An air-conditioning system operating on the reversed Carnot cycle is required to transfer heat from a house at a rate of 750 kJ/min to maintain its temperature at 24°C. If the outdoor air temperature is 35°C, determine the power required to operate this air-conditioning system.

Q: The efficiency of a Carnot's cycle is 1/5. If on reducing the temperature of the cold body by 55°C,…

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Q: A Carnot engine operates between 100°C and 20°C. How much ice can the engine melt from its exhaust…

A: Given:  T1 = 100 degree C = 273 + 100 = 373 K  T2 = 20 degree C = 20 + 273 = 293 K  W = 5 x 104 J

Q: Starting with system doing work without heat transfer, match the following processes that make up…

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Q: One mole of ideal monatomic gas undergoes the cycle shown in Fig. 1, consist- ing of an isothermal…

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Q: In a very mild winter climate, a heat pump has heat transfer from an environment at 5.00C to one at…

A: Given: The temperature of environment is T=5°C. The temperature is T'=35°C.   The expression to…

Q: A refrigerator operating on the reversed Carnot cycle has a measured work input of 200 kW and heat…

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Q: Consider a monatomic ideal gas operating through the Carnot cycle. The initial volume of the gas is…

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Q: In the thermodynamic cycle depicted in the PV-diagram below, the NET work done BY the system is P PA…

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Q: A cylindrical copper rod of length 1.50 m and radius 2.00 cm is insulated to prevent heat loss…

A: The given values are,

Q: ice at 0.0 °C. How much energy (in Joules) must be supplied to the machine to achieve this task? So.…

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Q: It is claimed that, while running through a whole number of cycles, a heat engine takes in 25 kJ of…

A: First law of thermodynamics or law of conservation of energy states that the total energy of an…

Q: Shown below is the PV-diagram for a counterclockwise cycle. Determine the work done during the…

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Q: We ordinarily say that ΔU = 0 for an isothermal process. Does this assume no phase change takes…

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Q: A particular heat engine has a mechanical power output of 5.00 kW and an efficiency of 25.0%. The…

A: The efficiency of the heat engine,   The power output,   The engine expels energy,

Q: A heat engine is operating on a Carnot cycle and has a thermal efficiency of 55 percent. The waste…

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Q: how would I find the pressure at point "a" in this question?

A: From adiabatic process, the pressure at point c is,

Q: An engine working on a Carnot cycle receives heat from a source at 1200 °C and rejects heat to a…

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Q: energy of cycle comprising four process in which the heat transfers are: 60 kJ/kg, -28 kJ/kg, -35…

A: First law states that the algebraic sum of work and heat tranfers in a cyclic process will be equal.…

Q: A Carnot heat engine, receives 500 kJ of heat per cycle from a high-temperature source at 652°C and…

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Q: A reversible heat engine operates between two reservoirs: one at Th Te = 150°C. It goes through a…

A: Given data: High temperature reservoir is Th=395°C=395°C+273 K=668 K. Low temperature reservoir is…

Q: gas undergoes isobaric process with a constant pressure of 2000 Pa. If the heat of 800 J is added to…

A: Work done 8n isobaric process W=pΔV

Q: Starting with receiving heat from an energy source, match the following processes that make up the…

A: The four stages of Carnot cycle is 1. Reversible isothermal expansion

Q: A Carnot engine is operated between two heat reservoirs at temperatures of 520 K and 300 K. If the…

A: Given that, Heat energy = 6.45 kJ Cooling temperature = 300 K Heat temperature = 520 K

Q: You design an engine that takes in 26 kJ of heat at 720 K in each cycle and rejects heat at a…

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Q: A refrigerator(or cold room) is to be maintained at 10°F,and the available cooling watee is at 70°F.…

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Q: The figure shows a reversible cycle through which 1.00 mole of a monatomic ideal gas is taken.…

A: Given that,n=1 moleVc=8VbVb=3.6×10-3 m3Pb=11 atm

Q: A Carnot refrigerator extracts heat from a freezer at -5 degree C and exhausts it at 25 degree C .…

A: Convert the temperature from degree centigrade to Kelvin. And

Q: To make ice, a freezer that is a reverse Carnot engine extracts 42 kJ as heat at -15 C during each…

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Q: An adiabatic heat exchanger is to cool ethylene glycol (cp = 2.56 kJ/kgC) flowing at a rate of 2…

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Q: Calculate the total amount of work done by a reversible cycle after a 200 g mug of water at an…

A: Given data: The mass of water is m=200 g. The initial temperature is Ti=95◦C. The final temperature…

Q: Suppose a heat engine is connected to two energy reservoirs, one a pool of molten aluminum (660°C)…

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Q: A Carnot cycle is a thermodynamic process consisting of four stages: 1) isothermal expansion; 2)…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: One mole of diatomic ideal gas undergoes a reversible carnot cycle shown in the figure. Processes 1…

A: A Carnot cycle is a hypothetical thermodynamic cycle that contains four steps. Isothermal…

Q: There are 2 kg of gas with R = 400 J/kg- oK and k = 1.25 that undergo a nonflow constant volume…

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Q: Calculate the heat Q produced during the isobaric cooling process of ideal gas sample with adiabatic…

A: Given data: Adiabatic coefficient, γ=1.4 Work done by compression, W=16 J Our question is to find…

Q: Shown below is the PV-diagram for a clockwise cycle. Determine the work done during the cycle, the…

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Q: An engineer must design a refrigerator that does 300 J of work per cycle to extract 2100 J of heat…

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Q: A four-cylinder spark-ignition engine has a compression ratio of 10.5, and each cylinder has a…

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