Blueprint Period 1 (CND) Flashcards
Hardest pencil lead?
3H or 4H
Name the angles on both set squares?
90, 45, 45*
90, 60, 30*
Tool must commonly used for laying out horizontal lines?
T-Square
Lines used on a drawing to show the shape or outline of an object?
Object or hidden lines
A cutting plane line used to identify a?
Section view
type of drawing uses one orthographic view w. parallel lines?
Oblique
Isometric drawings show horizontal lines receding at?
30 degrees
3 types of pictorial drawings?
Perspective, oblique, isometric
2 basic types of blue print drawings are?
Pictorial & orthographic
True or False: The dimension line is usually placed below the actual dimension number?
True
Drawing a sectional view is similar to drawing a/an _____ view.
Orthographic
A section view has cut surfaces which are drawn using ______ lines.
Section
Mechanical specifications used to be in which division of the CSI?
15
The lines of an object in a perspective drawing are drawn in such a way that the parallels appear to converge toward 1 or more_______?
Vanishing points
2 or more views of the actual shape of a 3 dimensional object, with each view on a single plane. is a good definition of ?
Orthographic
Orthographic drawings are also known as?
Working drawings
2 dimensions found on a front orthographic view are?
Width & height
2 dimensions found on a top orthographic view?
Depth & width
2 dimensions found on a right side orthographic view are?
Depth & height
The scale of the drawing is usually found in the?
Title Block
Orthographic piping & isometric drawing dimensions are usually given?
Centre to Centre & Centre to Face
On a new jobsite, it is essential that you examine the blueprints and study the ______ and note any differences that are used.
Symbol Legend
Pipe & fittings can be drawn in either ______ line or ______ line.
Single or Double lines
Written notes on drawings come in ?
2 distinct types
In 2004, CSI created a new Master format that contains _______ divisions of which plumbing is division_______.
50 and 22
When referring specifications, what does CSI mean?
Construction Specifications Institute
Plans that show the entire building site & surrounding areas are known as?
Site Plans
Drawing that show orthographic front or side views are also know as?
Elevation views
elevations measurements that start at sea level as zero re known as?
Geodetic elevations
An elevations measurement that is assigned the number 100 and is usually at the main floor is known as?
Architectural
Lines drawn on a site plan that show areas having the same elevation are known as?
Contour Lines
Drawings that show a top view including dimensions of exterior & interior walls, as well as dimensions of doors & windows are known as?
Floor Plans
The average of high & low tides is known as sea level and is a starting reference point for?
Elevations
Perspective drawings are both?
Artistic & realistic
The type of note that applies to a specific item & not the blueprint in general is known as?
A local note
The type of note that applies to the blueprint in general and not a specific item is known as?
A general note
Another type of list that often is used to describe the types of doors & windows is known as a ?
Schedule
Pictorial drawings are basically?
3 dimensional representations of objects
The term isometric means?
Equal Measure
In isometric drawings, the horizontal plans are represented by lines that recede from the horizontal at?
30 degrees
Three common views for orthographic are?
Top ,Front, Right Side
Used on orthographic drawings to convey that the viewer is not getting all the information and another viewpoint will reveal additional information?
Hidden Lines
If there is discrepancy between your scale rulers and a dimension that is shown you should go by?
The dimension shown on the drawing
Symbol are used extensively on drawings for?
Simplicity
For metric dimensions the units _____ shown.
are not
The common dimension between a front and top orthographic view is?
Width
The common dimension between a front and right side orthographic view is?
Height
In double line piping drawings, dimensions are based on the ______ of the pipe and fittings.
Centre
The arrows of a cutting plane line indicate the directions?
You should look on the section view
The type of list that describes the types of symbols that may be used on a particular set of prints is known as a?
Legend
What written blueprint guide lines for a construction project serve as the rule book?
Drawings and specifications
Which takes precedence when there is a discrepancy between blueprints and specification?
Specifications
A typical set of blue prints for a house contains a number of different drawings that are organized?
Similar to stages of construction
One key piece of info. found on a site plan is the ?
Elevation of the main floor
The 36 section grid made up of township lines and range lines is known as a?
Township
What parallel separates Alberta & the USA?
49th
Lines of latitude are also known as?
Parallels
Meridians are also known as lines of?
Longitude
if the front side of a building is facing east, which direction will you be looking when viewing that side?
West
Typically, detail drawings are?
Drawn to a larger scale
Where would you find the scale of a drawing?
in the title block
What type of note refers to one particular item?
local note
Where would you find the symbol for a hose bib?
legend
Where would you find the type of plumbing fixtures to be installed?
specifications
Where would you find the distance from the building to the property line?
site plan
What starting point does a geodetic elevation use?
Sea Level or ocean
What are contour lines?
lines indicating the elevation
Where would you find the dimensions of a bathroom?
floor plan
What are the common scales used on residential blueprints?
¼ in/ft, 1:50
What type of pictorial drawing show objects, as they would appear to the eye?
perspective
