Electrical Level 3 Mod 3 Questions with
Correct Answers | Rated A+
Candela - CORRECT ANSWER -The international system (SI) unit of luminous intensity. It is
roughly equal to 12.57 lumens.
Candlepower - CORRECT ANSWER -the measure of light intensity measured in candelas. Used to
indicate the intensity of a light source in a given direction.
Footcandle - CORRECT ANSWER -the unit used to measure how much total light is reaching a
surface, such as a wall or table
Diffused lighting - CORRECT ANSWER -lighting on a work surface or object that is not
predominantly incident from any particular direction
Diffusers - CORRECT ANSWER -the parts of lighting fixtures that redirect or scatter the light
produced by the fixture or lamp
Work plane - CORRECT ANSWER -the distance above the floor where the task is to be
performed.
Lumen - CORRECT ANSWER -the basic unit measure of the amount of light produced by a light
source is called a
12.57 - CORRECT ANSWER -candela is equal to ______ lumens
Open downlight - CORRECT ANSWER -spreads a strong task light over work surfaces also used
for lighting stairways and entrees.
Correct Answers | Rated A+
Candela - CORRECT ANSWER -The international system (SI) unit of luminous intensity. It is
roughly equal to 12.57 lumens.
Candlepower - CORRECT ANSWER -the measure of light intensity measured in candelas. Used to
indicate the intensity of a light source in a given direction.
Footcandle - CORRECT ANSWER -the unit used to measure how much total light is reaching a
surface, such as a wall or table
Diffused lighting - CORRECT ANSWER -lighting on a work surface or object that is not
predominantly incident from any particular direction
Diffusers - CORRECT ANSWER -the parts of lighting fixtures that redirect or scatter the light
produced by the fixture or lamp
Work plane - CORRECT ANSWER -the distance above the floor where the task is to be
performed.
Lumen - CORRECT ANSWER -the basic unit measure of the amount of light produced by a light
source is called a
12.57 - CORRECT ANSWER -candela is equal to ______ lumens
Open downlight - CORRECT ANSWER -spreads a strong task light over work surfaces also used
for lighting stairways and entrees.
