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: A Carnot engine whose high-temperature reservoir is at 620 Ktakes in 550 J of heat at this…

A: The work done  by the Carnot engine is equal to the difference between heat energy  ​absorbed from…

Q: A Carnot engine has two temperature baths. One is at 400 degrees Celsius, and the other is at 30…

A: Higher Temperature T1=4000C Lower TemperatureT2=300C

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 certain gasoline engine has an efficiency of 37.3%. What would the hot reservoir temperature be…

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

A: Given data, Initially efficiency is ηi=30 %. Temperature of sink Tsink=1220 F. Final efficiency…

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

A:

Q: A Carnot heat engine and an ordinary refrigerator with coefficient of performance 1.80 operate…

A: Given  Temperature limits of carnot engine and refrigerator both are 335 k and 245k. In case of card…

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: A Carnot engine takes in heat at a temperature of 820 K and releases heat to a reservoir at a…

A: Given Data: The temperature of the cold reservoir is, Tc=470 K The temperature of the hot reservoir…

Q: J of heat flows from a hot reservoir at 310 degrees celsius to a cold reservoir at 220 degrees…

A: Given:- 600 J of heat flows from a hot reservoir at 310 degrees celsius to a cold reservoir at 220…

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: 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…

A:

Q: 170 g of water at 105°C is converted to steam. What is the entropy change of the water that is now…

A: The expression for find change in entropy is ∆s=mLvT

Q: A heat engine operates between a high temperature of 1000 °C and a low temperature of 500 °C. Assume…

A: This problem can be solved using the formula for efficiency of carnot engine.

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: True or False? The second law of thermodynamics states that it is possible to have 100% efficiency…

A: Defiination of efficiency:-        Efficiency of an engine is defined as  percentage of total heat…

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: Steam locomotives have an efficiency of 16.0% and operate with a hot steam temperature of 450°C. (a)…

A: a)

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…