NCIDQ IDFX 1-6 Flashcards
Technical Drawing Conventions
On a construction drawing, what does this symbol represent?
This is the symbol fir a wall telephone outlet.
On the construction drawing, what does this symbol represent?
Supply air diffuser
On the construction drawing, what does this symbol represent?
Concrete blocks
On a section drawing, what does this symbol represent?
Steel beam in section
On a floor plan, what does this symbol represent?
Concrete column
On the construction drawing, what does this symbol represent? And what the member mean?
Elevation reference symbol.
Upper: detail number
Lower: sheet on which the elevation is drawn.
On the construction drawing, what does this symbol represent?
This is the symbol for a supply air diffuser.
On the construction drawing, what does this symbol represent?
This is the symbol for a duplex on a ground fault circuit interrupter.
On the construction drawing, what does this symbol represent?
Recessed fluorescent light
On the construction drawing, what does this symbol represent on a floor plan?
Ceiling incandescent light
On the construction drawing, what does this symbol represent? And what the member mean?
This is a portion of a symbol for an air duct in plan view. The first number is the width and second number is the height
What are the four components labeled A through D?
On HAVC plan
A. Fire damper
B. Return air diffuser
C. Round flexible duct
D. Supply air diffuser with one quadrant blocked off and air directed as shown by the arrows
What scale are typically used for interior design floor palms?
1/8”= 1’-0” 1:100 1/4” = 1’-0” 1:50
What scale is typically used for an enlarged floor plan?
1/2” = 1’-0” 1:25
When SI units are used for interior design and Architectutal drawings, what unit of measure is never used?
Centimeters (cm)