Q.

Deep scratches on lead intensifying screens will cause?

A. Selective image enhancement
B. Irregular light lines on the film
C. Dark lines on the film
D. Unacceptable blockage of the primary radiation beam
Answer» B. Irregular light lines on the film
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Non Destructive Testing and Evaluation

Discussion

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nandagopal
3 years ago

Deep scratches on lead foil screens, on the other hand, will result in dark lines (See Figures 29
and 30). Ref:- Radiography in Modern Industry
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