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