Permanent Supplementary Artificial Lighting of Interiors

LIGHTING Flashcards

1

Reflectance percentage (%) of a dark grey colored wall produced.

0%
75% - 90%
10% - 20%
5% - 10%

2

N = EA / F X UF X MF

light loss factor
lighter
luminous flux
lumen method

3

Which of the following materials that will totally stop light passes through?

wood panel
A4 paper
canvas
frosted glass

4

Two forms of glare.

formal & informal
disability & discomfort
direct & indirect
high intensity & low intensity

5

PSALI

Permanent Supplementary Artificial Lighting of Interiors
Permanent Supplementary Artificial Lighting of Indoors
Permanent Supplementary Artificial Lighting Intelligence
Passive Supplementary Artificial Lighting of Interiors

6

Best value for color rendering index (CRI)

100
80
120
40

7

Unit used to describe color temperature

kelvin
lumen
nanometer
lux

8

In a lumen method calculation, what is the 'light loss factor' value if it is not given?

0.2 + 0.4 + 0.3
0.4 + 0.2 + 0.2
0.8 / 2
0.75 X 1

9

Which of the following is NOT TRUE about light?

light is a wavelength and a form of energy
visible light region is between 400-700 nm
light with shorter wavelength has more energy
light with shorter wavelenght has shorter energy

10

Which of the followings was the earliest type of lighting used in daily life?

LED
tungsten
incandescent
rush lights

11

What do we call this?

light shelf
shading device
door frame
cantilever window

12

Color temperature of daylight bulb.

7000k - 10000k
3500k - 4100k
5000k - 6500k
2700k - 3000k

13

LED

Light emitting drone
Light emitting device
Light electronic diode
Light emitting diode

14

According to MS1525, what is the recommended lux level for reading rooms in a library?

500-700 lux
300-500 lux
100-200 lux
50-150 lux

15

Color Temperature is used to describe the “__________” or “____________” of color.

coolness, hottest
frozen, warmness
frozen, hottest
coolness, warmness

LIGHTING

Questions 15

LIGHTING

Questions 15