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Optical Communication
Quiz 3
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Q.1
Which is the most common method for manufacturing couplers?
wavelength division multiplexing
lateral offset method
semitransparent mirror method
fused bi-conical taper (fbt) technique
Q.2
How many fabrication techniques are used for 3 port fiber couplers?
one
two
three
four
Q.3
couplers combine the different wavelength optical signal onto the fiber or separate the different wavelength optical signal output from the fiber.
3-port
2*2-star
wdm
directional
Q.4
How many types of multiport optical fiber couplers are available at present?
two
one
four
three
Q.5
It is a device that distributes light from a main fiber into one or more branch fibers.
optical fiber coupler
optical fiber splice
optical fiber connector
optical isolator
Q.6
Optical time domain reflectometry is also called a backscatter measurement method.
false
true
Q.7
A large-area photodiode is utilized in the receiver to eliminate any effects from differing fiber and faces.
true
false
Q.8
may be used for measurement of the absolute optical attenuation on a fiber link.
silicon photodiodes
ingaasp photodiodes
optical power meters
gyrators
Q.9
Which sensors are used for alteration of spectral range in equipment?
wide-area photodiodes
circulators
gyrators
photogenic sensors
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