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ASME Section I Chapter Code Calculations Quiz

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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 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?

Manufacturer's tolerance Signup and view all the answers

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

PG-27.2.2 Signup and view all the answers

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

$t = rac{P}{SE(R+(1-y)(t-Q))}$ 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?

0.4 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?

$t = rac{PD}{2SE + 2yP}$ 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?

0.5 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?

$t = rac{2SE}{C + 2yP}$ 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?

$t = PD \frac{2SE + 2yP +c}$ 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?

$t = PR \frac{SE-(l-y)P +c}$ 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?

$p = 2SE(t-C) \frac{D-2y(t-C)}$ 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?

$p = SE(t-C)R+(l-y)(t-C)$ 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?

2 Signup and view all the answers