Thermodynamics Quiz on Carnot Cycle
5 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the work done during the adiabatic process for two moles of helium gas in a Carnot cycle between thermal reservoirs at 327°C and 127°C?

  • 24.93 J
  • 498.6 J
  • 41.55 J
  • 49.86 J (correct)
  • Which statement is true regarding the efficiencies of heat engines?

  • All ideal heat engines have the same efficiency.
  • Using heat from one engine to power another is acceptable.
  • Only real engines can reach 100% efficiency.
  • Only ideal heat engines can achieve maximum efficiency. (correct)
  • If a heat engine absorbs heat and performs work such that the heat absorbed is three times the work done, what percentage of the absorbed heat is released to the cold reservoir?

  • 52%
  • 67% (correct)
  • 45%
  • 33%
  • During a Carnot cycle, if 54 grams of ice melt, approximately how much steam condenses in each cycle?

    <p>148.9 g</p> Signup and view all the answers

    What is the maximum theoretical efficiency of a Carnot engine that absorbs 800 J of heat and releases 360 J to the cold reservoir?

    <p>0.456</p> Signup and view all the answers

    More Like This

    Carnot Vapor Power Cycle Quiz
    6 questions
    Termal Bilim 9. Ders: Isı Makineleri
    28 questions
    Use Quizgecko on...
    Browser
    Browser