NALMCO Certified Apprentice Lighting Technician (CALT)
Study Guide With Questions And 100% SURE ANSWERS
Practice questions for this set
,Terms in this set (121)
1-1 b) Lumens
Light output is measured in ...?
a) Footcandles
b) Lumens
c) Watts
d) Electrons
NALMCO Certified Apprentice Lighting Technician (CALT) Study Guide
, 1-2 b) 1/2 of a large group of lamps are expected to have failed
Rated lamp life is the time when ...?
a) Lamps reach 20,000 hours of operation
b) 1/2 of a large group of lamps are expected to
have failed
c) All lamps are expected to fail
d) It's the best time to group relamp
1-3 a) 0-100, with 0 being worst and 100 being best
The Color Rendering Index is a scale that describes
how accurately colors look when struck by the light
from a given lamp. How is the scale defined?
a) 0-100, with 0 being worst and 100 being best
b) 0-75, with 0 being worst and 75 being best
c) 0-100, with 100 being worst and 0 being best
d) 0-75, with 75 being worst and 0 being best
1-4 c) Ballast records energy consumption on an LCD display
Which of the following is NOT a typical function of a
lighting system?
a) Ballast starts and operates the lamp
b) Lamp produces light
c) Ballast records energy consumption on an LCD
display
d) Luminaire controls the direction and intensity of
the light
coming out of the lamp
1-5 d) The current
Voltage is the "push" of electricity, which reaches
resistance, and the resulting rate of flow of electric
power down the line is called ...?
a) Ballast starts and operates the lamp
b) Lamp produces light
c) Ballast records energy consumption on an LCD
display
d) Luminaire controls the direction and intensity of
the light
coming out of the lamp
NALMCO Certified Apprentice Lighting Technician (CALT) Study Guide
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