1.a machine that srun by foot which may also be converted to electric power machine is known as____
A. Hemmer machine
B. High Speed over edger
C. Lockstitch machine
D. Over edging machine
2. The mechanism that sets the sewing machine in motion. This is...
A. Balance Wheel
B. Belt
C. Feed Dog
D. Stitch regulator
3. The part of the sewim machine that controls the looseness and tightness of stitches. This is...
A. Ubobbin
B. Thread guide
C. Presser foot
D. Upper tension