4)I came to know about the traditional washing machine used to wash garments and also knew about the functions of different parts of a washing machine, it was interesting to know about them as a student and also tried to understand the versatility of this machine.As Time  passes improved method and machinery are getting popularity , though it is expensive but efficient operator and less consumption of time have made it possible that now almost every developing countries engaged in garment manufacturing are showing their interest having new technology. Large size, automatic chemical dosing , less manpower, less power, less time , better efficiency and much better final product are some of the merits that drive people to purchase those. 

5) From this experiment we managed to learn about hydroextractor and different parts of it , we also tried to find out the functions of a hydroextractor and also the process of hydro extraction . 

This was helpful and enjoyable to learn about this and development which has come in recent time. This machine might show better performance and speed may vary which is higher than the conventional one.