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Questions and Answers
What factors determine the success of pouring molten metal into a mold?
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?
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?
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?
What is the relationship described by the sprue profile?
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What does conservation of energy require in the context of mold filling time?
What does conservation of energy require in the context of mold filling time?
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