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IRRSP Test Questions Xray NDT/NDE Questions & Answers Specific emission Constant for Co60 is? - Answer-14R/Hr/ci @ 1ft Specific emission Constant for Ir192 is? - Answer-5.2 R/Hr/ci @ 1ft What is the Half Life for Ir192? - Answer-74 days What is the Half life for co60 ? - Answer-5.3 years In t...
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