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 (B)</p> Signup and view all the answers

When is a fluid called laminar?

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

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

<p>Transistors (B)</p> Signup and view all the answers

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