The included angle in unified of American National threads is – McqOptions

MCQOPTIONS

1.	The included angle in unified of American National threads is
A.	60¬¨‚àû
B.	55¬¨‚àû
C.	47¬¨‚àû
D.	29¬¨‚àû
Answer» B. 55¬¨‚àû

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