Quiz Answer Key and Fun Facts
1. In the United States the television broadcast standard from 1954 until the digital age was which of these?
2. The NTSC (National Television Standards Committee) was also used in which of these countries?
3. In a color television set using a picture tube a high voltage is used to accelerate electron beams to light the screen. That voltage is around which of these?
4. Most modern TVs draw power even if "turned off" to standby mode. The circuit the power is used in has what function?
5. The input used by an antenna or cable to a TV set uses frequencies called?
6. The electromagnetic coils on the neck of the picture tube or tubes which pull the electron beam from side to side and up and down were known by what name?
7. If the picture is stretched or distorted up and down like a fun house mirror the circuit to adjust or repair is which of these?
8. The transformer that develops the high voltage in a home television is commonly known as?
9. The most common format for a home video recorder was VHS. What does VHS stand for?
10. What is the average power (in watts) used by a 20 to 25 inch home color television?
Source: Author
aladdinjuno
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crisw before going online.
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