Es&t020

10 Questions | Total Attempts: 364

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Es&t020

This QUIZ is made or by product  of my continuous research & study about Electronics Engineering to help the Electronics Engineer/Technician Aspirants in passing the Board Examinations.


Questions and Answers
  • 1. 
    NTSC stands for:
    • A. 

      National Television Systems Commission

    • B. 

      National Television Systems Committee

    • C. 

      National Television Systems Council

    • D. 

      Nippon Television Systems Commission

  • 2. 
    The NTSC specification was drawn up by the:
    • A. 

      FCC

    • B. 

      IRE

    • C. 

      EIA

    • D. 

      IEEE

  • 3. 
    RGB stands for:
    • A. 

      Red-Green Burst

    • B. 

      Red-Green Brightness

    • C. 

      Red-Green Bandwidth

    • D. 

      Red-Green-Blue

  • 4. 
    The number of scan lines in an NTSC signal is:
    • A. 

      525

    • B. 

      625

    • C. 

      1024

    • D. 

      1250

  • 5. 
    The number of NTSC frames sent per second is:
    • A. 

      25

    • B. 

      30

    • C. 

      50

    • D. 

      60

  • 6. 
    The number of NTSC fields sent per second is:
    • A. 

      25

    • B. 

      30

    • C. 

      50

    • D. 

      60

  • 7. 
    The aspect ratio of a standard TV receiver is:
    • A. 

      3:4

    • B. 

      4:3

    • C. 

      525:625

    • D. 

      625:525

  • 8. 
    Luminance refers to:
    • A. 

      Brightness

    • B. 

      Contrast

    • C. 

      Chroma

    • D. 

      Raster

  • 9. 
    Luminance is measured in:
    • A. 

      Foot-candles

    • B. 

      Lumins

    • C. 

      IRE units

    • D. 

      NTSC units

  • 10. 
    The maximum luminance level is called:
    • A. 

      Max white

    • B. 

      Peak white

    • C. 

      All white

    • D. 

      Whiter than white