Chapter 33 Lighting Systems

Question 1

Which of the following is included in a luminaire?

a) Lamp
b) Ballast
c) Means of light control
d) All of the above

Answer 1

d) All of the above

Question 2

What is the resistance of a photo cell when dark?

a) 5 megohms
b) 10 megohms
c) 15 megohms
d) 25 megohms

Answer 2

c) 15 megohms

Question 3

What type of emergency lighting system is required for a place of assembly holding more than 1000 persons?

a) Type 2
b) Type 1
c) Type 3
d) Type 4

Answer 3

b) Type 1

Question 4

What percentage of the electrical consumption in a large office building is attributed to the lighting systems?

a) 60%
b) 50%
c) 75%
d) 68%

Answer 4

a) 60%