True/False Indicate whether the statement is true or false.
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1.
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OTDR testing will usually give loss measurements that are nearly the same as
insertion loss with a light source and power meter.
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Multiple Choice Identify the choice that best completes the statement or
answers the question.
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2.
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Customers (network users or owners) will generally require ________ as proof
that the fiber optic network is properly installed.
A. | Detailed drawings | B. | Pictures of the
installation | C. | Signed contract | D. | Complete test
results |
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3.
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When testing insertion loss, the choice between 1,2 or 3 cable reference for
"0 dB" will be determined by _________.
A. | The type of fiber in the cable plant | B. | The length of the cable
plant | C. | The types of connectors in the cable plant | D. | The requirements of
international standards |
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4.
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Compared to the one cable "0 dB" reference method, the measured
insertion loss using a two or three cable reference method will show ______ loss and _____ meaurement
uncertainty.
A. | lower, less | B. | lower, more | C. | higher,
less | D. | higher, more |
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5.
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OTDRs can measure all of the following parameters of a fiber optic link except
______.
A. | Optical power | B. | Cable/fiber length | C. | Distance to splices
or connectors | D. | Splice/connector loss | E. | Locate faults | F. | Fiber
attenuation |
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Matching
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Match the fiber optic test instrument to the measurement or troubleshooting it
does. A. | Visual fault locator | B. | Optical power meter | C. | Optical loss test
set (light source and power meter) | D. | OTDR | E. | Connector inspection
microscope |
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6.
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Transmitter power output
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7.
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Link insertion loss
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8.
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Receiver power
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9.
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Splice loss
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10.
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Polarity of two or more fibers
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11.
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Break in short patchcord
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12.
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Length of the fiber link
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13.
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Finding breaks or damaged fibers in a long cable
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14.
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Patchcord loss
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15.
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Bad or dirty connectors
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