Feeder Mechanism and Refractory Tube Installation Quiz
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Questions and Answers

What is a crucial step that must be performed after a refractory tube change?

  • Setting the tube mechanical stop properly. (correct)
  • Aligning needles above each orifice ring.
  • Checking the tube for concentricity.
  • Ensuring the tube is spinning concentrically.

    • Which action ensures that the refractory tube is correctly positioned over the spout throat and orifice ring?

  • Checking the tube for concentricity.
  • Verifying the machine speed and job history.
  • Setting the tube mechanical stop properly.
  • Aligning needles above each orifice ring. (correct)

    • What should be done to guarantee repeatability in gob characteristics and job histories?

  • Ensuring proper needles, mechanical cams, or servo profiles are used. (correct)
  • Centering the refractory tube over the spout throat.
  • Setting the visual height indicator properly.
  • Checking the tube for concentricity before installation.

    • What is a key requirement related to refractory needle installation?

    <p>Ensuring needles are centered above each orifice ring.</p> Signup and view all the answers

    What needs to be verified to ensure proper machine speed and job production?

    <p>Verifying the machine speed and job history.</p> Signup and view all the answers

    What step is essential to ensure the proper setting of the refractory tube after installation?

    <p>Checking the tube for concentricity and dimensional tolerances</p> Signup and view all the answers

    Which process is necessary to ensure the correct alignment of needles during installation?

    <p>Following a visual alignment process</p> Signup and view all the answers

    What is one important step required to maintain the centering of the refractory tube over the spout throat and orifice ring?

    <p>Setting the tube mechanical stop properly</p> Signup and view all the answers

    Which factor determines the selection of needle sizes according to the text?

    <p>Number of spouts</p> Signup and view all the answers

    Which action is crucial for ensuring that the proper needles are being used for specific machine speeds?

    <p>Following Work Instruction EN-FHF-03-026</p> Signup and view all the answers

    What determines the type of refractory tube according to the text?

    <p>Forming process</p> Signup and view all the answers

    What is a vital requirement for maintaining repeatability in gob characteristics and job histories?

    <p>Ensuring proper needle installation</p> Signup and view all the answers

    When should the tube height indicator be zeroed as per the text?

    <p>Once a month</p> Signup and view all the answers

    How should any deviations from baseline setups be handled according to the text?

    <p>By correcting them between relevant supervisors</p> Signup and view all the answers

    Which parameter should be monitored and adjusted to ensure proper tube cooling in the text?

    <p>Tube race cooling parameters</p> Signup and view all the answers

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