There is 7 bar pressure and 200 o C hot steam in a tank. This steam is allowed to cool in constant volume. a) What is the temperature when the steam starts to condense? b) What is the temperature when half of the steam condenses in the tank?

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A: Given: PV2.394=constant Amount of water is 500 g (0.5 kg) P1 is 125 kPa P2 is 300 kPa Assume initial…

Q: an insulated piston-cylinder assembly initially at constant pressure of 250 kPa There is 4 L of…

A: Given data:   Pressure of piston-cylinder assembly = 250 kPa Volume of saturated liquid water = 4 L…

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A: Given mass of saturated liquid water = 64Kg Temperature of saturated liquid water = 80oC

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Q: Solve the given problem involving Entropy. Show step by step process of your solution. How much is…

A: Given, The mass of ice, m = 50 g The initial temperature of ice, T1 = -10.5 °C = -10.5+273.15 K=…

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A: Given, The temperature of outside air, Ta = -5 °C The temperature of the house, Th = 20 °C The…

Q: Problem 1. Calculate the amount of heat required to convert 1 kilogram of water (ice), subcooled by…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A piston- cylinder system containing 0.5 lbm of air undergoes two reversible processes as shown in…

A: The temperature at state-1, T1 = 800 °C = 1073 K The temperature at state-2, T2 = 800 °C = 1073 K…

Q: a closed, rigid tank contains only water vapor and has a dew point of 50 Celsius. the total mass of…

A: Given, The dew point of water, Td = 50 °C The temperature of the water, T = 70 °C

Q: Q1: Air enters a diffuser at 200 m/s with a pressure of 85 kPa and a temperature of -20°C. It leaves…

A: At T  -20 ( 455 R)  H1 = 107 btu/lbm                          [From ideal gas table]  FRom first law…

Q: Question 5: Is the energy required to heat air from 275 to 285 K the same as the energy required to…

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Q: A saturated water vapor is in a fank with a volume of 2.5 ff3. If has a pressure at 25 psia. Due to…

A: Given, The volume of saturated vapor, V1 = 2.5 ft3×1 m335.3147 ft3 = 0.0708 m3 The pressure of the…

Q: Hot waters enters a radiator at a rate of 0.5 kg/s, losing heat from 100°C to 75°C. Air flows across…

A: Given Mass flow rate of hot water is mh = 0.5 kg/s T1=100℃ T2=75℃-Hot fluid water t1=23℃…

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A: Given, Pressure of the steam, P = 270 kPa From steam tables, the thermodynamics properties  at 270…

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A: Given: T1 = 300 K T2 = 500 K a) ∆S Calculation for constant volume b) ∆S Calculation for constant…

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Q: Problem 1: One kg of water is placed inside a well-insulated piston. The external pressure PE is…

A: External pressure= 10 MPa Initial temperature of water= 20 0C Final temperature of liquid = 400 0C…

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Q: Determine the rate of condensation of steam in Kg/h.

A: Properties at saturated steam pressure of 84.55 kpa or 0.8 bar Tsat = 366.66 K ρv = 0.479 kg/m3 hfg…

Q: The temperature of a mole of perfed gas is Increased from 300 to 500 k. What is the change in…

A: Given data: Initial temperature=300K Final temperature=500K We need to calculate the change in…

Q: A piston'cylinder containing 1 m² of air at 100 °C and 100 kPa is left to cool at constan pressure…

A: V1= 1m3 P1= = 100 KPa T1 = 100oC = 373 K  Moles of air =  PV1=nRT1 n= 100×1000×18,314×373=32.25…

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A: An ideal gas-insulated vessel with two chambers A and B separated by the insulated piston(adiabatic…