1.

A radiographic sensitivity level of 2-2T means that:

A. The #2 hole in a #2 penetrameter must be visible on the film
B. The 2T hole in a penetrameter which is 2% of the test piece thickness must be visible on the film
C. The 2T hole in a #2 penetrameter must be visible on the film
D. Two penetrameters which are each 2% of the test piece thickness must be used
Answer» C. The 2T hole in a #2 penetrameter must be visible on the film


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