A Carnot engine works between two heat reservoirs at temperatures Th = 360 K and Tc...
A Carnot engine works between two heat reservoirs at temperatures Th = 360 K and Tc = 240 K.
(a) What is its efficiency?
%
(b) If it absorbs 95 J from the hot reservoir during each cycle,
how much work does it do?
J
(c) How much heat does it give off during each cycle?
J
(d) What is the COP of this engine when it works as a refrigerator
between the same two reservoirs?
Homework Answers
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A Carnot engine works between two heat reservoirs at
temperatures Th = 360 K and
Tc...
4. A Carnot engine works between two heat reservoirs at temperatures Ty 300 K & Te...
4. A Carnot engine works between two heat reservoirs at temperatures Ty 300 K & Te -77.0 a. What is its efficiency? b. If it absorbs c. How much heat does it release to the low- d. Wha 100 J of heat from the hot reservoir during each cycle, how much work does it do? t is the coefficient of performance of this engine when it works as a refrigerator between temperature reservoir during each cycle? these two reservoirs?
A Carnot engine works between two heat reservoirs at temperatures Thot=300.0K and Tcold=230.0K. What is its...
A Carnot engine works between two heat reservoirs at temperatures Thot=300.0K and Tcold=230.0K. What is its efficiency? If it absorbs 140.0J from the hot reservoir during each cycle, how much work does it do? How much heat does it reject during each cycle? What is the coefficient of perfomance, COP, of this engine when it works as a refrigerator between the same two reservoirs?
9. A Carnot engine works between two heat reservoirs at temperatures TH = 500 K and...
9. A Carnot engine works between two heat reservoirs at temperatures TH = 500 K and TL = 350 K. If it is used as a refrigerator (working in reverse) between the same two reservoirs, how much energy is required (as work) to remove 1600 Jof heat from the refrigerator?
A Carnot engine is operated between two heat reservoirs at temperatures of 520 K and 300...
A Carnot engine is operated between two heat reservoirs at temperatures of 520 K and 300 K. a) If the engine receives 6.45 kJ of heat energy from the reservoir at 520 K in each cycle, how many joules per cycle does it reject to the reservoir at 300 K? b) How much mechanical work is performed by the engine during each cycle? c) What is the thermal efficiency of the engine?
A Carnot engine is operated between two heat reservoirs at temperatures of 400 K and 300...
A Carnot engine is operated between two heat reservoirs at temperatures of 400 K and 300 K. (a) If the engine receives 5 x 103 kJ from the reservoir at 400 K in each cycle, how many joules does it reject to the reservoir at 300 K? (b) If the engine is operated as a refrigerator (ie., in reverse) and receives 5 × 103 kJ from the reservoir at 300 K, how many joules does it deliver to the reservoir...
A Carnot engine is operated between two heat reservoirs at T1= 435 K and T2= 308...
A Carnot engine is operated between two heat reservoirs at T1= 435 K and T2= 308 K. (a) If the engine receives 5113 J of heat from the reservoir at T1 in each cycle, how many joules per cycle does it deliver to the reservoir at T2? (b) How much mechanical work is performed by the engine during each cycle? (c) What is the thermal efficiency of the engine?
please make sure the answer is clear thats all i need. 025 (part 1 of 4)...
please make sure the answer is clear thats all i need.
025 (part 1 of 4) 10.0 points A Carnot engine works between two heat reservoirs at temperatures 340 K and 190 K. What is its efficiency? 026 (part 2 of 4) 10.0 points If it absorbs 90 J from the hot reservoir during each cycle, how much work does it do? Answer in units of J. 027 (part 3 of 4) 10.0 points How much heat does it give...
During each cycle, a heat engine operating between two heat reservoirs absorbs 156 J from the...
During each cycle, a heat engine operating between two heat reservoirs absorbs 156 J from the reservoir at 100°C and releases 136 J to the reservoir at 20°C. (a) What is the efficiency of this engine? % (b) What is the ratio of its efficiency to that of a Carnot engine working between the same reservoirs? This ratio is called the second law efficiency. εengine / εCarnot =
(a) During each cycle, a Carnot engine absorbs 772 J as heat from a high-temperature reservoir...
(a) During each cycle, a Carnot engine absorbs 772 J as heat from a high-temperature reservoir at 388 K, with the low-temperature reservoir at 287 K. How much work is done per cycle? (b) The engine is then made to work in reverse to function as a Carnot refrigerator between those same two reservoirs. During each cycle, how much work is required to remove 1206 J as heat from the low-temperature reservoir? () Numbel 200.9590 UnitsT j UnitsT j (b)...
A Carnot engine operates between the temperatures Th 100°C and Tc 30°C. By what factor does...
A Carnot engine operates between the temperatures Th 100°C and Tc 30°C. By what factor does the theoretical efficiency increase if the temperature of the hot reservoir is increased to 565°C? c, new
4. A Carnot engine works between two heat reservoirs at temperatures Ty 300 K & Te -77.0 a. What is its efficiency? b. If it absorbs c. How much heat does it release to the low- d. Wha 100 J of heat from the hot reservoir during each cycle, how much work does it do? t is the coefficient of performance of this engine when it works as a refrigerator between temperature reservoir during each cycle? these two reservoirs?
A Carnot engine is operated between two heat reservoirs at temperatures of 400 K and 300 K. (a) If the engine receives 5 x 103 kJ from the reservoir at 400 K in each cycle, how many joules does it reject to the reservoir at 300 K? (b) If the engine is operated as a refrigerator (ie., in reverse) and receives 5 × 103 kJ from the reservoir at 300 K, how many joules does it deliver to the reservoir...
please make sure the answer is clear thats all i need.
025 (part 1 of 4) 10.0 points A Carnot engine works between two heat reservoirs at temperatures 340 K and 190 K. What is its efficiency? 026 (part 2 of 4) 10.0 points If it absorbs 90 J from the hot reservoir during each cycle, how much work does it do? Answer in units of J. 027 (part 3 of 4) 10.0 points How much heat does it give...
(a) During each cycle, a Carnot engine absorbs 772 J as heat from a high-temperature reservoir at 388 K, with the low-temperature reservoir at 287 K. How much work is done per cycle? (b) The engine is then made to work in reverse to function as a Carnot refrigerator between those same two reservoirs. During each cycle, how much work is required to remove 1206 J as heat from the low-temperature reservoir? () Numbel 200.9590 UnitsT j UnitsT j (b)...
A Carnot engine operates between the temperatures Th 100°C and Tc 30°C. By what factor does the theoretical efficiency increase if the temperature of the hot reservoir is increased to 565°C? c, new
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