Q.46. A thin spherical pressure vessel of 200 mm diameter and 1 mm thickness is subjected to an internal pressure varying from 4 to 8 MPa. Assume that the yield, ultimate, and endurance strength of material are 600, 800 and 400 MPa respectively. The factor of safety as per Goodman’s relation is
(A) 2.0
(B) 1.6
(C) 1.4
(D) 1.2
Answer: (B)
Explanation:
