ENGINEERING DESIGN PROCESS
SKETCHING TYPES
PRECISION vs ACCURACY
CAD & ONSHAPE BASICS
TECHNICAL DRAWINGS & MODELING
100

What step of the EDP comes first?

What is define the problem?

100

πŸ‘‰ Which sketch shows a 3D object using equal angles (120Β°)?

βœ… What is an isometric sketch?

100

πŸ‘‰ Which term describes how close a measurement is to the true value?

βœ… What is accuracy?

100

 πŸ‘‰ What is the FIRST step to creating a 3D model in Onshape?

βœ… What is creating a sketch?

100

πŸ‘‰ What is a technical drawing used for?

βœ… To show how to build or manufacture a part.

200

πŸ‘‰ What EDP step involves creating many ideas without judging them?

βœ… What is brainstorming?

200

πŸ‘‰ Which sketch type uses vanishing points to show depth?

βœ… What is perspective drawing?

200

πŸ‘‰ Which term describes how consistent repeated measurements are?

βœ… What is precision?

200

πŸ‘‰ Which tool turns a 2D sketch into a 3D solid?

βœ… What is extrude?

200

πŸ‘‰ Which type of drawing shows exact shape and size?

βœ… What is an orthographic drawing?

300

πŸ‘‰ What is it called when engineers repeat steps to improve a design?

βœ… What is iteration?

300

πŸ‘‰ Which drawing type shows front, top, and right-side views?

βœ… What is orthographic projection?

300

πŸ‘‰ Measurements are grouped closely together but far from the true value.

βœ… What is high precision but low accuracy?

300

πŸ‘‰ Which tool rotates a sketch around an axis to make a 3D shape?

βœ… What is revolve?

300

πŸ‘‰ What is a 3D model?

βœ… A digital representation of a physical object.

400

πŸ‘‰ Why is the Engineering Design Process considered iterative?

βœ… Because engineers test, improve, and redesign multiple times.

400

πŸ‘‰ Which sketch type is BEST for manufacturing and exact dimensions?

βœ… What is orthographic drawing?

400

πŸ‘‰ Why is precision important in engineering?

βœ… Parts must fit together consistently.

400

πŸ‘‰ What does it mean when a sketch is β€œfully defined”?

βœ… All dimensions and constraints are applied.

400

πŸ‘‰ Why do engineers use multiple views in technical drawings?

βœ… To fully describe the shape of an object.

500

πŸ‘‰ During which EDP step is a prototype tested and evaluated?

βœ… What is testing?

500

πŸ‘‰ Why are isometric sketches useful during brainstorming?

βœ… They quickly show a 3D idea without needing exact dimensions.

500

πŸ‘‰ Give one example where high precision is more important than accuracy.

βœ… Manufacturing parts that must fit together (accept similar answers)

500

πŸ‘‰ Why are planes important in CAD modeling?

βœ… They allow sketches at different angles or positions.

500

πŸ‘‰ Why are technical drawings important even when CAD models exist?

βœ… They communicate dimensions and details needed for manufacturing.

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