Which is the best lubricant-air, oil or water?
Answer Posted / rakesh
no air is the best lubricant because lubricant means to
reduce the friction .i give a example to explain my
answer .megnatic traing .there is no oil no water only air
in b/w the track or train less friction as compaire to oil
and water
1 air
2 oil
3 water
Is This Answer Correct ? | 3 Yes | 3 No |
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