Which of these is a disadvantage of FCAW?

The choice of limited positional welding as a disadvantage of Flux-Cored Arc Welding (FCAW) highlights a key characteristic of this welding process. FCAW requires a specific inclination and position to achieve optimal results, which can make it challenging to use in all positions, particularly in overhead or vertical scenarios. This limitation can affect the versatility of the technique, as welders may need to employ different methods or equipment to complete tasks in various orientations effectively.

In practice, while FCAW offers advantages like high deposition rates and good performance in outdoor environments, its positional limitations can be a deciding factor for welders when selecting a suitable welding process for certain applications. Understanding this disadvantage is crucial for professionals in the field, as it influences welding technique choices based on the requirements of a project and the positions involved.