Use this quiz to check your comprehension of the course before taking the
Certificate of Completion test.
True/False Indicate whether
the statement is true or false.
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1.
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Most fiber optic cables have a minimum bend radius of 20 times the cable
diameter when the cable is being pulled under tension, but some cables may be 15 times or other
values as specified by the manufacturer for that cable design.
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2.
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The size of the pulley being used with this fiber optic cable is the correct
size. 
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3.
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Bend radius limitations apply to both underground cables pulled in conduit and
aerial cables installed by lashing to a messenger.
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Multiple Choice Identify the choice that best
completes the statement or answers the question.
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4.
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The diameter of a circle is _______ the radius, important to remember when one
is looking at the radius around a corner or the diameter of a capstan, pulley or service loop.
a. | Half | b. | Twice | c. | The radius times
π | d. | Equal to |
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5.
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A loose tube cable with 144 fibers has a diameter of 12.5mm/0.5”. Using
typical specifications, what would be the minimum bend radius of this cable while being
installed in conduit?
a. | 125mm/5” | b. | 250mm/10” | c. | 100mm/8” | d. | 500mm/15” |
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6.
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A loose tube cable with 144 fibers has a diameter of 12.5mm/0.5”. Using
typical specifications, what would be the minimum bend diameter of this cable when stored in
storage loops in a manhole?
a. | 125mm/5” | b. | 250mm/10” | c. | 100mm/8” | d. | 500mm/20” |
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7.
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A loose tube cable with 144 fibers has a diameter of 12.5mm/0.5”. Using
typical specifications, what would be the minimum diameter of a pulley or capstan used during
installation?
a. | 125mm/5” | b. | 250mm/10” | c. | 100mm/8” | d. | 500mm/20” |
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Multiple Response Identify one or more choices
that best complete the statement or answer the question.
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8.
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To better understand the meaning of bend radius and diameter, one can think of
bend radius to refer to _______.
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9.
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To better understand the meaning of bend radius and diameter, one can think of
bend diameter to refer to _______. (more than one answer may be correct)
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10.
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If a cable is bent beyond its specified minimum bend radius, it may have
_________.(Check all that apply)
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Matching
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Identify the terms used to describe a circle: 
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11.
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Circumference
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12.
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Radius
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13.
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Diameter
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Match the equations below to the letters in red. 
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14.
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R = 20 x d
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15.
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R = 10 x d
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16.
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D = 20 x d
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17.
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D = 40 x d
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