Why are oil and lubricants applied to machine parts? To
I.make the parts move easily.
II,. Make the parts move slowly
III. Prevent the parts to move fast
IV. Protect the parts from wearing down
A. I and II B.I AND IV C. IIAND IV D. III AND IV
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Answer:
I. make the parts move easily
Explanation:
oil is applied on parts of other machines so that other turning parts dont get jammed