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. Which of the following is the unit of Absorbed Dose? Roentgen Curie Becquerel Gray None 2. Xe-133, used during a ventilation/perfusion (VQ) scan has a physical half-life of 5.3 days and biological half-life is 0.37 min. What is the effective half-life of Xe-133? 0.37 min 5 s 5.3 min 3.7 min None 3. 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? 1.8 hours 0.5 hours 6.4 hours 0.2 hours None 4. 3.4 curies (Ci) is equal to: 3,400,000 microcuries (uCi) 3,400 microcuries (uCi) 0.0000034 microcurie (uCi) 0.0034 microcurie (uCi) None 5. Dose equivalency is being measured in units called: Rads Becquerels Rems Curies None 6. 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 37.4 mCi 42 mCi 33 mCi None 7. 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? 18.5 mCi 16.2 mCi 7.2 mCi 10.5 mCi None 8. 650 Microcuries (uCi) is equal to? 0.65 curies (Ci) 0.000065 curies (Ci) 0.00065 curies (Ci) 65 curies (Ci) None 9. 850 milligrays (mGy) are equal to? 0.850 rad 85,000 rads 8,500,000 rads 85 rads None 10. 1 microcuries (uCi) is equal to: 1/100 millicurie (mCi) 1/1000 millicurie (mCi) 1000 millicurie (mCi) 1000 curies (Ci) 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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