Question

0.5 wt% of nano particle addition in oil can improves the tribological properties

Answer 1

Friction can be minimised by interposing a substance of low shear strength ... research study that copper nanoparticles used as an oil additive improved ... (2011) investigated the tribological properties of the two-phase lubrication oil ... The TiO2 nanoparticles were added to the lubricating oil at 0.3% wt, 0.4% wt and 0.5% wt ...