Directions: Write the letter of your answer.
1. What cleaning material that maintains moving parts of sering machine in smoot osetion?
a. absorbent cloth b. lint brush
2. Which of the statements below is NOT true?
c. lubricant
a. Assign colored tags for a newly maintained sewing machine.
b. Remove any safety device from any machine.
c. Wear personal protective equipment.
d. Wipe dry spilled oils on the floor to avoid accidents.
3. Which of the following does NOT belong to the steps in cieaning the lower mechanism of the machine?
a. Clean gummy dust on the band wheel.
b. Fasten sides of oscillating hook
c. Remove bobbin case.
d. Tighten the tension.
4. What part of the sewing machine should be avoided when oiling?
a. bobbin winder b. rubber ring c. stitch regulator d. stop mobon screw
5. How often cleaning and lubricating of the sewing machines be done?
a. every two weeks b. once a week c. once a month d. trice a week
6. How will you solve stiches loop problems of a sewing machine?
a. Change the bobbin. c. Correct threading.
b. Changes the needle. d. Oil the machine.
7. What is the cause of needle breaking?
a. Belt is too tight.
c. Needle is too long.
b. Needle is blunt.
d. There's no oil.​