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. 850 milligrays (mGy) are equal to? 85,000 rads 8,500,000 rads 0.850 rad 85 rads None 2. 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? 6.4 hours 0.2 hours 1.8 hours 0.5 hours None 3. Dose equivalency is being measured in units called: Rems Curies Becquerels Rads None 4. 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? 37.4 mCi 42 mCi 33 mCi 35 mCi None 5. 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 10 6 4 None 6. 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? 173 uCi 162 uCi 250 uCi 185 uCi None 7. 3.4 curies (Ci) is equal to: 0.0034 microcurie (uCi) 3,400 microcuries (uCi) 3,400,000 microcuries (uCi) 0.0000034 microcurie (uCi) 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. 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 7.2 mCi 10.5 mCi 16.2 mCi None 10. 1 microcuries (uCi) is equal to: 1000 millicurie (mCi) 1/1000 millicurie (mCi) 1000 curies (Ci) 1/100 millicurie (mCi) None 1 out of 10 Time's upTime is Up! By Nasser AlMutairi|2021-09-20T13:16:59+03:00April 15th, 2021|Radiation Safety| شارك هذه الصفحة 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 Comment Cancel replyComment Notify me of follow-up comments by email. Notify me of new posts by email. Δ
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