Visible penetrant can be applied using which of the following methods?

Visible penetrant can indeed be applied using brushing methods, which are suitable for ensuring even coverage on surfaces that may be irregular or have complex geometries. Brushing allows for controlled application and can be particularly useful when working with small areas or when precision is required.

In the context of liquid penetrant testing, it’s important to understand that various application methods can be used beyond just brushing. Techniques such as spraying, dipping, and rolling are also valid methods of application. Spraying is commonly used for larger surfaces to achieve a uniform layer of the penetrant. Dipping involves submerging the part in penetrant, ensuring full coverage, while rolling can be used for flat surfaces where penetrant needs to be spread evenly.

The versatility of application methods is essential in various inspection scenarios. The choice of application technique often depends on the specific requirements of the inspection, such as the size and shape of the component being tested and the need for thorough coverage. By recognizing this, it becomes clear that while brushing is a valid method, it is just one of multiple options available for applying visible penetrant.