67 N/mm².; Spigot dia=65mm; thickness 0f collar=15mm

M

Mr. Dubey • 52.30K Points
Coach

Q. 67 N/mm².; Spigot dia=65mm; thickness 0f collar=15mm

(A) 131mm

(B) 139mm

(C) 141mm

(D) 149mm

Correct : Option (A)

Explanation:

 compressive stress= p/ [(socket dia-spigot dia)*thickness].

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