ASME Section I Chapter Code Calculations Quiz
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Questions and Answers

According to the text, what is the value of y for the SA-516 material at an operating temperature of 250°C?

  • 0.4 (correct)
  • 0.6
  • 0.5
  • 0.7

    • What is the minimum required thickness, in millimeters, of the superheater outlet header operating at 510°C with a MAWP of 17 MPa?

  • 20.04 mm
  • 15.78 mm
  • 5.26 mm (correct)
  • 10.52 mm

    • What is the minimum thickness required for a seamless steel feedwater pipe of material SA-335-P1, with an outside diameter of 168.28 mm, operating pressure of 5200 kPa, and temperature of 510°C?

  • 282.16 mm
  • 211.37 mm
  • 70.79 mm (correct)
  • 141.58 mm

    • According to the ASME BPVC I PG-27.2.2 equation, how can the minimum shell thickness be determined?

    <p>By measuring the remaining wall thickness</p> Signup and view all the answers

    What is the equation used to determine the minimum shell thickness according to the ASME BPVC I PG-27.2.2?

    <p>t =.<em>PD</em>+C 2SE + 2yP</p> Signup and view all the answers

    What is the purpose of monitoring the corrosion in the boiler?

    <p>To ensure the minimum shell thickness is not reached</p> Signup and view all the answers

    What additional consideration must be given when ordering a pipe?

    <p>Manufacturer's tolerance</p> Signup and view all the answers

    According to ASME BPVC Section 1, PG-27.2.2, what are the different equations used to calculate the minimum required thickness for tubing and piping?

    <p>t = PD 2SE + 2yP +c and t = PR SE-{l-y)P +c</p> Signup and view all the answers

    According to ASME BPVC Section 1, PG-27.2.2, what are the different equations used to calculate the MAWP for tubing and piping?

    <p>p = 2SE(t-C) D-2y(t-C) and p = PR SE(t-C) R+(l-y)(t-C)</p> Signup and view all the answers

    In Example 3, what is the minimum required thickness, in millimetres, of the welded boiler drum with an inside diameter of 1.5 m?

    <p>6</p> Signup and view all the answers

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