Sewing machine faults, causes and remedies - JSS3 Home economics Past Questions and Answers - page 1
6
What could be the cause if the sewing machine needle breaks frequently?
A
incorrect needle size
B
proper threading
C
correct stitch length
D
proper bobbin tension
7
If the sewing machine produces uneven stitches, what might be the possible cause?
A
incorrect threading
B
proper needle size
C
correct tension settings
D
proper pressure foot pressure
8
What could be the cause if the sewing machine makes loud noises while operating?
A
proper threading
B
correct needle size
C
lack of lubrication
D
correct stitch length
9
If the sewing machine skips stitches, what is a possible remedy?
A
increase the stitch length
B
decrease the stitch length
C
adjust the presser foot pressure
D
replace the needle with the correct size
10
What might be the cause if the sewing machine thread keeps breaking?
A
incorrect thread tension
B
proper needle size
C
correct threading
D
proper bobbin tension
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