Sewing Machine Parts and Functions Quiz

What is the main function of the spool holder on a sewing machine?

• Control the thread direction and hold the spool

• Control the stitch length

• Control the fabric pressure

• Control the speed of the sewing machine

What does the bobbin supply during the stitch formation?

• Decorative thread

• Embroidery thread

• Bottom thread

• Top thread

What is the function of the tension regulator on a sewing machine?

• Control the thread direction

• Control tightness or looseness of the upper thread

• Control the stitch length

• Control the fabric pressure

What is the main function of the thread take-up lever on a sewing machine?

• Threading the sewing needle and maintain proper tension

• Control the thread direction

• Control the fabric pressure

• Control the stitch length

What is the purpose of the pressure bar lifter on a sewing machine?

• Controlling the stitch length

• Controlling the thread tension

• Threading the needle

• Raising and lowering the pressure foot

What does the balance wheel help to do on a sewing machine?

• Control the thread tension

• Control the stitch length

• Control the fabric pressure

• Raise and lower the needle through manual labor

What is the function of the feed dog on a sewing machine?

• Pass the cloth through the machine in forwarding direction during sewing

• Control the stitch length

• Control the thread tension

• Control the fabric pressure

What is the purpose of the foot pedal on a sewing machine?

• Control the stitch length

• Control the speed of the sewing machine

• Control the thread tension

• Control the fabric pressure