History
What did Wilebrord Snellius do
Created the formula for fiber optics light refraction
What are the components of fiber optics
(from innermost to outer most)
-Core
-Cladding
-Coating
Calibration is not required for which device
-OTDR
-continuity tester
-Stabilized light source
Continuity tester
What do you use to reduce/ eliminate Fresnel reflections in mechanical splices
Index matching gel
Which part of connectors holds the fiber in place
The ferrule
What did Daniel Colladon use to help find his discoveries
Water
What does a fiber's 'tensile strength' tell you?
How much pulling it can handle.
How many jumpers does method B use to establish the optical power refrences
One
Cleaving is usually a _____ step process.
two
What is the ferrule diameter of SC connector
2.5mm
Which electrical engineer helped developed the formula for loss
Charles K. Kao
What are the 12 colors to identify fiber?
Blue, Orange, Green, Brown, Slate, White, Red, Black, Yellow, Purple, Pink, Aqua.
What is the maximum amount off loss for each connector
mm
upc
apc
mm -35dB
upc -55dB
apc -65dB
ANSI/TIA-568-C states thsplices (fusion or muchanical) will have a maximum of how many attenuation.
0.3dB
Which connector is more common to use
UPS
What did Robert Maurer, Donald Keck, and Peter Schultz invent
low loss optical fiber
What does the mode field diameter describe in a single mode fiber?
The diameter or light
What are the wavelengths for single mode
850nm-1300nm
What is not an inherent factor that affects splicing
-Concentricity
-Mode of Diameter Mismatch
-Lateral Misalignment
Lateral Misalignment
four
In what decades was fiber founded
1960's
Which standard is applicable to cabling componets for premises.
ANSI/TIA-568-C
what are the wavelengths for multi mode
1310nm-1550nm
When should the optical fiber be passed through the center of the protective sleeve
before fusion splicing
ANSI/TIA-568-C states the the maximum insertion loss allowed for a mated connector pair
0.75 dB