6. Design and CAD

Computer Aided Design — Quiz

Test your understanding of computer aided design with 5 practice questions.

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Practice Questions

Question 1

Why are datum planes essential in 3D CAD modeling?

Question 2

When assembling two parts whose cylindrical faces must meet at a 30° angle, which CAD constraint should you apply?

Question 3

In a parametric sketch, length L is defined by the equation $L=2W+5\,\text{mm}$. If the width $W$ is set to 30\,mm, what is the resulting value of $L$?

Question 4

Which type of sectional view cuts away half of an object to show interior and exterior details simultaneously?

Question 5

What is the primary benefit of using global variables and equations in parametric CAD?