Question

Q.2. A) Give reasons.
1) Machines
are maintained time to time​

Answer 1

A machine is composed of many parts. These parts rub against one another when in use. Due to this, these parts wear out with time. ... Thus, machines should be sent for maintenance check at fixed interval of time to ensure their proper working.

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Answer 2

Answer:

A machine is composed of many parts. These parts rub against one another when in use. Due to this, these parts wear out with time. Also, soil and dust creates more friction between the parts which further deteriorates their condition. even some parts get affected by weather and thus rust and erode. Because of these factors the machine can becomes useless if proper care is not given to it. workin#o it is very necessary that we have proper requirements and methods for the maintenance of machine Thus machine checks at fixed interval of time to ensure their proper working