Blueprint: Accurate and Detailed Technical Drawings Made with precision instruments Gives accurate description of shape, construction, size, and other details Uses different lines, surfaces and views of the object Mr. Wiseman - Energy and Power 9

Mr. Wiseman - Energy and Power 9

Orthographic View Mr. Wiseman - Energy and Power 9

Mr. Wiseman - Energy and Power 9

Show the outline and shape of an object. Dark, heavy lines. Show the outline and shape of an object. Define features you can see in a particular view. Mr. Wiseman - Energy and Power 9

Light, narrow, short, dashed lines. Shows the outline of a feature that can not be seen in a particular view. Used to help clarify a feature, but can be omitted if they clutter a drawing. Mr. Wiseman - Energy and Power 9

Thin line consisting of long and short dashes. Shows the center of holes, slots, paths of rotation, and symmetrical objects. (Long and short dashes) Mr. Wiseman - Energy and Power 9

4, Dimension Lines Dark, heavy lines. Extension Lines Show the length, width, and height of the features of an object. Terminated with arrowheads at the end. Extension Lines Mr. Wiseman - Energy and Power 9 Used to show the starting and stopping points of a dimension.

Mr. Wiseman - Energy and Power 9

Mr. Wiseman - Energy and Power 9

Mr. Wiseman - Energy and Power 9

Mr. Wiseman - Energy and Power 9