A s s i g n m e n t 4
Textbook Assignment: “Sewing Machine Repair.” Pages 4-1 through 4-37.
4-1.
4-2.
4-3.
4-4.
Learning Objective: Recognize
maintenance responsibilities in
troubleshooting, repairing, and
replacing parts of the Class 111
sewing machine.
The single needle, rotary axis 111 W 155
sewing machine makes which of the
following federal standard stitches?
1.
103
2.
200
3.
301
4.
400
Which of the following sewing machines is
NOT suited for sewing medium-heavy
fabrics?
1.
Singer 111 W 155
2.
Juki LU-562
3.
Consew 225
4.
Singer 31-15
The 111 W 155 sewing machine features a
rotary axis; to what component does this
term apply?
1.
Safety clutch
2.
Arm shaft
3.
Sewing hook
4.
Feed eccentric
The feeding action of the 111 W 155
sewing machine allows which components
to move in unison?
1.
The lifting presser foot, the
pinion gear, and the feed dogs
2.
The vibrating presser, the needle,
and the feed dogs
3.
The lifting presser, the needlebar,
and the feed dogs
4.
The vibrating presser, the lifting
presser, the needle, and the feed
dogs
4-5.
4-6.
4-7.
4-8.
4-9.
The 111 W 155 sewing machine may be
operated to what maximum number of
stitches per minute (SPM)?
1.
2200
2.
2800
3.
3500
4.
4000
The 111 W 155 sewing machine has a stitch
per inch (SPI) range of
1.
3 1/2 to 30
2.
5 to 32
3.
3 1/2 to 32
4.
5 to 30
What component holds the material as the
needle is raised and moves forward for
another bight?
1.
Feed dogs
2.
Vibrating presser
3.
Feed eccentric
4.
Lifting presser
In which direction will the 111 W 155
sewing machine move the fabric being
sewed?
1.
Toward the operator
2.
Away from the operator
3.
Either toward or away from the
operator, depending on the setting
of the feed drive eccentric
The 111 W 151 sewing machine has a
stitch per inch (SPI) range of
1.
3 1/2 to 30
2.
5 to 32
3.
3 1/2 to 32
4.
5 to 30
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