Question

4. Machines require proper maintenance for:
(a) their efficient use
(b) preserving them
(c) making them look good
(d) both (a) and (b)​

Answer 1

Answer:

The main purpose of regular maintenance is to ensure that all equipment required for production is operating at 100% efficiency at all times. Keep large machinery clean, and maintain a clean environment. There are many seals and filters in place on heavy machinery to keep working parts clean and free of contamination.

Explanation:

Answer 2

Answer:

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a) For their efficient use.

★ Machines require proper maintenance for their efficient use.

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