In section drawings, slanted cross-hatch lines represent what?

In section drawings, slanted cross-hatch lines are used to indicate cut surfaces. This hatching signifies areas of a material that have been cut through in the view being represented. The pattern and angle of the cross-hatching can also convey information about the type of material, distinguishing different materials visually or in terms of texture.

By utilizing slanted cross-hatch lines, drafters provide clear and concise visual communication regarding the internal features of objects as they would appear if sliced through a particular plane. This method enhances understanding of how materials are arranged and interact in a given design or assembly. Recognizing these cut surfaces is crucial for engineers, architects, or builders, as it allows them to visualize internal components that are not visible in the exterior views of the object.

In this context, it is evident that the choice indicating cut surfaces aligns perfectly with the conventions of section drawings.