Blue Prints Flashcards
What is an object line?
Defines shape.
A hidden line shows____ features.
Hidden(cabinets, footings)
What are centerlines used for?
To indicate the centers of symmetrical objects(columns, fixtures, windows, doors, other openings).
What does a dimension line do?
Shows size or location.
What does an extension line do?
Defines size or location.
What does a leader line do?
Calls out specific features.
What does a cutting plane show?
Shows internal features.
What does a section line do?
Identifies internal features.
Why are break lines used?
They are used to terminate a feature or show that the feature continues but is not drawn.
_____ is the relative size to which an object is drawn.
Scale
What is shown on a plot plan?
The shape and size of a building lot; location, shape, and overall size of a building on the lot and the finished floor elevation if the building. Setbacks may be included.
A_________ is a fixed location on a building site used as a reference for horizontal and vertical dimensions.
point of beginning
A________ is a dashed or solid line on a plot plan that passes through points with the same elevation.
contour line
Solid contour lines represent the ______ of the lot.
finished grade
Dashed contour lines represent the ________ or ________ grade.
Natural
Existing