question_answer

Consider the following factors:

1. Size and shape that can be produced economically

2. Porosity of the parts produced.

3. Available press capacity

4. High density

Which of the above are limitations of powder metallurgy?

A) 1, 3 and 4                     

B) 2 and 3

C) 1, 2 and 3                     

D) 1 and 2