Oct 4, 2021 A multiple-choice quiz consists of: 10 QuestionsQuestions are selected randomly from a collection of 105 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 (Required) 1. Quality Control Which of the following quality control procedures is NOT performed to ensure proper operation of the survey meter? Accuracy Sealed source check Battery check Calibration None 2. Quality Control Well-counter calibration data of a positron emission tomography (PET) scanner are applied for: Image reconstruction. Standardized uptake value (SUV) calculation. Energy window calibrations. Attenuation correction. None 3. Radiation Safety Which of the following are the 3 basic principles to reduce external exposure to radiation? Minimize time, maximize distance, and use collimator Minimize time, minimize distance, and use shielding Minimize time, maximize distance, and use shielding Maximize time, maximize distance, and use shielding None 4. Quality Control The dose calibrator’s ability to measure accurately a range of low-activity doses to high-activity doses is called: Linearity Constancy Geometry Accuracy None 5. Radiation Safety Pregnant radiographer requires a special radiation protection dose for the safety of the foetus. Which of the following is the dose limit during the gestation period? 500 mrem. 100 mrem. 50 mrem. 1000 mrem None 6. Radiation Safety Which of the following is the first decay product of radium? X-Ray Radon Strontium Caesium None 7. Physics Image representation of raw data obtained from projections of the object for image reconstruction is called: Uniformity projections Sinogram Star artifact Blank scan None 8. Physics Which of the following is the principal decay mode of Tc-99m? Electron capture Pair production Beta minus Isomeric transition None 9. Quality Control Every received package holding radioisotopes must be logged in properly. The incoming package logbook must include all of the following data EXCEPT: Received activity Date Product name Driver’s name None 10. Radiation Safety According to the criteria defining unrestricted areas and listed in Nuclear Regulatory Commission-10 Code of Federal Regulations (NRC-10CFR) Part 20 Section 1301, all licensees must perform procedures so that a dose in any unrestricted area does not exceed: 0.004 rem in any 1 hour 0.001 rem in any 1 hour 0.005 rem in any 1 hour 0.002 rem in any 1 hour None 1 out of 10 Time's upTime is Up! بواسطة ناصر المطيري|2021-09-30T11:15:34+03:00سبتمبر 30th, 2021|لا توجد تعليقات شارك هذه الصفحة, واترك رأيك حول الموضوع باستخدام وسيلة التواصل التي تناسبك FacebookXLinkedInWhatsAppPinterestEmail عن: ناصر المطيري كبير أخصائيي الطب النووي في مستشفى حفر الباطن المركزي و مؤسس موقع نيوكليرمد. اضف تعليقا إلغاء الردتعليق Δ
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