BICSI Fiber Optic Systems Flashcards
6 cards from real BICSI Certification practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 BICSI Fiber Optic Systems flashcards as text
What is the IEC standard classification for a physical-contact (PC) optical fiber connector polish?
Answer: IEC Grade B
IEC 61300-3-35 classifies physical-contact (PC) polished connectors as Grade B, with defined limits for scratch and pit defects on the ferrule end-face.
Which wavelength is primarily used for testing and transmitting data on OM3/OM4 laser-optimized multimode fiber?
Answer: 850 nm
OM3 and OM4 multimode fibers are laser-optimized for use with 850 nm VCSELs, which are cost-effective light sources for short-distance applications.
What is the minimum bend radius for optical fiber cable during installation to prevent signal loss and physical damage?
Answer: 20 times the cable diameter
During installation, the minimum bend radius for optical fiber cable is 20 times the cable outer diameter to prevent microbending losses and physical damage.
In a BICSI fiber optic system, what is the purpose of using an APC (angled physical contact) connector?
Answer: To reduce back-reflection (return loss) by angling the ferrule end-face
APC connectors have an 8-degree angled end-face that redirects reflected light away from the fiber core, significantly reducing back-reflection (return loss).
What maximum channel loss budget does ANSI/TIA-568 allow for an OM4 multimode fiber horizontal channel?
Answer: 2.9 dB
ANSI/TIA-568 specifies a maximum channel loss budget of 2.9 dB for an OM4 multimode fiber horizontal channel, covering the cable and connectors.
Which testing method is recommended by BICSI and TIA for certifying installed fiber optic cabling links?
Answer: Light source and power meter (insertion loss method)
BICSI and ANSI/TIA-568 recommend the light source and power meter (insertion loss) method as the primary certification test for installed fiber optic cabling links.