Fiber Optics Practice Test Questions and Answers All Correct
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Module
Fiber Optics
Institution
Fiber Optics
Fiber Optics Practice Test Questions and Answers All Correct
What is the optical fibers cladding bonded to during the assembly process? - Answer- Ferrule
A fiber optic cable that is "fire retardant and low smoke" is called what according to the NEC? - Answer- Plenum
What type of fiber has a...
Fiber Optics Practice Test Questions
and Answers All Correct
What is the optical fibers cladding bonded to during the assembly process? - Answer-
Ferrule
A fiber optic cable that is "fire retardant and low smoke" is called what according to the
NEC? - Answer- Plenum
What type of fiber has an aqua jacket? - Answer- OM3 and OM4
Mm laser optimized multimode
What does the gel in a loose tube fiber optic cable protect the optical fiber from if the
jacket falls? - Answer- Moisture from outside environment
What is "OFNR" - Answer- Optical fiber non conductive riser
The NEC considers cables that contain no conductive members what type of cables? -
Answer- Non conductive
What type of cable has optical fibers and current carrying electrical conductors in the
same jacket? - Answer- Composite
What is the name of the tight bufffered cable used for indoor applications? - Answer-
Distribution
What is the last thing you do before you test a connection? - Answer- Clean it
What material is used for precision fiber connector ferrules? - Answer- Ceramic and
zirconia
What pattern of polishing is used to finish a fiber connector end face with the hand
polish technique? - Answer- Figure 8
An MPO connector is a recognized by ANSITA-568.3 standard?
True or false - Answer- True
An SC connectoris recognized by ANSI/TIA-568-C.3 standard?
True or false - Answer- True
, What safety forms must be available whe using any type of chemicals? - Answer-
MSDS
How do you dispose of waste fiber ends? - Answer- Sealable container clearly marked
for fiber optic cable
The loss, resulting from mated fiber ends that are not perpendicular to the fibers axis
due to a poor cleavage angle, is what type of loss? - Answer- Extrinsic loss
A 1.25mm ferrule is used for what type of connectors? - Answer- Small form factor
connectors
The NEC is updated every how many years? - Answer- 3
What is required at termination points of a cable containing metallic members? -
Answer- Bonding to ground
What kind of cable kit branches the fiber contained in a loose fiber fiber optic cable into
900 micron outside diameter protective tubes? - Answer- Fan out kit
What factory made device are most single mode fiber ends terminated to? - Answer-
Pig tail
Fresnel reflection can be reduced by using what type of material? - Answer- Graded
index
-index matching gel
How should the scoring blade be held, in relation to the fiber, to achieve a good cleave?
- Answer- Perpendicular to the fiber axis
What should be left for future changes when installing cable? - Answer- Slack
What color identifies a single mode fiber connectors strain relief, adapter housing, and
plug body? - Answer- Blue
To test multimode Local Area Networks (LANS), what light source(s) would you use? -
Answer- LED and VCSEL
What is an inspection scope used for? - Answer- To check connector ferrule ends for
scratches, cracks, dirt, and other containment
In the NEC article 770 it states that unlisted cable shall extend no more than how many
feet? - Answer- 50ft
What type of light is used in fiber optic transmission? - Answer- Infrared
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