Hoop (circumferential) stress induced in a thin walled 'Horton Sphere' – McqOptions

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1.	Hoop (circumferential) stress induced in a thin walled 'Horton Sphere' used for the storage of liquid ammonia under pressure is
A.	pD/2t
B.	pD/4t
C.	pD/3t
D.	pD/6t
Answer» B. pD/4t

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