Answer :
Revision is an important part of the engineering process because it helps to record the status of the object at that particular day before they are dent out to other people.
What is Engineering?
This is a field which is characterized by the use of scientific knowledge in other to build machines, structures etc. These are used to solve different types of problems and help to make work easier.
Engineering comprises of different processes such as revision and it is important because it helps to take a picture of the history of the product at the particular day and time in which it was sent out for testing.
This helps to eliminate many mistakes and arguments and save people from litigation as a result of the differences in the product should in case it was manipulated and detected when it was returned.
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