20. Which of the following is measured by placing a ruler between the legs then from the
waistband down to the top edge of the ruler?
A bust
C. waist
B. crotch
D. wrist
21. What does the Greek word metron in the metric system mean?
A measure
C. minus
B. median
D. mode
22. Which unit commonly used in metric system?
A. centimeter
C. meter
B. millimeter
D. inches
23. What tool is used to shape the depth of the neck holes and armholes?
A. French curve
C. tailor's chalk
B. hip curve
D. wax chalk
24. What tool is used in constructing lines in pattern drafting?
A. gauge
C.L-square
B. hip curve
D. yardstick
25. What tool has a handy little spring that allows the snipping of threads?
A. scissors
C. shears
B. seam ripper
D. thread clipper
26. Wnich part of the machine is the thread holder?
A. cabinet
C. spool pin
B. feed dog
D. thread guide
27. What part of the sewing machine that checks the length of the stitches?
C. stitch regulator
A. belt
D. thread guide
B. head
28. What part of the sewing machine serves as the window of the feed dog where the
bobbin threads come out?
C. tension
A. needle clamp​