

MCQOPTIONS
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1. |
S1: Machines have parts made of iron.P: They must be painted or chrome plated.Q: Some parts rub against each other.R: Iron gets rusted.S: They must be lubricated with oil or grease.S6: When the machine is not in use, it should be covered.The Proper sequence should be: |
A. | RQS |
B. | RPS |
C. | SRP |
D. | PQS |
Answer» E. | |