter balloon at 20°C and 5 kPa gage. Additional air is forced into the balloon…

A: Given: Diameter of balloon, D1=2 m Temperature, T=20°C Pressure, P =5 kPa

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Q: 1) A piston-cylinder device initially contains 1.0 kg of water at 30 °C and 2 MPa. The water is…

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Q: Sketch the two processes in series on a p-v diagram. Assum- ing ideal gas behavior, determine (a)…

A: for solution refer below images.

Q: 500 J/(Kg. C), is The quantity of heat required to raise the temperature of 500 g of iron by 2°C…

A: As given in question, Mass of iron = m = 500 g = 0.5 kg Change in temperature = ΔT = 2 oC Specific…

Q: Determine the work and heat transfer for each process, all in Btu.

A: It is given that  mass of water (m)= 2 lb Initial pressure (P1)= 100 lbf/in2 Initial temperature…

Q: 1) For vapour contained in an engine 2 cylinder:

A: we have to discuss about the vapor contained in the system

Q: 3-76 A system consisting of 2 kg of ammonia undergoes a cycle composed of the following processes:…

A: given that , process 1-2; constant volume from P1=10bar ,x1=0.6 to saturated vapor process 2-3;…

Q: 2. A piston-cylinder containing steam at 700 kPaa and 250 °C undergoes a constant

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Q: 3.134 One kilogram of air in a piston-cy linder assembly undergoes two processes in series from an…

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Q: . Consider an engine that has a piston in the cylinder that can ignore friction. The bore (diameter)…

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Q: Water at 150 kPa and 4 kg of saturated liquid vapor mixture is in a piston-cylinder assembly. 3 kg…

A: Steam in general can exits different phases as subcooled liquid, saturated liquid, saturated wet…

Q: For a certain ideal gas, R = 0.282Btu/lb-R and k = 1.32. If 30Btu/lb are transferred to this gas,…

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Q: 27. 1.8 kg of steam at 1.65 MPa, 300 deg C is compressed isothermically until it becomes ssaturated.…

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Q: A frictionless piston-cylinder assembly initially contains B m3 of air at A kPa pressure. In this…

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Q: n a piston-cylinder arrangement, an initial temperature of 250 °C and 1.4 MPa pressure contains 4 kg…

A: The initial temperature is 250°C The pressure is 1.4 MPa The mass of vapor is mv=4 kg The final mass…

Q: P,= P , Volume v, ge in internal Energy is equals to change in heat transfer alue of the work done…

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Q: A piston cylinder device initially contains superheated steam as shown in the following figure. Then…

A: At P1=3.5 Mpa T1=Tsat+7.4 T1=250C v1=0.05876 m3/Kg u1=262.4 KJ/Kg At P2=3.5 MPa v2=vf=0.001235 m3/Kg…

Q: A piston–cylinder device contains steam initially at 1 MPa, 450oC, and 2.5 m3. Steam is allowed to…

A: Given data: Volume, V1 = 2.5 m3 Temperature, T1 = 450°C Pressure, P1 = 1 MPa

Q: A gas within a piston-cylinder assembly undergoes a process from a state where P = 100 kPa, V = 0.09…

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Q: As shown in the figure below, a cylinder fitted with a piston is filled with 400 lb of saturated…

A: Mass of the ammonia inside the cylinder is 400 lb.The ammonia is in saturated liquid condition at 25…

Q: 1Kg of water contained in a piston-cylinder assembly undergoes five processes in series as follows:…

A: P1=P2=P5=10 barP3=P4=5 barV2=V3V4=V5x4=0.45T3=180°C=453 K

Q: :the initial quality (x1) is 2 kg of ammonia is contained in a rigid sealed tank at 10 °C. The…

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Q: Please consider steam that entered a device at 1 MPA and 400 C and exited at 2.4 MPa and 300 C. Let…

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Q: A change of the system temperature, AT, can be: a) positive, b) negative, c) of any sign or zero.

A:

Q: Q2: A piston-cylinder system contains 1 kg of air at (V1, P1, T1). The air is heated at constant…

A: Given: The air is heated at constant pressure until the volume doubled. The air is compressed…

Q: 3.76 A system consisting of 2 kg of ammonia undergoes a cycle composed of the following processes:…

A:

Q: At 700 kPa, a mixture of saturated liquid vapor and water is in a piston-cylinder arrangement.Volume…

A: The stepwise procedure to solve this problem is shown in the following attached image:

Q: A sealed rigid tank whose volume 1.00 m contains 2 kg of liquid water plus water vapor. Initially…

A: Write the given data with suitable variables. V=1 m3m=2 kgT1=20 °Cu1=103.8 kJ/kgT2=95 °C

Q: The piston-cylinder assembly, which initially contains 5 kg of water at 20 ° C and 400 kPA pressure,…

A: Write the given data with suitable variables. m=5 kgT1=20 °CP1=400 kPax1=0.41

Q: Water at 320C and 20bar undergoes a process within a rigid tank to a final pressure of 30bar.…

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Q: 7. The tank shown in the figure contains a gas at a pressure of 3 bar. A barometer indicates the…

A: According to the question:- Pressure of the gas in the tankP=3bar=300kPaAtmospheric…