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Ramer · Alavi Nuclear Medicine Technology

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16816 Mock Examination61) What is the effective half life of a radiopharmaceuticalwith a physical half life of 6 hours and a biologic half lifeof 10 hours?a. 2.6 hoursb. 3.8 hoursc. 4.3 hoursd. 5.2 hours62) If a technologist absorbs a dose rate of 2.5 mrem/hrwhile working 3 feet from a therapy patient, whatdistance will need to be maintained in order to absorbonly 2 mrem/hr?a. 2.5 feetb. 3.4 feetc. 4.0 feetd. 4.2 feet63) At least thirty million counts should be obtained whenassessing the uniformity of a planar imaging system.a. trueb. false64) Records of dose calibrator linearity must be kept for:a. one yearb. three yearsc. five yearsd. ten yearse. until license expiration65) Transport index refers to:a. the type of packaging required for a shipmentof radioactive materialb. the type of labeling required for a shipmentof radioactive materialc. the exposure rate measured at one meter from thepackaged. the NRC isotope group label

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