FIBER OPTICS PRACTICE TIPS EXAM QUESTIONS AND
ANSWERS GUARANTEE A+
✔✔The standard core diameters of multimode fiber are___ and ___um. - ✔✔50nm,
62.5
✔✔_______strength is the ability of a fiber to be stretched or pulled without breaking -
✔✔Tensile
✔✔The Tensile strength of a fiber is_______ when it is bent - ✔✔Refracted
✔✔The number of modes in an optical fiber decreases as the ___increases -
✔✔Wavelength
✔✔Bandwidth is and effective indication of the rate at which____ can be sent -
✔✔Intelligence
✔✔Graded index fibers uses numerous concentric layers of glass to reduce______ -
✔✔Modal Dispersion
✔✔The number of modes in an optical fiber ____as the core diameter decreases -
✔✔Decreases
✔✔in accordance with the (ISO) (IEC) 1801 specifications, the___ was designed for use
with OM1 and OM2 fibers - ✔✔LED
✔✔The (ISO)(IEC) 1801 specifications for laser optimized multimode optical fiber types
are ___ and ____ - ✔✔0M3, OM4
✔✔One of the methods to reduce___ dispersion is to increase the wavelength of the
transmitter - ✔✔Modal
✔✔Numerical Aperture is the light ___ ability of a fiber - ✔✔Gathering
✔✔Light must enter threw the cone of ______ - ✔✔Acceptance
✔✔NA range from about 0.500 for plastic fibers to ____ for multimode 50/125um
graded index fibers - ✔✔.200
✔✔the rule of thumb for the bend radius of and inside, indoor-outdoor, outside, and/or
drop cable when not subjected to Tensile loading is ___ times the outside diameter. -
✔✔10 times
, ✔✔Material safety data sheets are ____ when chemicals are used - ✔✔Required
✔✔NA mismatch is an___ factor - ✔✔Intrinsic
✔✔Lateral displacement and end separation are ____ factors - ✔✔Extrensic
✔✔__________ control includes having the fiber face perpendicular to the fiber axis,
which is function or proper fiber cleaning or polishing - ✔✔Angular Misalignment
✔✔The _______ is most important requirement for a good mechanical and/or fusion
slice - ✔✔Cleaver
✔✔A Fusion slicer uses and ___ to heat fibers to about____ degrees Celsius. -
✔✔electric, 2000 degrees
✔✔The maximum loss for an indoor mechanical or fusion slice per ANSI?TIA-568-C.3 is
___ dB. - ✔✔0.30,
✔✔List the Five desirable features for a fiber optic connector or splice. -
✔✔Concentricity, low loss, Easy Inser, Economical, repeatability
✔✔List three types of factors that causes loss in fiber optic interconnections. -
✔✔Intrinsic, Extrinsic, system
✔✔The three types of Small Form Factor (SFF) connector styles are - ✔✔LC, MC-RJ,
MPO
✔✔The connector strain relief and adapter housing for an OM1 62.5/125 um fiber is
____ - ✔✔serge
✔✔ferrules may be made up of _____,_____, and _____ - ✔✔ceramic, plastic, steel
✔✔Ceramic ferrules are made of either______ oxide or _______ oxide - ✔✔Aluminum,
Zironium
✔✔Single mode terminations are typically performed with factory______ - ✔✔Pigtails
✔✔The maximum insertion loss for a connector pair per ANSI/TIA-568-C.3 is _____ db
- ✔✔.75
✔✔The maximum insertion loss for a connector pair per Telcordia GR-326 Core
standard is ____ - ✔✔.2db
ANSWERS GUARANTEE A+
✔✔The standard core diameters of multimode fiber are___ and ___um. - ✔✔50nm,
62.5
✔✔_______strength is the ability of a fiber to be stretched or pulled without breaking -
✔✔Tensile
✔✔The Tensile strength of a fiber is_______ when it is bent - ✔✔Refracted
✔✔The number of modes in an optical fiber decreases as the ___increases -
✔✔Wavelength
✔✔Bandwidth is and effective indication of the rate at which____ can be sent -
✔✔Intelligence
✔✔Graded index fibers uses numerous concentric layers of glass to reduce______ -
✔✔Modal Dispersion
✔✔The number of modes in an optical fiber ____as the core diameter decreases -
✔✔Decreases
✔✔in accordance with the (ISO) (IEC) 1801 specifications, the___ was designed for use
with OM1 and OM2 fibers - ✔✔LED
✔✔The (ISO)(IEC) 1801 specifications for laser optimized multimode optical fiber types
are ___ and ____ - ✔✔0M3, OM4
✔✔One of the methods to reduce___ dispersion is to increase the wavelength of the
transmitter - ✔✔Modal
✔✔Numerical Aperture is the light ___ ability of a fiber - ✔✔Gathering
✔✔Light must enter threw the cone of ______ - ✔✔Acceptance
✔✔NA range from about 0.500 for plastic fibers to ____ for multimode 50/125um
graded index fibers - ✔✔.200
✔✔the rule of thumb for the bend radius of and inside, indoor-outdoor, outside, and/or
drop cable when not subjected to Tensile loading is ___ times the outside diameter. -
✔✔10 times
, ✔✔Material safety data sheets are ____ when chemicals are used - ✔✔Required
✔✔NA mismatch is an___ factor - ✔✔Intrinsic
✔✔Lateral displacement and end separation are ____ factors - ✔✔Extrensic
✔✔__________ control includes having the fiber face perpendicular to the fiber axis,
which is function or proper fiber cleaning or polishing - ✔✔Angular Misalignment
✔✔The _______ is most important requirement for a good mechanical and/or fusion
slice - ✔✔Cleaver
✔✔A Fusion slicer uses and ___ to heat fibers to about____ degrees Celsius. -
✔✔electric, 2000 degrees
✔✔The maximum loss for an indoor mechanical or fusion slice per ANSI?TIA-568-C.3 is
___ dB. - ✔✔0.30,
✔✔List the Five desirable features for a fiber optic connector or splice. -
✔✔Concentricity, low loss, Easy Inser, Economical, repeatability
✔✔List three types of factors that causes loss in fiber optic interconnections. -
✔✔Intrinsic, Extrinsic, system
✔✔The three types of Small Form Factor (SFF) connector styles are - ✔✔LC, MC-RJ,
MPO
✔✔The connector strain relief and adapter housing for an OM1 62.5/125 um fiber is
____ - ✔✔serge
✔✔ferrules may be made up of _____,_____, and _____ - ✔✔ceramic, plastic, steel
✔✔Ceramic ferrules are made of either______ oxide or _______ oxide - ✔✔Aluminum,
Zironium
✔✔Single mode terminations are typically performed with factory______ - ✔✔Pigtails
✔✔The maximum insertion loss for a connector pair per ANSI/TIA-568-C.3 is _____ db
- ✔✔.75
✔✔The maximum insertion loss for a connector pair per Telcordia GR-326 Core
standard is ____ - ✔✔.2db
