REMOVING_OF_MANDREL_AFTER_THE_DRAWING_PROCESS_MAY_DISTURB_THE_DIMENSIO – McqOptions

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1.	REMOVING_OF_MANDREL_AFTER_THE_DRAWING_PROCESS_MAY_DISTURB_THE_DIMENSIONAL_TOLERANCES.?$
A.	True
B.	False
Answer» B. False

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In the tube drawing process, no any residual stresses are induced in the tube material.
Removing of mandrel after the drawing process may disturb the dimensional tolerances.
The frictional problems can be increased if a long mandrel is used during the process of tube drawing.
REMOVING_OF_MANDREL_AFTER_THE_DRAWING_PROCESS_MAY_DISTURB_THE_DIMENSIONAL_TOLERANCES.?$
In the tube drawing process, no any residual stresses are induced in the tube material.$
The frictional problems can be increased if a long mandrel is used during the process of tube drawing?
The process of drawing a tube without the use of any mandrel is called as tube sinking.
Mandrel is a part of tube drawing mechanism, which is used for extracting out the tube from drawing mechanism.
In tube drawing process, high dimensional accuracy of tube with close tolerances can be maintained.
Bull block drawing equipment is mainly used for drawing tubes of very long length.