a) and: I learn from this chapter-

1. What is garments dyeing and there types and about there advantages?

2.About padal dyeing machine and rotary machine and about there working procedure 

3. Some Special chemicals for Garments Dyeing 

4.More learn cotton garments dyeing process and cotton sweater dyeing process with pigments.

b) and: I want to learn more about cotton sweater dyeing process.

c) and: I understand all this slide.