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. 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 11 mCi 46.6 mCi 4.8 mCi 2. 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%? 2 days 6 days 10 days 25 days 3. 850 milligrays (mGy) are equal to? 85 rads 8,500,000 rads 0.850 rad 85,000 rads 4. What is the effective half-life of an isotope, that has a physical half-life of 18 hours and a biological half-life of 10 hours? 2.5 hours 6.4 hours 9.2 hours 7.5 hours 5. Dose equivalency is being measured in units called: Becquerels Rems Rads Curies 6. 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 1.8 hours 6.4 hours 7. 650 Microcuries (uCi) is equal to? 0.000065 curies (Ci) 0.65 curies (Ci) 65 curies (Ci) 0.00065 curies (Ci) 8. 3.4 curies (Ci) is equal to: 3,400 microcuries (uCi) 0.0000034 microcurie (uCi) 3,400,000 microcuries (uCi) 0.0034 microcurie (uCi) 9. 1 microcuries (uCi) is equal to: 1000 millicurie (mCi) 1/1000 millicurie (mCi) 1000 curies (Ci) 1/100 millicurie (mCi) 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? 42 mCi 35 mCi 37.4 mCi 33 mCi 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! 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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