movable parts of a machine should be oiled or greased
Answers
Answered by
0
Answer:
MOVABLE PART OF MACHINE SHOULD BE GREASED
Answered by
1
Answer:
because of friction if not oiled or greased it will get jam and that part of machine will get worn easily so grease reduces the friction which increases the life of that part and reduces the force that should be acted on as compared to ungreased machines
Similar questions