Industrial machines made of steel often operate in humid environments. Which regular maintenance task is most effective to minimise corrosion and ensure machine life?
Subject: General Awareness | Topic: Science | Difficulty: MEDIUM
Options
- (A) Covering machines with paper sheets
- (B) Spraying water on machines
- (C) Wiping machines with dry towels
- (D) Applying lubricating oil on exposed parts
Verified Answer
Option (D): Applying lubricating oil on exposed parts
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