When the bolts are subjected to reversal of stresses, the most suitable type of bolt is________________?
(A) black bolt
(B) ordinary unfinished bolt
(C) turned and fitted bolt
(D) high strength bolt
When the bolts are subjected to reversal of stresses, the most suitable type of bolt is________________?
(A) black bolt
(B) ordinary unfinished bolt
(C) turned and fitted bolt
(D) high strength bolt
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