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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 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?

Manufacturer's tolerance (B) Signup and view all the answers

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

Determining the correct size of pipe (D) Signup and view all the answers

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

$t = rac{{PD}}{{2SE + 2yP}}$ (C) Signup and view all the answers

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

0 (B) 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?

0.4 (D) 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?

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

0.5 (A) 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?

$t = PD 2SE + 2yP +c$ (B) 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?

$t = PR SE-(l-y)P +c$ (A) 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?

$p = 2SE(t-C) D-2y(t-C)$ (B) 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?

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

$t = 1.5$ (B) Signup and view all the answers