LIGHTING SYSTEM

How many light sources are there?

• 1

• 2

• 3

• 4

The 3 basic sources of artificial light are

• Electric - discharge lamps

• Incandescent lamps

• All of them

• Light - emitting diode lamps

How many types of light?

• 3

• 5

• 7

• 11

Design factors of a lighting system include light level, luminaires, color rendition, safety and emergency lighting

• True

• False

The cons of sun light

• Glare and distraction

• Support vitamin D levels

• Strengthens bones

• Regulate the immune system

What kind of color temperature is the application suitable for office areas, classrooms, conference rooms, mass merchandisers, hospitals?

• Daylight

• Warm

• Cool

• Neutral

According to Kelvin Color Temperature, warm is

• 3000K

• 3500K

• 4100K

• 5000K

 Electric-discharge lamps include fluorescent and low-pressure sodium lamps

• True

• False

Reasons are seen that lighting design is an important element in the overall design of any hotel facility:

• Help attract guest and make them comfortable

• A & D are correct

• None of them

• Improve employee productivity

The requirement for lighting system maintenance depend on 

(a)  

• Purpose serve

• Type of lamps

• None of them

• Location