Forty bolts are to be selected for fixing the cover plate of a cylinde – McqOptions

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1.	Forty bolts are to be selected for fixing the cover plate of a cylinder subjected to a maximum load of 990 kN. If the design stress for bolt material is 330 N/mm2, what is the diameter of each bolt?
A.	9.8 mm
B.	4.9 mm
C.	23.9 mm
D.	30.90 mm
Answer» B. 4.9 mm

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