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