TLE-DM

1. Needles can possibly be broken under the following conditions EXCEPT ______________.

• a. improper upper threading

• b. improperly set needle

• c. pulling materials between feed dog and presser foot

• d. improperly wound bobbin

2. When the feed dog is worn smooth, the trouble it can possibly cause is _________________________.

• a. puckering seam

• b. upper thread breaking

• c. heaviness of the machine

• d. machine not feeding properly

3. The following are minor sewing machine troubles except____________.

• a. heaviness of sewing machines

• b. machine is locked

• c. skipping stitches

• d. loose upper thread

4. When the upper tension is too tight, it may cause __________________.

• a. loose lower thread

• b. loose upper thread

• c. puckering seam

• d. skipping stitches

5. An improperly threaded machine may cause the following except _____________________.

• a. needle breaking

• b. seam puckering

• c. skipping stitches

• d. upper thread breaking

6. If a chemical or small broken part gets into your eyes accidentally during machine operation, you may_____________.

• a. apply first aid by yourself

• b. ask a classmate to blow your eyes

• c. call the attention of your teacher

• d. never inform anyone about the incident

7. In wiping spilled oils during cleaning, the best cloth to use is _________________.

• a. damp cloth

• b. dry cloth

• c. oiled cloth

• d. any of the above

8. A cleaning material that maintains moving parts of a sewing machine in smooth operation.

• a. absorbent cloth

• b. lint brush

• c. lubricant

• d. water

9. A machine problem when there is incorrect size of needle or thread is ___________.

• a. fabric jams

• b. needle break

• c. seam pucker

• d. skipped stitches

10. A source of information in the accurate use, care and maintenance of your sewing machine is _______________.

• a. instruction book or manual

• b. module

• c. textbook

• d. any of the above