WorksheetsOC Quiz 5
Total questions: 10
Worksheet time: 8mins
Select the characteristic for fiber material
Material must be transparent at particular wavelength
Material must be a good conductor
material must be a good semiconductor
material shud flow like water
Plastic fibers have higher attenuation. say True of false
True
False
............. are used for short distance applications (several hundred meters) and abusive environments
Plastic fibers
glass fibers
Glasses do not have well-defined melting points. Say True of False
True
False
The addition of .............. or .............increases the refractive index, whereas doping the silica with fluorine or ..............idecreases it.
GeO2 , P2O5, B203
B2O3, P2O3, Ge2O3
Ge2O3, B2O3, P2O5
Highly pure vapors of metal halides (SiCl4) react with oxygen to form white powder of SiO2 . This is called
Vapour Phase Oxidation process
Direct Melt method
IN Vapour Phase Oxidation process, Particles are collected on surface of bulk glass by above methods and are transformed to a homogeneous glass by heating without melting called as
Sintering
Sooting
Fuming
Oxidizing
The ............ in the fiber drawing tower determines how fast and in turn how thick the fiber is.
drum
furnace
elastic coating
preform thickness
The ....... .......... is a lateral process and ............. is an axial process
OVPO and VAD
VAD and OVPO
In Fiber Optics Communication system for fiber protection using jacket consider the statement: It is very difficult to terminate it with connectors. Who am I
Tight buffer Jacket
Loose buffer jacket
Filled loose buffer jacket
