Question

*
Give reason
why machines are oiled From time to time.
15
20
25​

Answer 1

Explanation:

Machines are oiled frequently to reduce the friction. adding oil lubricates the surface and thus reduce friction

Machines are oiled frequently to reduce the friction. adding oil lubricates the surface and thus reduce friction. How lubricating reduce friction?

Machines are oiled frequently to reduce the friction. adding oil lubricates the surface and thus reduce friction. How lubricating reduce friction? Lubricating that is adding oil or grease to surface spreads and fills the irregularities of surface and there by friction reduces.

Answer 2

Answer:

Machines are oiled because Because they are mechanical devices and they have metal against metal moving parts.  This means friction occurs. Oil or lubricate the points of friction to eliminate the wear on the metal and make the machine function more efficiently and last a long time.

Hope it helps!