Seamless pipe is made________________? – McqOptions

MCQOPTIONS

1.	Seamless pipe is made________________?
A.	From rolled strips formed into cylinders and seam-welded
B.	By extrusion & casting into static and centrifugal molds
C.	By forging a solid round, piercing it by simultaneously rotating & forcing it over a piercer point and further reducing it by rolling gas drawing
D.	Both B. and C.
Answer» E.

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