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Technical drawing
Contributed by: O'Reilly
  • 1. Technical drawing, also known as drafting, is the discipline of creating detailed, precise, and scaled drawings that communicate how something is designed or constructed. These drawings are essential in fields such as engineering, architecture, manufacturing, and construction, as they provide visual representations of complex objects, structures, and systems. Technical drawings use standardized symbols, line styles, and dimensions to convey important information about size, shape, materials, and assembly instructions. The accuracy and clarity of technical drawings are crucial for ensuring that projects are implemented correctly and meet their intended specifications.

    What is the purpose of technical drawing?
A) To showcase personal creativity.
B) To communicate design and engineering information.
C) To entertain viewers with intricate patterns.
D) To create art for aesthetic purposes.
  • 2. What does the term 'CAD' stand for in technical drawing?
A) Critical Artistic Drawing.
B) Computer-Aided Design.
C) Creative Architecture Document.
D) Construction Analysis Diagram.
  • 3. What does the term 'BOM' stand for in technical drawing?
A) Basic Outline Model.
B) Blueprint Overlay Method.
C) Bill of Materials.
D) Ballpoint Outline Marker.
  • 4. Which type of line is typically used to show hidden features in technical drawings?
A) Solid line.
B) Thick line.
C) Wavy line.
D) Dashed line.
  • 5. What is the purpose of using scale in technical drawings?
A) To accurately represent large objects on smaller pieces of paper.
B) To confuse viewers with complex details.
C) To make drawings look more symmetrical.
D) To add artistic flair to the design.
  • 6. What is the purpose of using templates in technical drawing?
A) To ensure consistent and accurate shapes and symbols.
B) To create abstract designs.
C) To introduce random patterns.
D) To add decorative elements to drawings.
  • 7. What is the purpose of using a title block in technical drawing?
A) To provide information about the drawing such as the title, scale, and date.
B) To display personal artistic style.
C) To test different color combinations.
D) To add complexity to the design.
  • 8. Which type of line is used to define the outline or visible edges of an object in technical drawings?
A) Object line.
B) Center line.
C) Hidden line.
D) Construction line.
  • 9. What is the purpose of dimensioning in technical drawings?
A) To create precise color gradients.
B) To introduce complex patterns.
C) To provide measurements and ensure proper fit and function of the final product.
D) To add visual interest to the drawing.
  • 10. Which type of drawing conveys information about materials, finishes, and manufacturing processes?
A) Orthographic projection.
B) Detail drawing.
C) Isometric drawing.
D) Exploded view drawing.
  • 11. In technical drawing, what is the purpose of using dimension lines and extension lines?
A) To create intricate patterns.
B) To indicate the size and location of features on an object.
C) To highlight specific color elements.
D) To add shading effects.
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