Fabrication Of A Polythiene Bag Sealing And Cutting Machine
The portable sealing machine is one of the most important fabrication of engineers of 20th century, the achievements led to sweet relieve for Agriculturist, industrialist, marketers etc. for this purpose, the production of Agricultural and industrials, goods which need appropriate attention for packaging and storage has been on the increase.
Previously, the ...free research project topics and materials
Repair Of An Airconditioner In Mechanical Engineering Department
Indoor climate, once adjusted to human need only by opening of heating in winter and by opening windows or using fans. In summer, is now capable of being varied to meet almost any comfort of industrial demand, anywhere on earth with precise automatic control.
With the introduction of air conditioner, the indoor air can be controlled through the bl ...free research project topics and materials
The Design And Fabrication Of Mechanical Lawn Mower
In this pass, cutting of grasses in the school, track or filed, Industries hotel, public centers, Agriculture lands etc. was done by machete or cutlass. This method of manual cutting not only was laborious but also time consuming as it is human effort that is entirely needed both for cutting and motion. There was also inaccuracy in cutting level of the each inaccuracy in cutting le ...free research project topics and materials