Topic 6 Flashcards
(10 cards)
What are freehand sketches?
Drawings made without any equipment such as rulers or compasses
They are often used for communicating ideas visually.
Why are sketches helpful?
They make it easier to express ideas in a drawing rather than using words
This can facilitate clearer communication of concepts.
Who are two historical figures known for complex technical drawings during the Renaissance?
Filippo Brunelleschi and Leonardo da Vinci
Their contributions significantly influenced the field of drawing.
What ancient form of communication is mentioned in the text?
Cave drawings
They depicted where crops could be found and hunting locations.
Who is considered the founder of modern technical drawing?
Gaspard Monge
He published ‘Descriptive Geometry’ in 1799.
What arose in Western Europe during the Industrial Revolution?
Modern engineering drawing with conventions of orthographic projection and scale
This marked a significant development in technical drawing practices.
How important are freehand sketches for design engineers?
They are very important
Engineers use sketches to illustrate the design process.
Fill in the blank: Freehand sketches are often drawn without any equipment such as _______.
rulers or compasses
True or False: Freehand sketches are primarily used for mathematical calculations.
False
They are used for visual communication of ideas.
List two functions of freehand sketches in engineering.
- Communicating design ideas
- Illustrating the design process
