Exam (elaborations)
ALA Lighting Specialist Questions and Answers 2024
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ALA Lighting Specialist Questions and Answers 2024
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ALA Lighting Specialist Questions andAnswers 2024
Question
A 100A19 lamp has a rated output of 1750 lumens and life of 750 hours. Its efficiency
is?
Answers:
• 1750 Lumens
• 1750 LPW
• 17.5 LPW
• 17.5 LPH - ANSWER-Answer
17.5 LPW
Question
A 100A19 that operates 1200 hours a year is replaced by a 25w retrofit CFL: at 10C per
KW?
Answers:
• The annual savings are $75
• The annual savings are $9
• The annual savings are $7.50
• Cannot determine with the information given - ANSWER-Answer
The annual savings are $9
Question
A pendant enclosed by glass panels?
Answers:
• Lantern
• Chandelier
• Finial
• Canopy - ANSWER-Answer
Lantern
Question
A pendant with multiple arms?
Answers:
• Chandelier
• Lantern
• Finial
• Canopy - ANSWER-Answer
Chandelier
,Question
Ability to show colors as expected is rated by the?
Answers:
• Lumens
• Footcandles
• Color Rendering Index (CRI)
• Color Temperature - ANSWER-Answer
Color Rendering Index (CRI)
Question
Amount of light falling on a surface is measured in?
Answers:
• Lumens
• Footcandles
• Candlepower
• Color Rendering Index (CRI) - ANSWER-Answer
Footcandles
Question
An EnergyStar qualified fixture would?
Answers:
• Meet specific quality, reliability and performance standards
• Qualify for Federal Tax Credit
• Be sold exclusively through EnergyStar dealers
• Consume less than 60 watts - ANSWER-Answer
Meet specific quality, reliability and performance standards
Question
Bluish light dulls the appearance of red objects?
Answers:
• True
• False - ANSWER-Answer
True
Question
Color appearance of white light is described by?
Answers:
• Lumens
• Footcandles
• Color Rendering Index (CRI)
, • Color Temperature - ANSWER-Answer
Color Temperature
Question
Color is the name we give to light carious wavelengths?
Answers:
• True
• False - ANSWER-Answer
True
Question
Compared to fluorescent lamps, incandescent lamps typically?
Answers:
• Have a higher efficiency
• Last longer
• Are more sensitive to ambient temperature
• Are more sensitive to voltage - ANSWER-Answer
Are more sensitive to voltage
Question
Cones in the retina of the eye are the photoreceptors sensitive to color?
Answers:
• True
• False - ANSWER-Answer
True
Question
Glass panels held together by lead or tin edging?
Answers:
• Triplex Glass
• Bound Glass
• Etched Glass
• Beveled Glass - ANSWER-Answer
Bound Glass
Question
Glass with a diffuse finish created by an acid bath?
Answers:
• Triplex Glass
• Bound Glass
• Etched Glass
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