Computer-integrated manufacturing is software that connects individual stages of manufacturing, from drawing to the quality control of an item.
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20
Is Coputer-aided drawing better than freehand sketching? Why?
It's much better! It helps avoiding mistakes, and when you make an error, you don't have to start all over again.
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10
In central projection, the horizon lines meet at a point called...
Vanishing point
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15
Which modelling technique is used in automotive industry to elaborate the metal panels of a car?
Surfacing :)
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15
Give a definition of 3D-Model.
It's a three dimensional representation (or part of that) of an object, which provide real life representations of a design showing its composition.
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15
What is CAD?
CAD is a type of software used by designers for precision technical drawings.
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15
Describe the process of 3D printing an object.
Design bluepring -> Send BP to printer -> Plastic string is introduced in the dispenser -> plastic string melts -> p. deposited on the plate -> p. cools down
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15
Which type of line doesn't exist?
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15
Why is solid modelling a parametric technique?
Because it uses parameters such as dimensions or material density to create a model.
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10
Can you list 4 geometric elements of a plane figure?
Points, lines, angles and curves.
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15
What is the projection technique?
It's a technique used to represent three dimensional objects on a 2 dimensional surface.
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15
Types of lines are defined by...
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15
How must the info in mechanical drawing be?
As it must give specific information, it must be precise, accurate and understandable.