ASME Section I Chapter Code Calculations Quiz
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Questions and Answers

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

  • By inspecting the internal metal of the steam drum
  • By performing a non-destructive examination
  • By gathering information about the boiler
  • By measuring the depth of corrosion (correct)

    • What is the equation from the ASME BPVC I PG-27.2.2 used for?

  • Inspecting the internal metal of a boiler
  • Determining the minimum shell thickness (correct)
  • Monitoring corrosion in a steam drum
  • Calculating the remaining wall thickness

    • What is the main purpose of monitoring corrosion in a boiler?

  • To calculate the remaining wall thickness
  • To perform non-destructive examinations
  • To ensure safe operation (correct)
  • To gather information about the boiler

    • What additional consideration must be given when ordering a pipe?

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

    What is the equation from the ASME BPVC I PG-27.4.7 used for?

    <p>Determining the correct size of pipe</p> Signup and view all the answers

    According to the text, what is the formula for calculating the minimum required thickness of a header?

    <p>$t = rac{{PD}}{{2SE + 2yP}}$</p> Signup and view all the answers

    According to the text, what is the value of C for non-threaded, welded components?

    <p>0</p> Signup and view all the answers

    According to the text, what is the value of y for ferritic steel at an operating temperature of 250°C?

    <p>0.4</p> Signup and view all the answers

    According to the text, what is the formula for calculating the minimum required thickness of a high-pressure boiler pipe?

    <p>$t = rac{{2SE}}{{C + 2yP}}$</p> Signup and view all the answers

    According to the text, what is the value of y for ferritic alloy steel at an operating temperature of 510°C?

    <p>0.5</p> Signup and view all the answers

    Which of the following equations should be used to calculate the minimum required thickness of a boiler drum when the outside diameter is given?

    <p>$t = PD 2SE + 2yP +c$</p> Signup and view all the answers

    Which of the following equations should be used to calculate the minimum required thickness of a boiler drum when the inside radius is given?

    <p>$t = PR SE-(l-y)P +c$</p> Signup and view all the answers

    Which of the following equations should be used to calculate the maximum allowable working pressure (MAWP) of a boiler drum when the outside diameter is given?

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

    Which of the following equations should be used to calculate the maximum allowable working pressure (MAWP) of a boiler drum when the inside radius is given?

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

    What is the minimum required thickness, in millimeters, of a welded boiler drum with an inside diameter of 1.5 m?

    <p>$t = 1.5$</p> Signup and view all the answers

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