ASME Section I Chapter Code Calculations Quiz
15 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

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 monitoring the corrosion
  • By calculating the remaining wall thickness (correct)
  • By measuring the depth of corrosion

What was the purpose of the inspection performed by the NDE technician?

  • To ensure the safe operation of the boiler (correct)
  • To gather information about the boiler
  • To identify the cause of the corrosion
  • To determine the minimum shell thickness

What did the NDE technician do with the calculation of the minimum shell thickness?

  • Monitored the corrosion based on it
  • Shared it with the inspection department (correct)
  • Recorded it for maintenance purposes
  • Used it to determine the remaining wall thickness

What must be considered when ordering a pipe in terms of thickness?

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

What formula from the ASME code is used to calculate the minimum required thickness of a pipe?

<p>PG-27.2.2 (A), PG-27.2.2 (B)</p> Signup and view all the answers

Which one of these equations can be used to calculate the minimum required thickness of a header?

<p>$t = rac{P}{SE(R+(1-y)(t-Q))}$ (C)</p> Signup and view all the answers

Which one of these is the correct value for y in the equation $t = rac{P}{SE(R+(1-y)(t-Q))}$ for a welded drum made of material SA-299-B?

<p>0.4 (B)</p> Signup and view all the answers

Which one of these equations can be used to calculate the minimum required thickness of a superheater outlet header?

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

Which one of these is the correct value for y in the equation $t = rac{PD}{2SE + 2yP}$ for a superheater outlet header made of material SA-335-P5?

<p>0.5 (C)</p> Signup and view all the answers

Which one of these equations can be used to calculate the minimum thickness required for a seamless steel feedwater pipe?

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

Which equation is used to calculate the minimum required thickness of a component when the outside diameter is given?

<p>$t = PD \frac{2SE + 2yP +c}$ (B)</p> Signup and view all the answers

Which equation is used to calculate the minimum required thickness of a component when the inside radius is given?

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

Which equation is used to calculate the maximum allowable working pressure (MAWP) of a component when the outside diameter is given?

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

Which equation is used to calculate the maximum allowable working pressure (MAWP) of a component when the inside radius is given?

<p>$p = SE(t-C)R+(l-y)(t-C)$ (A)</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>2 (C)</p> Signup and view all the answers
Use Quizgecko on...
Browser
Browser