Nozzles and stubs for connecting the drum to tubes and piping are formed by hot forging from a solid steel cylinder or ______.

Nozzles and stubs for connecting the drum to tubes and piping are formed by hot forging from a solid steel cylinder or ______.

Nozzles and stubs for connecting the drum to tubes and piping are formed by hot forging from a solid steel cylinder or ______.



A ) billet
B ) stub
C ) pipe
D ) connector


Answer: A


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