Certified Pipefitter Journeyman Exam

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When interpreting an orthographic projection of a piping system, what is the primary limitation compared to an isometric drawing?

It cannot show true dimensions or scale. It provides a less clear visualization of the 3D pipe routing. It uses symbols that are difficult to understand. It is only used for small-diameter piping.

Correct Answer:

It provides a less clear visualization of the 3D pipe routing.

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