8. Why do the needles of double-lift and single cylinder machines have two eyes?
9. Why does the hook on a double-lift and single cylinder machine require a deep band at the top?
10. Why is the bottom of the hook made like the capital letter V?
11. Describe in detail a double action machine.
12. Why are two different sizes of lifting cranks necessary in using a cradle lever on a double action machine?
13. What is the “rack” movement?
14. Describe the rise and fall machine.
15. Describe fully the working of the Jacquard machine.
16. How are the cords handled in a Jacquard machine?
After completing the work, add and sign the following statement: