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- 1. Multiple Choice
Incandescent lamps last longer than fluorescent lamps.
True
False
- 2. Multiple Choice
__________ comprises of a cylindrical glass tube sealed at both ends and containing a mixture of an inert gas, generally argon and low-pressure mercury vapor.
Mercury vapor
Metal Halide
Incandescent
Fluorescent lamp
- 3. Multiple Choice
__________ produces light by discharging electricity through a high-pressure vapor.
Incandescent
Halogen
High intensity discharge (HID)
Fluorescent lamp
- 4. Multiple Choice
__________ is a semiconductor diode that emits light when a voltage is applied to it and that is used especially in electronic devices.
Light Emitting Diode (LED)
Incandescent
Metal Halide
Fluorescent
- 5. Multiple Choice
A lamp with a Color Rendering Index of ________ would be appropriate for displaying products at a retail store.
1
30
50
90
- 6. Multiple Choice
In fluorescent lamps, a _________ is used to provide the starting voltage or to stabilize the current in a circuit.
ballast
phosphor
filament
light bulb
- 7. Multiple Choice
The yellow-colored high pressure sodium lights found in outdoor environments around campus are best described as:
Warm color, high color temperature
Cool color, high color temperature
Warm color, low color temperature
Cool color, low color temperature
- 8. Multiple Choice
Which of the following lamp types would most likely be used to light a large outdoor sporting event where accurate color rendition and efficiency are both important?
Halogen
Metal Halide
Incandescent
Low pressure sodium
- 9. Multiple Choice
Which of the following types of lamps provides the best color rendition of skin tones?
Cool-white fluorescent
Mercury vapor
Metal Halide
Incandescent
- 10. Multiple Choice
Which type of lamp provides more lumens per watt?
High Intensity Discharge (HID)
Incandescent
Halogen
All of the options (same efficacy)
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