Molding Tools and Equipment Quiz
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Questions and Answers

What is the purpose of using a spirit level in molding?

  • To check if the sand bed is horizontal (correct)
  • To cut the sand mold
  • To blow away loose sand
  • To reinforce the mold cavity

What are gaggers used for in molding?

  • Checking the horizontal level of the sand bed
  • Reinforcing runners and feeding gates (correct)
  • Cutting the molds
  • Blowing air into the mold cavities

What is the purpose of a gate cutter?

  • To cut downward projecting sand mass (correct)
  • To check the mold's horizontal level
  • To reinforce the mold cavity
  • To pump air into the mold cavities

What is green sand also known as?

<p>Tempered sand (C)</p> Signup and view all the answers

What type of sand requires moisture content between 6 to 8%?

<p>Loam sand (C)</p> Signup and view all the answers

What is the main role of parting sand in molding?

<p>Maintaining the shape of the mold under pressure (A)</p> Signup and view all the answers

What is the name for green sand that has been dried or baked after making the mold and cores?

<p>Core Sand (C)</p> Signup and view all the answers

What is the material composition of loam sand?

<p>Sand, clay, and water (C)</p> Signup and view all the answers

What is the main purpose of facing sand?

<p>To form the face of the mold (C)</p> Signup and view all the answers

Why is backing sand sometimes called black sand?

<p>Due to repeated use in molding (D)</p> Signup and view all the answers

Which type of molding sand is mainly suitable for larger castings?

<p>Loam Sand (A)</p> Signup and view all the answers

In which type of sand preparation is no facing sand used?

<p>System Sand preparation (C)</p> Signup and view all the answers

What is the purpose of a draw spike in molding shops?

<p>Driving the draw spike into the pattern and withdrawing it (D)</p> Signup and view all the answers

What is the function of a Vent Rod in molding?

<p>Piercing small holes in the molding sand for venting (B)</p> Signup and view all the answers

What are lifters used for in mold cavities?

<p>Cleaning, repairing, and finishing deep and narrow openings (A)</p> Signup and view all the answers

Which tool is primarily used for engaging metal patterns by being driven into them?

<p>Draw Spike (C)</p> Signup and view all the answers

What is the main purpose of pierce small holes in the molding sand using a Vent Rod?

<p>Allow the exit of steam and gases during pouring (C)</p> Signup and view all the answers

How do lifters differ from Vent Rods and Draw Spikes in mold cavity preparation?

<p>Draw Spikes engage patterns, while Lifters clean and finish openings. (C)</p> Signup and view all the answers

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