BECE Basic Science 2023 Objective — Question 64
Question 64 of 119 from the Basic Education Certificate Examination (Junior WAEC) (BECE) Basic Science 2023 Objective paper, with the correct answer and a full explanation.
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Cleaning, inspection, oiling and retightening done within a specific time frame are all activities of ______ maintenance.
- A. corrective
- B. periodic
- C. predictive
- D. preventiveCorrect
- E. usage-based
Explanation
Scheduled cleaning, inspection, oiling and retightening to stop faults before they happen is preventive maintenance.
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