A Carnot engine having an efficiency of 1/10 is being used as a refrigerator. If the work done on the refrigerator is 10 J, the amount of heat absorbed from the reservoir at lower temperature is

Q: Suppose you want to build a Carnot engine with an efficiency of 90%. If the hot reservoir has a…

A: Given data The efficiency of the Carnot engine is given as ηc=90%. The temperature of the hot…

Q: An ideal Carnot engine operates between a high-temperature reservoir at 492K and a river with water…

A: Given: The high temperature of the engine is 492 K. The low temperature of the engine is 290 K. The…

Q: A Carnot Engine has an efficiency of 50% and the temperature of its cold reservoir is 150 °G. Find…

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Q: Calculate the efficiency of a heat engine which takes in 7 million Joules of energy into the hot…

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Q: A Carnot engine operates between the temperatures  Th = 100°C  and  Tc = 23°C.  By what factor…

A: Given Data: The temperature of the hot reservoir is, Th=100℃ The temperature of the cold reservoir…

Q: Suppose a Carnot engine that has an efficiency of 52% and a cold reservoir temperature of 31 degrees…

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Q: Suppose you want to build a Carnot engine with an efficiency of 80%. If the hot reservoir has a…

A: Given data:  A Carnot engine  Efficiency (n) = 80% = 0.80 Temperature of hot reservoir (TH) = 1200 K…

Q: A Carnot engine has an efficiency of 0.475, and the temperature of its cold reservoir is 383 K. (a)…

A: It is given that,

Q: An engine absorbs 3500J of heat each cycle and expels 1200J. (a) How much work does it do in one…

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Q: A gasoline truck engine takes in 10,000 J of heat and delivers 2,000 J of mechanical work per cycle.…

A: Find the heat energy due to cold reservoir. QH=W+QCQC=QH-W=10,000 J-2,000 J=8000 J The entropy of…

Q: cyclical heat engine has 20.5 % efficiency with 4.4 × 109 J of heat input. (a)  What is the work…

A: First we use the formula of efficiency of heat engine. Then we calculate the heat output After that…

Q: A Carnot engine operates between the temperatures Th = 100°C and Tc = 20°C. By what factor does the…

A: Initially the efficiency is, Finally the efficiency is,

Q: In each cycle of its operation, a refrigerator removes 19 J of heat from the inside of the…

A: The amount of work done to operate the refrigerator is calculated using the following formula: W =…

Q: A Carnot engine operates between two temperatures of 300°C and 130°C while absorbing 650 kJ of heat…

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Q: A Carnot engine has an efficiency of 59% and performs 2.5 × 10^4 J of work in each cycle. (a) How…

A: (a) Write the expression of the efficiency of the engine. η=WQH Here, W is the work done and QHis…

Q: Steam locomotives have an efficiency of 18.2% and operate with a hot steam temperature of 455°C.…

A: Hence the answer in three significant figures is 596.K.

Q: Two hundred joules of heat are removed from a heat reservoir at a temperature of 200 K. What is the…

A: Given data: The heat removed from a reservoir is: Q = 200 J The temperature at which heat is…

Q: With 2.56 × 106 J of heat transfer into this engine, a given cyclical heat engine can do only 1.50 ×…

A: Heat supplied, QH = 2.56 x 106 J Work, W = 1.5 x 105 J

Q: Suppose that there are two very large reservoirs of water, one at a temperature of 85.0 °C and one…

A: Temperature of first reservoir (T) = 85oC temperature of second reservoir (T') = 19oC Heat…

Q: In one cycle a heat engine absorbs 520 J from a high-temperature reservoir and expels 310 J to a…

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Q: A heat engine is found to have an efficiency of 0.33. If it does 190 J of work per cycle, how much…

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Q: A Carnot engine has an efficiency of 30% when the temperature of the sink is 122° F. Then the…

A: Given data, In first case, Efficiency η1=30 %. Temperature of sink Tsink1=1220 F. In second case,…

Q: Steam locomotives have an efficiency of 14.0% and operate with a hot steam temperature of 375°C. (a)…

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Q: A heat engine takes in 310 J of energy from a hot reservoir and performs 27.0 J of work in each…

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Q: A heat pump removes 2060 J of heat from the outdoors and delivers 3060 J of heat to the inside of a…

A: Given data The heat removed by the pump is QL=2060 J The heat delivered by the house is QH=3060 J…

Q: certain gasoline engine has an efficiency of 32.0%. What would the hot reservoir temperature (in °C)…

A: Given Temperature of sink = 2100 C = 210+273 = 483 K Efficiency = 32 %

Q: Consider an inefficient engine that draws 200 J of heat from a hot reservoir at 100o C, converts 48…

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Q: A Carnot engine takes in heat from a reservoir at 460°C and releases heat to a lower-temperature…

A: Given, Hot reservoir temperature, Th=4600 C=733.15 K, and cold reservoir temperature, Tc=1400…

Q: A certain Carnot engine was built in a laboratory. The lab technicians found out that if the…

A: Express the relation for the efficiency of the Carnot engine. η=1-T2T1×100 Here, η is the…