For a Whitworth external thread the distance between the crest and ro – McqOptions

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1.	For a Whitworth external thread the distance between the crest and root (d) is ____ when pitch (p) is given.
A.	d= 0.75 p
B.	d= 0.5 p
C.	d= 0.61 p
D.	is ____ when pitch (p) is given.a) d= 0.75 pb) d= 0.5 pc) d= 0.61 pd) d= 0.64 p
Answer» E.

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