The spinning system that does not generate false twist during spinni

1.	The spinning system that does not generate false twist during spinning is
A.	Ring spinning
B.	DREF 3
C.	Rotor spinning
D.	Air jet spinning
Answer» B. DREF 3

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The spinning system that&nbsp;does not&nbsp;generate false twist during spinning is

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The spinning system that does not generate false twist during spinning is