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. 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? 15.7 mCi 19.5 mCi 18.7 mCi 17.3 mCi None 2. At the time of preparation, a macroaggregated albumin (MAA) kit contained 30.5 mCi of Tc-99m. How much activity will remain after 5 hours and 30 minutes? 10.5 mCi 7.2 mCi 18.5 mCi 16.2 mCi None 3. Dose equivalency is being measured in units called: Rems Becquerels Curies Rads None 4. 1 microcuries (uCi) is equal to: 1000 curies (Ci) 1/100 millicurie (mCi) 1/1000 millicurie (mCi) 1000 millicurie (mCi) None 5. 3.4 curies (Ci) is equal to: 3,400,000 microcuries (uCi) 0.0034 microcurie (uCi) 3,400 microcuries (uCi) 0.0000034 microcurie (uCi) None 6. Which of the following is the unit of Absorbed Dose? Curie Roentgen Gray Becquerel None 7. 850 milligrays (mGy) are equal to? 85 rads 8,500,000 rads 85,000 rads 0.850 rad None 8. 650 Microcuries (uCi) is equal to? 0.65 curies (Ci) 0.000065 curies (Ci) 65 curies (Ci) 0.00065 curies (Ci) None 9. 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? 3.0 ml 2.64 ml 3.6 ml 1.64 ml None 10. 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 None 1 out of 10 Time's upTime is Up! By Nasser AlMutairi|2021-03-25T12:42:27+03:00March 25th, 2021| شارك هذه الصفحة FacebookXLinkedInWhatsAppPinterestEmail About the Author: Nasser AlMutairi Senior Nuclear Medicine Specialist at Hafar Al-Batin Central Hospital, Founder of NuclearMed Website. Leave A Comment Cancel replyComment Δ
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