Sewing machine faults, causes and remedies - JSS3 Home economics Past Questions and Answers - page 2
If the sewing machine needle hits the presser foot while sewing, what might be the cause?
proper threading
incorrect needle size
correct stitch length
proper presser foot pressure
What could be the cause if the sewing machine fabric puckers while sewing?
incorrect tension settings
proper needle size
correct threading
proper bobbin
If the sewing machine stitches are too loose, what might be the cause?
correct threading
incorrect thread tension
proper needle size
proper presser foot pressure
What could be the cause if the sewing machine is not picking up the bobbin thread?
incorrect threading
bobbin tension too tight
needle installed incorrectly
all of the above
If the sewing machine motor is running but the needle is not moving, what might be the cause?
incorrect threading
broken drive belt
bobbin tension too tight
all of the above
It is possible for the sewing machine to get faults
True
False
What could be the reason for the sewing machine to have faults
proper cleaning
covering when not in use
leaving it plugged always
careful caring
Which type of the sewing machine is operated by foot pedal?
manual sewing machine
electric sewing machine
computerized sewing machine
overlock sewing machine
Which of the sewing machine type is used for creating neat and strong seams on woven fabrics?
overlock sewing machine
zigzag sewing machine
straight stitch sewing machine
serge sewing machine
What is the purpose of the tension dial?
controls the speed of the machine
adjusts the tightness or looseness of the stitches
makes the sewing machine move faster
foot training