Thermodynamics Basics Quiz

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Questions and Answers

What is one of the limitations of the first law of thermodynamics?

  • It does not specify the feasibility of a process (correct)
  • It specifies the % conversion of energy forms
  • It always indicates the amount of work done
  • It restricts the direction of heat flow

What can the first law of thermodynamics not restrict?

  • Energy conversion in general
  • Feasibility of any process
  • Flow of heat from cold body to hot body (correct)
  • Conversion of heat into work

What is a key aspect not addressed by the first law of thermodynamics?

  • Direction of heat flow (correct)
  • Total energy before and after a process
  • Equivalence between work and heat
  • Feasibility of energy conversion

Why is it mentioned that external energy has to be used to take heat out of ice in the text?

<p>To emphasize the need for external sources in energy processes (C)</p> Signup and view all the answers

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