CAD Modelling Quiz

What is CAD used for?

• drawing by hand

• creating 3d models

• writing reports

• making presentations

What does orthographic projection show?

• 3d view

• 2d view

• animation

• video

What is a section view used for?

• showing the outside

• showing the inside

• showing the top

• showing the bottom

A regular cone first placed in such a way its axis is perpendicular to H.P and next to this is tilted such that its base is making some acute angle with H.P. The top view for previous and later one will be ____________

• triangle, triangle

• irregular shape of circle and triangle, triangle

• circle, irregular shape of circle and triangle

• circle, triangle

The front views of 1st, 2nd and final stages of square prism, has its axis inclined at 45 degrees with H.P and has an edge of its base on H.P and inclined 30 degrees with V.P while drawing orthographic projections are _______________

• Rectangle, rectangle, hexagon

• Square, rectangle, rectangle

• Rectangle, rectangle, octagon

• Square, rectangle, hexagon

The leader lines are used to indicate _________

• Dimensions of the feature

• Pinpoint a location

• Indicate a surface

• To mark the center of small circles

Why do we need engineering drawing standards?

• To eliminate the originality/creativity of drafter

• To modify and organize a way of drafting

• To have effective communication of drawings

• To eliminate mistakes

Which of the following is pencil grade is used in general for lettering and object lines?

• F

• H

• B

• 4H

Isometric grid paper has horizontal lines and lines inclined _____ to the horizontal.

• 30°

• 45°

• 90°

• 60°

From the below figure, what is the name of the line X?

• Outline

• Section line

• Hidden line

• Hatching