CDT Structural & Mechanical Drafting Flashcards
6 cards from real CDT practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 CDT Structural & Mechanical Drafting flashcards as text
In structural steel drafting, what does the designation W12×50 indicate?
Answer: A wide-flange beam approximately 12 inches deep weighing 50 pounds per linear foot
The W designation indicates a wide-flange shape; W12×50 means the nominal depth is approximately 12 inches and the weight is 50 pounds per linear foot.
Which view in a mechanical assembly drawing shows internal features by imagining a cutting plane through the part?
Answer: Section view
A section view reveals internal features by showing a cross-section of the part as if it were cut by an imaginary plane.
A welding symbol with a filled triangle below the reference line indicates:
Answer: A fillet weld on the arrow side
A filled triangle (fillet weld symbol) placed below the reference line means the fillet weld is to be placed on the arrow side of the joint.
In US structural drafting, what does the abbreviation 'TYP' mean when placed next to a dimension?
Answer: Typical — applies to all similar features
TYP stands for 'typical' and indicates that the noted dimension or detail applies to all identical or similar features on the drawing.
What is the purpose of a detail drawing in mechanical drafting?
Answer: To provide manufacturing information for a single individual part
A detail drawing fully describes a single part with all dimensions, tolerances, materials, and notes required to manufacture that part.
In a structural drawing, a dashed hidden line represents:
Answer: An edge or feature that is not visible in the current view
Hidden lines, drawn as dashed lines, represent edges or contours of a part that exist but are not visible from the current viewing direction.