Re - lubrication period for ordinary grease for a 1000 rpm motor running for 24 hours a day

Q.  What will be the re - lubrication period for ordinary grease for a 1000 rpm motor if it runs for 24 hours a day?
- Published on 28 Sep 15

a. 10 weeks
b. 5 weeks
c. 2 weeks
d. 1 week

ANSWER: 2 weeks

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