In a flange coupling, the keys are staggered at __________ along the c – McqOptions

MCQOPTIONS

1.	In a flange coupling, the keys are staggered at __________ along the circumference of the shafts in order to divide the weakening effect caused by key ways.%!
A.	90¬¨‚àû
B.	135¬¨‚àû
C.	160¬¨‚àû
D.	180¬¨‚àû
Answer» B. 135¬¨‚àû

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