Quiz: Radiation Quantities and Units A multiple-choice quiz consists of: 10 QuestionsQuestions are selected randomly from a collection of 18 questions. More Questions You will get deferent questions every time you take the quiz. Correct AnswersThere could be more than one correct answer, select all that apply.Skip QuestionsYou are allowed to scroll backward and forward before submitting your answers.10 MinutesThe quiz has a time limit. Time's up You can still submit your answers after the allowed period of time has ended . When ready, click Next to start the quiz. Name (Required) Email (Optional) Twitter (Optional) 1. 1 microcuries (uCi) is equal to: 1000 curies (Ci) 1/100 millicurie (mCi) 1000 millicurie (mCi) 1/1000 millicurie (mCi) 2. 3.4 curies (Ci) is equal to: 0.0034 microcurie (uCi) 3,400,000 microcuries (uCi) 3,400 microcuries (uCi) 0.0000034 microcurie (uCi) 3. A nuclear medicine department receives 375 mCi of Tc-99m in 4.5 ml bulk vial. If the macroaggregated albumin (MAA) kit is to be reconstituted with 30 mCi in 3 ml, how much saline should be added to the kit? 1.64 ml 2.64 ml 3.6 ml 3.0 ml 4. Which of the following is its effective half-life if an isotope has a physical half-life of 18 hours and biological half-life of 10 hours? 0.5 hours 0.2 hours 6.4 hours 1.8 hours 5. Which of the following is the unit of Absorbed Dose? Roentgen Curie Gray Becquerel 6. The initial activity of an isotope is 180 mCi and its half-life is 6 hours. Which of the following number of the activity will be present after 2 days? 0.7 mCi 3.8 mCi 30 mCi 15 mCi 7. A vial contains an unidentified radionuclide with an initial activity of 60 mCi at 6 p.m. Sunday. At 6 a.m. Monday, the activity decayed to 7.5 mCi. Which of the following is the physical half-life of this radionuclide in hours? 4 10 6 8 8. A radionuclide with a physical T% of 10 days is taken up by the liver and eliminated with a biological T% of 15 days. Which of the following is its effective T%? 25 days 6 days 2 days 10 days 9. How much activity will be remaining at 2:30 p.m. if the dose of Tc-99m methylene diphosphonate (MDP) is calibrated to contain 25 mCi at 12:00 p.m. on the same day? 19.5 mCi 15.7 mCi 17.3 mCi 18.7 mCi 10. 650 Microcuries (uCi) is equal to? 0.00065 curies (Ci) 0.65 curies (Ci) 65 curies (Ci) 0.000065 curies (Ci) 1 out of 10 Time is Up! Time's up By Nasser AlMutairi|2021-09-20T13:16:59+03:00April 15th, 2021|Radiation Safety| Share This Post With Others! FacebookTwitterLinkedInWhatsAppPinterestEmail About the Author: Nasser AlMutairi Senior Nuclear Medicine Specialist at Hafar Al-Batin Central Hospital, Founder of NuclearMed Website. Member of SSNMMI Executive Committee. Related Posts Quiz: Radiation Safety Quiz: Radiation Safety April 15th, 2021 | 0 Comments Leave a Reply Cancel reply
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