exam review #5 Flashcards
What are the two general types of dimensions used on drawings?
Size and location
All lines used in dimensioning are drawn as _______ lines.
thin
A dimension line is a line with _________ symbols at each end (generally arrowheads) to indicate the direction and extent of a dimension.
termination
The first dimension line is spaced ________ from the view depending on space available on the drawing.
.375” to 1”
_________ are thin, straight lines that lead from a note or dimension to a feature on the drawing.
leaders
The width of the base of an arrowhead should be _______ its length.
⅓
What type of dimensioning is commonly used on drawings in architectural and structural drafting?
Fractional
Many countries that use the SI Metric system of measurement use a(n) _________ for the decimal point in dimension figures.
comma
Circular arcs are dimensioned by indicating their _______
radius