Mechanical Engineering Quiz on Friction and Thermodynamics
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Questions and Answers

What is the term for the friction experienced by a body when in motion?

  • Dynamic friction (correct)
  • Rolling friction
  • Limiting friction
  • Static friction
  • Which branch of thermodynamics follows the Carnot theorem?

  • All of the mentioned
  • Gas turbine engines
  • Gas compressors
  • Heat engines (correct)
  • Who was the first to prove that heat is a type of energy?

  • Both Joule and Carnot
  • Not mentioned
  • False
  • True (correct)
  • Which symbol is the standard representation for the Blake number?

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

    When is a fluid called laminar?

    <p>Reynolds number less than 2000</p> Signup and view all the answers

    Which electrical engineering element cannot be analyzed using Ohm’s law?

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

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