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CAD, Forces, and 3D Printing Concepts

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Questions and Answers

What type of force is being applied in the image shown?

Bending

Compression

Torsion

Shear (correct)

What does CAD stand for in Onshape, a 3D CAD software?

Computing and Data

Computer Aided Design (correct)

Computer Assisted Design

Computers and Drawing

What type of bridge is shown in the picture below?

Beam Bridge

Cable Stayed Bridge

Cantilever Bridge (correct)

Suspension Bridge

What tool has most likely been used to create the green part from the blue part?

Mirror Tool Signup and view all the answers

What type of CAD operation is shown in the image below?

Extrude Signup and view all the answers

Which of the following is the best orientation to print the shape shown?

C Signup and view all the answers

What is the primary method of cutting used by scissors?

Shear Signup and view all the answers

Which of the following forces is typically associated with twisting?

Torsion Signup and view all the answers

What is the process called when a 2D shape is turned into a 3D shape?

Extrude Signup and view all the answers

Which of the following types of bridges uses cables and towers?

Cable Stayed Bridge Signup and view all the answers

What is the purpose of support in 3D printing?

To prevent overhanging features Signup and view all the answers

What type of software is Onshape an example of?

3D CAD software Signup and view all the answers

Which of the following shapes will fail without support during 3D printing?

D Signup and view all the answers

Study Notes

Bridge Types

The picture depicts a Cantilever Bridge.
The picture depicts a Suspension Bridge.

CAD Software

Onshape is an example of 3D CAD software.
CAD stands for Computer Aided Design.

CAD Operations

The image shows a 2D sketch being turned into a 3D shape, which is an Extrude operation.

CAD Tools

The green part on the left has been created using the blue part on the right, and the Mirror Tool has most likely been used.

Forces

The image shows a Compression force being applied.
The image shows a Torsion force being applied.
Scissors cut paper primarily using the Shear force.

3D Printing

The best orientation to print the shape shown is [answer depends on the shape].
The 3D printed shape that will fail without support is [answer depends on the shape].

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Description

Test your knowledge of different bridge types, CAD software and operations, forces, and 3D printing concepts. Identify the correct CAD tools, forces, and 3D printing techniques in various scenarios.