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. Dose equivalency is being measured in units called: Curies Becquerels Rems Rads 2. 3.4 curies (Ci) is equal to: 3,400,000 microcuries (uCi) 3,400 microcuries (uCi) 0.0034 microcurie (uCi) 0.0000034 microcurie (uCi) 3. 850 milligrays (mGy) are equal to? 0.850 rad 85 rads 8,500,000 rads 85,000 rads 4. If 300 uCi of I-123 is used for an adult dose, what is the pediatric dose according to Young’s formula for a child who is 14 years old and weighs 30 kg? 185 uCi 162 uCi 173 uCi 250 uCi 5. If a 15 mCi of F-18 fluorodeoxyglucose (FDG) dose is needed for positron emission tomography (PET) scan at 1:00p.m., how much activity should be prepared at 10a.m.? 21.2 mCi 46.6 mCi 4.8 mCi 11 mCi 6. 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? 2.64 ml 3.0 ml 3.6 ml 1.64 ml 7. 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? 3.8 mCi 0.7 mCi 30 mCi 15 mCi 8. 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? 0.2 hours 0.5 hours 1.8 hours 6.4 hours 9. 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? 8 4 10 6 10. A bone scan is scheduled to be performed with 25 mCi of Tc-99m methylene diphosphonate (MDP) at 12:30p.m. How much Tc-99m MDP should be placed in the syringe at 8:00a.m. on the same day? 35 mCi 33 mCi 37.4 mCi 42 mCi 1 out of 10 Time's upTime is Up! By Nasser AlMutairi|2021-09-20T13:16:59+03:00April 15th, 2021|Radiation Safety| Share This Post With Others! FacebookXLinkedInWhatsAppPinterestEmail About the Author: Nasser AlMutairi Senior Nuclear Medicine Specialist at Hafar Al-Batin Central Hospital, Founder of NuclearMed Website. Related Posts Quiz: Radiation Safety Quiz: Radiation Safety April 15th, 2021 | 0 Comments Leave a ReplyCancel reply
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