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