A heat engine operating between energy reservoirs at 20∘C and 550 ∘C has 29 % of...
A heat engine operating between energy reservoirs at 20∘C and 550 ∘C has 29 % of the maximum possible efficiency. How much energy must this engine extract from the hot reservoir to do 1200 J of work?
Homework Answers
Please rate
if any mistake in this answer please comment i will clarify your
doubt . thank you
Add Answer to:
A heat engine operating between energy reservoirs at 20∘C and
550 ∘C has 29 % of...
A heat engine operating between energy reservoirs at 20 deg C and 620 deg C has 26 % of the maximum possible efficiency....
A heat engine operating between energy reservoirs at 20 deg C and 620 deg C has 26 % of the maximum possible efficiency. How much energy must this engine extract from the hot reservoir to do 1200 J of work?
A heat engine operates with reservoirs at 650° C and 15° C, but it operates at...
A heat engine operates with reservoirs at 650° C and 15° C, but it operates at 35% of its maximum possible efficiency. A. What is the maximum efficiency? B. What is the actual total efficiency? C. If 1500 J of work is done by the heat engine, how much energy is extracted from the hot reservoir? D. How much energy is exhausted?
A heat engine operating between energy reserviors of 175.6 oC and 316.13oC has 21.22% of the...
A heat engine operating between energy reserviors of 175.6 oC and 316.13oC has 21.22% of the maximum possible efficiency. How much energy must this engine extract from the hot reservior to do 1,535.49J of work?
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 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?
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 heat engine operates between reservoirs at 164 ∘C and 0∘C. If the engine extracts...
A Carnot heat engine operates between reservoirs at 164 ∘C and 0∘C. If the engine extracts 22 J of energy from the hot reservoir per cycle, how many cycles will it take to lift a 12 kg mass a height of 10 m?
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?
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?
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?
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?
Most questions answered within 3 hours.
-
Calculate the moment
of inertia (in kg·m2) of a skater given the following
information.
(a)
The...
asked 1 minute ago -
A small body of mass m performs small oscillations sliding (no
rolling) along the bottom of...
asked 5 minutes ago -
The electric field in the region between two oppositely charged,
parallel, conducting plates has a magnitude...
asked 4 minutes ago -
A simple random sample was taken to test the claim that the
population mean is no...
asked 1 hour ago -
A set of length measurements are obtained with the values 165.6
± 0.3, 165.1± 0.4,166.4± 1.0,...
asked 1 hour ago -
1. Which of the following is true about unconscionable
contracts?
a. A term is substantially unconscionable...
asked 18 minutes ago -
A company is interested in estimating the costs of lunch
in their cafeteria. After surveying employees,...
asked 51 minutes ago -
A 0.2m diameter ball with an initial velocity of 8m/s rolls up a
hill without slipping....
asked 33 minutes ago -
I want to redraft the solution, using other words , use your own
words don't copy...
asked 22 minutes ago -
Hyundai Motors is considering threesites—A, B,C —at which to
locate a factory to build its new-model...
asked 24 minutes ago -
Learning Outcomes:
Upon the successful completion of this module, you should
understand the following concepts:
Strategic...
asked 25 minutes ago -
Identify four of the five major types of organizations within
the federal bureaucracy, and give examples...
asked 34 minutes ago