Notifications
Clear all
Friction
1
Posts
2
Users
0
Likes
432
Views
0
10/05/2021 1:13 pm
Topic starter
Out of the following, the better lubricant to be used in the moving parts of a machine
(a) water
(b) air
(c) chalk powder
(d) turpentine oil
1 Answer
0
10/05/2021 1:14 pm
(d) turpentine oil