WorksheetsAlphabet of Lines: Types 1-10
Total questions: 10
Worksheet time: 5mins
Which line type is used to show edges that are directly seen in a view of an object?
Phantom lines show seen edges
Visible or object lines show seen edges
Hidden lines show seen edges
Center lines show seen edges
What do hidden lines communicate in a technical drawing?
Nonvisible surfaces and edges
Overall size and shape
Center of holes and arcs
Alternate moving positions
Which line type is long and short dashes to locate the center of circles or arcs?
Dimension line indicates centers
Cutting plane line indicates centers
Center line indicates centers
Leader line indicates centers
A thin, dark line that ends with arrowheads to show a numeric size is called what?
Dimension line shows numeric size
Extension line shows numeric size
Section line shows numeric size
Break line shows numeric size
Which line type is drawn at 45 degrees to show the interior of a solid after cutting?
Section lines at 45 degrees
Center lines at 45 degrees
Leader lines at 45 degrees
Hidden lines at 45 degrees
Which line is extra thick with arrows to mark where a sectional view is taken?
Cutting plane line marks section
Extension line marks section
Visible object line marks section
Phantom line marks section
What best describes a short break line?
Thin, zigzag freehand line
Thin, double-dashed line
Thick, wavy freehand line
Long, dashed straight line
Which line uses an arrowhead to point to a feature while carrying a note or size?
Section line points with note
Hidden line points with note
Center line points with note
Leader line points with note
When a long break line is used, what is the purpose in a drawing?
Remove middle to shorten view
Indicate visible outer edges
Show internal cut material
Locate centers of round features
Which line type is a long line followed by two short dashes to show alternate positions of a moving part?
Phantom line shows alternate positions
Center line shows alternate positions
Hidden line shows alternate positions
Dimension line shows alternate positions
