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26303-11 Lighting Applications

1. Lighting fixtures that distribute 90% to 100% of their emitted light below the horizontal plane are classified as ________.

Question 1 of 20

2. When mounted above eye level, which of the following are normally equipped with some bottom shielding, such as a louver or diffuser?

Question 2 of 20

3. Incandescent ceiling-mounted fixtures equipped with diffusers are used to provide ________.

Question 3 of 20

4. Lighting fixtures that distribute 60% to 90% of their emitted light downward but also distribute 10% to 40% upward to illuminate the ceiling are classified as ________.

Question 4 of 20

5. Lighting fixtures installed in houses and apartments are classified as being used in ________.

Question 5 of 20

6. The basic measure of the amount of light produced by a light source is called the ________.

Question 6 of 20

7. The intensity of a light source in a given direction is called ________.

Question 7 of 20

8. Magnetic dimming ballasts allow fluorescent lamps to be safely dimmed to what percentage of their full light output?

Question 8 of 20

9. An incandescent light may be dimmed by ________.

Question 9 of 20

10. Lighting that provides the minimum light levels needed to assist people when exiting a building is classified as ________.

Question 10 of 20

11. Which of the following types of lighting fixtures is most likely to be used to provide general illumination in patient observation areas in a health care facility?

Question 11 of 20

12. Corridor lighting levels in the public areas of a building should have at least ________.

Question 12 of 20

13. Which of the following is a common name for a wall-mounted lighting fixture?

Question 13 of 20

14. Which of the following is used in HID dimming circuits to detect movement as people enter and to bring the aisle lighting to full luminance?

Question 14 of 20

15. A location that is hazardous because of the presence of combustible dust is defined as a ________.

Question 15 of 20

16. The classification of an area as being hazardous with regard to the installation of lighting fixtures is the responsibility of the insurance company, authority having jurisdiction, or ________.

Question 16 of 20

17. Task area fluorescent fixtures are generally two-, three-, or four-lamp fixtures made in lengths of ________.

Question 17 of 20

18. Lighting that uses fixtures above the visual task area that also contributes to the lighting in the local area is classified as ________.

Question 18 of 20

19. Task lighting is used to ________.

Question 19 of 20

20. Which of the following is the unit used to measure the illuminance or amount of total light per unit area that falls on a surface?

Question 20 of 20


 

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