BPM 1.1

What is the purpose of the spool pin on a sewing machine?

• It controls the stitch length.

• It holds the thread spool in place during sewing.

• It regulates the tension of the thread.

• It adjusts the presser foot pressure.

Which part of the sewing machine controls the tightness or looseness of the thread during stitching?

• Spool pin

• Bobbin winder

• Thread tension dial

• Needle clamp screw

The function of the feed dog on a sewing machine is to ____ the fabric forward during stitching.

What does the stitch length regulator do on a sewing machine?

• It sets the length of each stitch.

• It adjusts the speed of stitching.

• It determines the type of stitch to be used.

• It controls the needle position.

Bobbin Case is the part of the sewing machine which holds the _______ and controls the thread tension in the lower thread