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What is the correct answer?

4

Pick out the wrong statement

A. Processing of thermosetting plastics is ideally done by injection moulding

B. Processing of thermoplastics is ideally done by compression moulding

C. Mass production of seamless pipes are done by electrical resistance welding (ERW)

D. Stretch forming is a process of cold drawing

Correct Answer :

C. Mass production of seamless pipes are done by electrical resistance welding (ERW)


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