11. What part of the sewing machine that checks the length of the stitches? a. belt c. stitch regulator b. head d. thread guide

12. Which of the following does NOT belong to the upper parts of sewing machine? c. bed a. arm b. cabinet d. head


13. What machine is also called Domestic Sewing Machine that is usually used at home and sometimes in school? a. embroidery machine c. lockstitch sewing machine b. hi-speed sewing machine d. over edging machine


14. Which of the following sets the mechanism in motion? a. balance wheel C. needle bar b. feed dog d. spool pin




15. What part of the sewing machine where feet are stationed to drive the band wheel through the pitman rod? a dress guard c. slide plate b. needle clamp d. treadle​