ME 224 (Thermodynamics 1) Week 6 Lecture: Zeroth Law of Thermodynamics
10 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

In a steady-state, steady-flow process, mass is neither __ nor __.

  • Created, destroyed (correct)
  • Generated, eliminated
  • Conserved, altered
  • Increased, decreased
  • For a system with multiple inlets and multiple outlets, the conservation of mass can be written on a rate basis. In this case, the mass flow rate terms are equal to __ due to no mass flow in or out of the system.

  • 0 (correct)
  • -1
  • Infinity
  • 1
  • Closed systems are considered special forms of open systems because:

  • The mass changes constantly
  • No mass flows in or out of the system (correct)
  • There is infinite mass flow
  • The system is isolated from its surroundings
  • What is the resulting equation for the first law on a rate basis for steady-state, steady-flow processes?

    <p>Energy balance equation</p> Signup and view all the answers

    Which type of systems assume no mass flows in or out and have a constant mass with respect to time?

    <p>Closed systems</p> Signup and view all the answers

    What is the name given to the principle stating that energy cannot be created or destroyed, only transformed?

    <p>First Law of Thermodynamics</p> Signup and view all the answers

    Which term can be pulled out of the derivative on the right-hand side of the energy balance equation for a closed system?

    <p>Mass of the system</p> Signup and view all the answers

    'Principles of Engineering Thermodynamics' discusses the first law of thermodynamics focusing on:

    <p>Energy preservation in closed systems</p> Signup and view all the answers

    'Closed systems can be considered special forms of open systems because _____.' The blank should be filled with:

    <p>'no mass flows in or out of the system'</p> Signup and view all the answers

    What type of process does the conservation of mass apply to?

    <p>Steady-state, steady-flow processes</p> Signup and view all the answers

    More Like This

    ME 3213 Combustion Engineering Quiz
    17 questions
    Me Talk Pretty One Day Flashcards
    6 questions

    Me Talk Pretty One Day Flashcards

    WellReceivedSquirrel7948 avatar
    WellReceivedSquirrel7948
    ME PSS Certification Test Flashcards
    23 questions
    Use Quizgecko on...
    Browser
    Browser