A drawing that describes a single part is called which of the following?

• A. Assembly drawing
• B. Schematic diagram
• C. General arrangement drawing
• D. Detail drawing

Answer: (D)

A detail drawing is used to describe a single part with all the information required to manufacture and inspect it, including multiple views, exact dimensions, tolerances, material, surface finish, and any special processing notes. This standalone representation ensures a shop can produce the part without needing details from other components. In contrast, an assembly drawing shows how two or more parts fit together, often with an exploded view. A general arrangement drawing presents the overall layout of parts within an assembly but doesn’t provide complete details for every feature of each part. A schematic diagram focuses on functional relationships and connections, using symbols rather than actual geometry.