New Mexico Pipe Fitter Journeyman (JPF) Practice Exam

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Study for the New Mexico Pipe Fitter Journeyman Exam. Prepare with flashcards and multiple choice questions, each question comes with hints and explanations. Get ready for your exam!

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A 600 pound flange has a raised face that measures how many inches?

1/8 inch
1/4 inch
1/2 inch
3/4 inch

The correct answer is: 1/4 inch

The raised face of a 600-pound flange typically measures 1/4 inch. This measurement is standard for raised face flanges, particularly those classified under various pressure classes in piping systems. The raised face serves to create a sealing surface that enhances the connection between flanges when they are bolted together, ensuring a leak-proof joint. The 1/4 inch height is significant because it allows for the appropriate compression of the gasket used in the assembly, resulting in a reliable seal under pressure. This standardized dimension helps maintain consistency across different fittings and connections in industrial piping systems, facilitating easier installation and maintenance. In contrast, other thicknesses like 1/8 inch, 1/2 inch, or 3/4 inch do not align with the standard practices for 600-pound flanges, which is crucial to understand for proper application in plumbing and piping work.