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[MW:30585] Question on Joint efficiency

By Materials & Welding
Gents,

Please help me to find the answer on the below question.

1.       Two head to shell joints, one joining a seamless hemispherical head to shell was radiographed for the full length and the other joint joining a seamless standard torispherical head to shell was spot radiographed. The weld joint efficiency for each of these joints will be: UW-12 (D)

a.       1,  0.85

b.      1,  1

c.       0.85,  1

d.      0.85, 0.85

Which will be the answer ?

Thanks & Regards
Muhammed Ibrahim PK

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