Fundamental Design Calculations in Metal Casting Quiz
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Questions and Answers

What factors determine the success of pouring molten metal into a mold?

  • Metal composition, metal density, metal viscosity
  • Mold material, mold size, mold shape
  • Pouring pressure, pouring velocity, pouring volume
  • Pouring temperature, pouring rate, turbulence (correct)

    • What principle is Bernoulli's theorem based on?

  • Newton's laws of motion
  • Ideal gas law
  • Conservation of energy (correct)
  • Conservation of mass

    • What does the variable 'h' represent in the equation of Bernoulli's theorem?

  • Pressure at elevation
  • Velocity of the fluid
  • Frictional losses in a fluid system
  • Elevation (correct)

    • What is the relationship described by the sprue profile?

    <p>Relationship between height and cross-sectional area at any point in the sprue</p> Signup and view all the answers

    What does conservation of energy require in the context of mold filling time?

    <p>$p_1v_1^2 + p_2v_2^2 + h_1 + h_2 + f = \rho g 2g$</p> Signup and view all the answers

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