Learning Objective:
Recognize
the principles for the handling
and care of wire rope and wire
rope attachments.
1010.
What type of wire rope damage
starts with the formation of a
loop?
1.
Crush spots
2.
Wear spots
3.
Kinks
4.
Broken wires
10-11.
Too large of a fleet angle can
cause a wire rope to climb a
flange of a sheave.
1.
True
2.
False
10-12.
In wire rope rigging, the diameter
of a sheave should never be less
than how many times the diameter
of the wire rope?
1.
10
2.
20
3.
30
4.
40
1013.
What total number of seizing is
required for seizing a 7/8-inch
wire rope?
1.
1
2.
2
3.
3
4.
4
10-14.
Wire rope deterioration from
corrosion is more dangerous than
that from wear.
10-15.
What wire rope lubricant ratio
is recommended by the
COMSECONO/COMTHIRDNCBINST
11200.11?
1.
70percent diesel fuel
to 30-percent new motor oil
2.
70percent used motor oil
to 30percent diesel fuel
3.
70percent gasoline to
30-percent used motor oil
4.
70-percent new oil to
30percent diesel fuel
10-16.
What term is used to describe the
technique of attaching a socket
to a wire rope by pouring hot zinc
around it?
1.
Seizing
2.
Sheltering
3.
Swaging
4.
Wedging
1017.
A rule of thumb used when
attaching a wire rope clip to
a wire rope is never saddle
a live horse.
1.
True
2.
False
1018.
To form an eye with a 3/4-inch
wire rope would required what
total number of wire rope clips?
1.
One
2.
Two
3.
Three
4.
Four
10-19.
Wire rope eyes with thimbles
and wire rope clips can hold
approximately what percentage
of the strength of a wire rope?
1.
True
2.
False
1.
60%
2.
70%
3.
80%
4.
90%
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