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Questions and Answers

What is the reference point for the Fahrenheit scale?

  • 0 degrees Fahrenheit
  • 32 degrees Fahrenheit (correct)
  • 100 degrees Fahrenheit
  • 212 degrees Fahrenheit

How many kelvins is the boiling point of water?

  • 273.15 kelvins
  • 373.15 kelvins (correct)
  • 212 kelvins
  • 100 kelvins

At what temperature is the steam point measured?

  • 100°C (correct)
  • 0°C
  • 32°F
  • 212°F

What does 0 degrees Celsius represent?

<p>Freezing point of water (D)</p> Signup and view all the answers

Which temperature scale is an absolute temperature scale?

<p>Kelvin scale (D)</p> Signup and view all the answers

What interval does the Celsius scale divide the freezing and boiling points of water into?

<p>100 equal intervals (C)</p> Signup and view all the answers

What is the freezing point of water in degrees Rankine?

<p>491.67 °R (D)</p> Signup and view all the answers

Which temperature scale is nearly identical to the Kelvin scale?

<p>Ideal-gas temperature scale (A)</p> Signup and view all the answers

How is 1 Kelvin (K) defined in relation to the temperature of the triple point of water?

<p>1/273.15 of the temperature of the triple point of water (C)</p> Signup and view all the answers

What does the Zeroth Law of Thermodynamics state?

<p>If two thermodynamic systems are each in thermal equilibrium with a third system, then they are in thermal equilibrium with each other. (A)</p> Signup and view all the answers

What does Dalton's law of partial pressure state?

<p>The total pressure of an ideal gas mixture equals the sum of the partial pressures of individual gases. (C)</p> Signup and view all the answers

What is absolute pressure measured relative to?

<p>Absolute vacuum (A)</p> Signup and view all the answers

What is the principle that states energy cannot be created or destroyed?

<p>Law of energy conservation (A)</p> Signup and view all the answers

Which approach in thermodynamics provides a direct solution to engineering problems?

<p>Classical thermodynamics (C)</p> Signup and view all the answers

In thermodynamics, what is the term used for the basic dimensions such as mass, length, time, and temperature?

<p>Primary dimensions (A)</p> Signup and view all the answers

Which law of thermodynamics expresses that energy is a thermodynamic property?

<p>First law of thermodynamics (C)</p> Signup and view all the answers

In thermodynamics, which area involves the interaction of energy and matter in various activities?

<p>Food Processing (A)</p> Signup and view all the answers

What term is used to describe the actual processes that occur in the direction of decreasing quality of energy?

<p>'Entropy always increases' law (A)</p> Signup and view all the answers

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