CBD Digital Tools & Software 3

Question 1

In AutoCAD, which command is used to scale a drawing so that objects drawn at real-world dimensions display correctly on a plotted sheet at a specified scale?

Accepted Answer

VPORTS

Answer

The VPORTS (viewports) command, combined with viewport scale settings, maps model-space real-world dimensions to the correct paper-space print scale.

Question 2

What does DPI (dots per inch) measure in the context of digital bathroom design images?

Accepted Answer

The print resolution and clarity of a raster image

Answer

DPI measures how many ink dots are packed per inch in a printed raster image, directly affecting perceived sharpness.

Question 3

Which software capability allows a designer to walk a client through a bathroom layout in real time using a first-person perspective?

Accepted Answer

Virtual reality (VR) or 3D walkthrough

Answer

VR walkthroughs let clients experience spatial proportions and finishes from a human eye-level perspective before construction begins.

Question 4

A designer must coordinate a bathroom remodel with a structural engineer who uses a different CAD platform. Which open standard format is most likely to be compatible with both systems?

Accepted Answer

IFC

Answer

IFC (Industry Foundation Classes) is an open, neutral BIM exchange format supported by most major design and engineering platforms.

Question 5

In 3D modeling software, what does 'UV mapping' affect in a bathroom visualization?

Accepted Answer

How a 2D texture image is projected and wrapped onto a 3D surface

Answer

UV mapping defines the coordinates that tell the renderer how to apply a flat texture image (like tile) onto a curved or irregular 3D object.

(CBD) Certified Bathroom Designer Practice Test

(CBD) Certified Bathroom Designer Practice Test

CBD Digital Tools & Software 3