Chapter 4 Design, Operation, and Maintenance Part II

Question 1

Joseph is selecting lighting for a general office area where worker density is high. what tpe of lighting would be most effective?
A. uniform lighting
b. non uniform lighting
C. accent lighting
d. flexible lighting

Answer 1

A. uniform lighting.

Question 2

If Ben is concerned with bulb-lamp size, he would be concerned with the _______.

a. lumens
b. volts
c. maximum overall length
d. life hours

Answer 2

c. max. overall length (MOL)

Question 3

In order to reduce glare, Greta is installing a shielding device, which consists of a ceiling mounted tapered cylinder whose side walls reflect and focus light from the lamp. This is a ________.

a. baffle
b. diffuser
c. couver
d. recessed cone

Answer 3

d. recessed cone

Question 4

The property manager wants to directly replace the facility’s T-12 lamps with a more efficient lamp. which can he select?

a. t-5
b. t-6
c. t-8
d. compact flourescent

Answer 4

c. t-8

Question 5

Bob would like to select an efficient ballast for a t-12 lamp. What type of ballast should he select?

a. EM
b. ME
c. EL
d. LE

Answer 5

C. EL

Question 6

Property manager Diane is tasked with lighting a stairwell. What type of flourescent lamp fixture will Diane most likely select?

a. recessed troffer fixtures
b. ceiling-mounted wraparound fixtures
c. open reflector fixtures
d. suspended fluorescent lighting fixtures

Answer 6

b. ceiling-mounted wraparound fixtures

Question 7

The property manager wants to avoid _____lamps as these are the least efficient HID lamps.

a. high-pressure sodium
b. low-pressure sodium
c. mercury
d. metal halide

Answer 7

c. mercury

Question 8

The best type of nonfluorescent lighting fixture a property manager should select for a wide office cafeteria with a risk of lamp breakage would be _______.

a. open-bottom downlights
b. closed-bottom downlights
c. surface-mountedlluminous enclosures
d. open bottom luminous enclosures

Answer 8

b. closed-bottom downlights

Question 9

Installing time-switched circuits can result in energy savings of ______

a. 10 to 15 percent
b. 15 to 25 percent
c. 25 to 50 percent
d. 50 to 75 percent

Answer 9

c. 25 to 50 percent

Question 10

lamp cleaning is usually needed no more than once a year and no lest often than once every _______years

a. two
b. three
c. four
d. five

Answer 10

b. three