Evaluation of prototype
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Answer:
Testing a prototype / developed design is a very important part of the design and manufacturing process. Testing and evaluation, simply confirms that the product will work as it is supposed to, or if it needs refinement.
In general, testing a prototype allows the designer and client to assess the viability of a design. Will it be successful as a commercial product? Testing also helps identify potential faults, which in turn allows the designer to make improvements.
There are many reasons why testing and evaluation takes place. Some reasons are described below.
Testing and evaluation, allows the client / customer to view the prototype and to give his/her views. Changes and improvements are agreed and further work carried out.
A focus group can try out the prototype and give their views and opinions. Faults and problems are often identified at this stage. Suggestions for improvement are often made at this stage