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Ramer · Alavi Nuclear Medicine Technology

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16 Mock Examination 17175) If 800 mCi of 99m Tc is eluted from a 99 Mo/ 99m Tc generator,what is the maximum amount of 99 Mo allowed in theeluate by the NRC?a. 8 µCib. 12 µCic. 80 µCid. 120 µCie. 200 µCi76) If a technologist stands 2 feet from a radioactive source,and receives 1 mrem/hr from it, what will he or sheabsorb by stepping one foot closer to the source?a. 0.25 mrem/hrb. 1.5 mrem/hrc. 2.0 mrem/hrd. 4.0 mrem/hr77) A locked storage closet next to the radiopharmacycontaining phantoms and sealed sources has a measuredexposure rate of 3 mR/hr. It should be posted witha sign reading:a. Caution: Radioactive Materialsb. Caution: Radioactive Areac. Caution: High Radiation Aread. Grave Danger: Very High Radiation Areae. no sign is necessary78) A technologist is preparing an HDP kit at 8:00 a.m.If the schedule of doses required is as follows, and theeluate available has 7 mCi/ml, what is the minimumvolume of 99m Tc pertechnetate that should be added?9:00 Bone Scan 20 mCi10:00 Bone Scan 20 mCi11:00 Bone Scan 20 mCia. 8.6 mlb. 10.8 mlc. 60.0 mld. 75.9 ml

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