WorksheetsTopic 5 :Optical Measurement
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Define Fiber Optic Testing
a)
to evaluate the performance of fiber optic components
b)
to check fiber optic attenuation
c)
to designers of fiber optic cable plants and networks
d)
to check fiber optic loss
2.
Choose the correct instrument to test attenuation or loss of fiber, cables and connector
a)
OTDR
b)
Fiber power meter
c)
Fiber optic power meter and source, test kit & OLTS
d)
Optical spectrum analyser
3.
Refer to the figure, choose the correct name of this equipment
a)
Visual Cable Tracer
b)
Optical Fiber Identifier
c)
Optical Test Parameter
d)
Fiber Optic Fault Locator
4.
Fiber continuity tester is also called _____________
a)
Fiber optic measurement
b)
Fiber optic testing
c)
Fiber optic continuity measurement
d)
Fiber optic continuity checker
5.
Name the testing refer to the figure
a)
Patchcord Test (Single-ended)
b)
0 dB reference test
c)
Cable Plant test (Double-ended)
d)
Cable reference test
6.
Refer to the figure OTDR display, choose the correct answer for point A and B
a)
Start Pulse, Ghost Signal
b)
Mechanical splicing, Fusion Splicing
c)
Fusion Splicing, Connector
d)
Back Reflectance, Splicing
7.
The purpose of Visual Tracing is
a)
finding breaks
b)
confirm proper polishing
c)
tracing path
d)
find fault like scratches
8.
Choose the correct instrument used to check Fault Location
a)
Optical Spectrum Analyzer
b)
Optical Lost Test Set
c)
Power Meter
d)
OTDR
9.
Define Single Added in Insertion Loss Testing
a)
Measure two connectors loses
b)
The middle reference cable must be the shortest posible
c)
Measure power through launch cable
d)
The middle reference will be replaced by DUT
10.
Why optical loss test is performed
a)
to check return loss
b)
to check fiber breaks
c)
to check location
d)
to check absorbtion
100 %
