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WorksheetsLC Prep - RAB Course - 2019 - Practice Exam 1 - July 29
Total questions: 10
Worksheet time: 3hrs 30mins
An SPD curve will indicate:
How colors appear or are rendered under a light source
How warm or cool the light is looking at the light source
the radiant power emitted by the source at each wavelength
the amount of power used by the light source
Luminous Flux is:
The measure of light intensity in a given direction per unit solid angle
The quantity of the energy of the light in all directions per second.
Not measured, but perceived.
Measured in candelas.
The principal radiation emitting device in a fluorescent lamp is called a
Filament
Phosphor
Arc tube
Cathode
Color temperature refers to:
The warm or cool appearance of the light source
The ability of a light source to provide a natural appearance
The operating temperature of a light source
The optimum air temperature for a light source
Color Rendering Index refers to
The ability of a light source to illuminate colors with a natural appearance
The whiteness of the light emitted by a lamp.
The ability of a light source to illuminate colors like daylight.
The degree that a light source will shift the appearance of a set of standard colors.
When pursuing the LEED credit for Light Pollution Reduction, what are the two methods that
can be used to demonstrate compliance for up-light and light trespass? (select all)
Dark Sky
BUG Rating Method
Calculation Method
MLO Lighting Zone
The primary colors are (select all)
Red
Blue
Yellow
Green
Orange
Which factors are considered for creating adequate task lighting?
Contrast and CCT
SPD and CRI
User Age and Detail size
Hours of operation and LPW
The shielding angle refers to
The angle measured from nadir at which the lamp is fully occluded.
The angle measured from nadir at which the reflection of the lamp in the reflector is fully
occluded.
The angle measured from the horizontal at which the lamp is just visible.
The angle measured from the horizontal at which the reflection of the lamp is just visible.
Which of the BUG rating has the highest amount of uplight?
4-2-2
3-3-3
2-1-4
1-1-1
