CLD Lighting Design Principles & Techniques

Question 1

What is the main purpose of ambient lighting in a space?

Accepted Answer

To provide general illumination for the room

Answer

To highlight artwork.

Answer

To eliminate all shadows.

Answer

To create theatrical effects only.

Question 2

What factor is most critical when selecting task lighting?

Accepted Answer

Placement and brightness for the task

Answer

Aesthetic appeal only.

Answer

Color temperature only.

Answer

Ambient blending.

Question 3

Why is color rendering important in lighting design?

Accepted Answer

It determines how accurately colors appear under light

Answer

It increases light output.

Answer

It lowers energy consumption.

Answer

It provides structural support.

Question 4

Which lighting technique is commonly used to highlight architectural features?

Accepted Answer

Accent lighting

Answer

Task lighting.

Answer

Ambient lighting.

Answer

Downlighting.

Question 5

What is a lumen in lighting design?

Accepted Answer

A measure of light output or brightness

Answer

A type of light bulb.

Answer

A measure of electrical resistance.

Answer

A lighting fixture.

Question 6

Why is layered lighting important in interior design?

Accepted Answer

It enhances functionality and aesthetics

Answer

It reduces the number of fixtures needed.

Answer

It increases shadows.

Answer

It eliminates all contrast.

Question 7

What is the effect of a high color temperature light?

Accepted Answer

Emits a bluish, daylight-like tone

Answer

Creates a warm and cozy atmosphere.

Answer

Gives a yellowish glow.

Answer

Reduces contrast.

Question 8

Which type of lamp is known for its energy efficiency and longevity?

Accepted Answer

LED

Answer

Incandescent.

Answer

Halogen.

Answer

Fluorescent.

Question 9

What does a lighting control system allow users to do?

Accepted Answer

Adjust light levels and automate lighting schedules

Answer

Only turn lights on and off.

Answer

Manually change wiring.

Answer

Remove heat from fixtures.