Question

Machine have to be maintained?

Answer 1

Answer:

Machines are generally made up of iron as a main part.

Explanation:

If machines are not maintained properly they may get rusted .

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Answer 2

Machines

Explanation:

• Maintenance is important for machines.  It is like maintaining the health of the machines and equipment.  

• A well maintained machine reduces the cost of operation.  

• The cost of Machine maintenance is less than fixing it after a breakdown has occurred.  

• Maintenance ensures that efficiency of machines.  

• Daily inspections, making minor adjustments and lubrication keeps the machine efficient.  

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What is the meaning of industrial revolution?

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