1 Flashcards

1
Q

rays of light transmitted in multimode fiber are called

A

modes

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2
Q

a fiber stripper removes the _________ of the fiber

A

buffer coating

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3
Q

3 things that protect fiber from harm

A

aramid fiber strength members
jacket
buffer coating

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4
Q

an optical time- domain reflector uses _________ to take measurements

A

back scattered light

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5
Q

the wavelength of light used for most fiber optic systems is ________

A

infrared

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6
Q

in an industrial environment fiber is most often used to

A

prevent electromagnetic interference

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7
Q

copper networks can be converted to fiber optics using

A

media converters

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8
Q

single mode fiber has _______bandwidth then multimode fiber

A

more

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9
Q

what wavelengths are appropriate for use with multi mode fiber

A

850 and 1,300 nm

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10
Q
om1
om2
om3
om4
diamaters
A

62.5
50
50
50

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11
Q

largest contributor to attenuation

A

scattering

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12
Q

small cable sizes with large fiber count is (design)

A

ribon

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13
Q

high pull tension outside plant installations

A

loose tube cable

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14
Q

always pull fiber by the

A

strength members

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15
Q

fiber bend radius

A

10 times outside diameter

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