Question

An inventor claims he has developed a heat engine that receives energy from a source and can completely transform this energy
0 0
Add a comment Improve this question Transcribed image text
Answer #1

impossible to of . nesennoir Amo Option @ es correct. 2 a. Inventor claim violates kelvin-planck extectement Reason! Kelvin p

Add a comment
Know the answer?
Add Answer to:
An inventor claims he has developed a heat engine that receives energy from a source and...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • An inventor claims he has developed a heat engine that receives energy from a source and...

    An inventor claims he has developed a heat engine that receives energy from a source and can completely transform this energy to work without any heat rejection. A. Inventors claim violates both Kelvin-Planck and First law of thermodynamics B. Inventors claim violates first law of thermodynamics C. The inventors claim violates kelvin-Planck statement D. Inventors claim violates Clausius statement

  • The answer is NO but why? An inventor claims to have developed a heat engine that...

    The answer is NO but why? An inventor claims to have developed a heat engine that receives 700 kJ of heat from a source at 500 K and produces 300 kJ of net work while rejecting the waste heat to a sink at 290 K. Is this a reasonable claim? Yes or No Yes No

  • An inventor claims to have perfected a heat engine that receives energy by means of heat...

    An inventor claims to have perfected a heat engine that receives energy by means of heat transfer from a fuel at 300°C and rejects energy to the surroundings at 15°C while achieving a thermal efficiency of 60 percent. How would you evaluate the inventor's claims?

  • 3. An inventor claims to have developed a heat pump that supplies 100 kW of heat...

    3. An inventor claims to have developed a heat pump that supplies 100 kW of heat to a room and maintain 25°C while extracting 80 kW of energy (power) from the outside air at 0°C. Is this claim true? Show your calculation. If you write yes/no without calculation, you will not get any credit (10 points)

  • Thermodynamics An inventor claims that an engine produces 130 kW with a fuel consumption of 20...

    Thermodynamics An inventor claims that an engine produces 130 kW with a fuel consumption of 20 kg/h. The fuel has a chemical energy of 40,000 kJ/kg. The energy is received at a mean temperature of 500 degrees Celsius and is rejected at a mean temperature of 50 degrees Celsius. Which laws of thermodynamics are violated? A. First law only B. Second law only C. Both first and second laws D. Neither first nor second laws

  • 1) I An inventor has developed a new, energy-efficient lawn mower engine. He claims that the...

    1) I An inventor has developed a new, energy-efficient lawn mower engine. He claims that the engine will run continuously for 5 hours (300 minutes) on a single gallon of regular gasoline. Suppose a simple random sample of 50 engines is tested. The engines run for an average of 295 minutes, with a standard deviation of 20 minutes. Test the null hypothesis that the mean run time is 300 minutes against the alternative hypothesis that the mean run time is...

  • An inverter came to have developed a best engine that the host trom a source :...

    An inverter came to have developed a best engine that the host trom a source : 600 °C und rechts waste heat to a nik maintained at 40 °C. The inventor clima for every 1 kW of energy the hou engine cotto e can produce 0.55 kW of power. O A. The inventors amis OB.invertors is not po OG. There were the ceny Do's cames secondowodnios

  • Solve the following problem in Thermodynamics: Carnot Cycle A heat engine receives heat from a source...

    Solve the following problem in Thermodynamics: Carnot Cycle A heat engine receives heat from a source at 2000 K at a rate of 500 kW, and rejects the waste heat to a medium at 300 K. The net output from the engine is 300 kW. Determine the maximum energy that can be driven out of the engine theoretically using Carnot Cycle. Compare the observed work-efficiency with the expected efficiency of the heat engine? How much energy is lost due to...

  • ? Question 3: A heat engine is assumed to operate on a Carnot cycle. It receives...

    ? Question 3: A heat engine is assumed to operate on a Carnot cycle. It receives 600kJ heat from a high temperature reservoir at 600°C and rejects heat to a low temperature reservoir at 20°C. ooooo Calculate the thermal efficiency of the cycle. What is QL? What is the net work produced by this cycle? Does this process violate Kelvin-Plank statement? Explain. An inventor claimed that he built a heat engine operating between the same reservoirs that give a thermal...

  • Common information 29-33: An inventor has developed a new, energy-efficient lawn mower engine. He claims that...

    Common information 29-33: An inventor has developed a new, energy-efficient lawn mower engine. He claims that the engine will run continuously for 5 hours (300 minutes) on a single gallon of regular gasoline. Suppose a simple random sample of 45 engines is tested. The engines run for an average of 290 minutes, assume the population standard deviation is 20 minutes. Test the null hypothesis that the mean run time is at least 300 minutes. Use a left sided test. Use...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT