Quiz: Nuclear Medicine Physics A multiple-choice quiz consists of: 10 QuestionsQuestions are selected randomly from a collection of 20 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 best defines isotopes of an element? Atoms with same number of protons, electrons and neutrons. Atoms with same number of protons and electrons but different number of neutrons. Atoms with same number of neutrons and electrons but different number of protons. Atoms with same number of protons and neutrons but different number of electrons. None 2. One of two or more different nuclides having the same mass number is called: Isotone Isomer Isobar Isotope None 3. The ratio of net counts in the photopeak to net counts in the entire spectrum is called: Photopeak window Energy resolution Photopeak efficiency Energy constant None 4. Which of the following is the principal decay mode of Tc-99m? Pair production Electron capture Beta minus Isomeric transition None 5. An atom with an unstable nucleus is called a: Radio wave Radiopharmaceutical Radionuclide Radiochemical None 6. Which of the following radionuclides has the highest kinetic energy of the positron? F-18. C-11. Rb-82. N-13. None 7. Dual time-point imaging (DTPI) can improve accuracy of positron emission tomography (PET) imaging. DTPI technique is a specialized protocol in which: Dual-isotope technique is applied Flow study is performed followed by static imaging Two days delay imaging is performed Delay imaging is performed None 8. In isomeric transition decay, the extra energy in the nucleus is released by the emission of: Neutrons Electrons X-rays Gamma photons None 9. Which of the following is the half-life? Time taken for the number of radioactive nuclei to increase by a factor of two. Decay constant multiplied by the natural logarithm of two. Reciprocal of the decay constant. Time taken for the number of radioactive nuclei to decrease by a factor of two. None 10. If the sample volume of a given activity is increased, the counting efficiency of the well counter will: Decrease Approach 0 Increase Not change None 1 out of 10 Time's upTime is Up! By Nasser AlMutairi|2021-09-20T13:16:40+03:00April 15th, 2021|General Information| 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: Basics of Nuclear Medicine Quiz: Basics of Nuclear Medicine April 15th, 2021 | 1 Comment Quiz: Patient Care Quiz: Patient Care March 10th, 2021 | 0 Comments Quiz: Nuclear Pharmacy Quiz: Nuclear Pharmacy March 10th, 2021 | 0 Comments Quiz: Abbreviations and Medical Terminology Quiz: Abbreviations and Medical Terminology March 8th, 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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