ARRT Radiography QUESTIONS AND ANSWER 2024/2025 FULLY SOLVED 100%

ARRT Radiography QUESTIONS AND ANSWER 2024/2025 FULLY SOLVED 100% A ________ is used to measure radiation in an area, storage areas for radioisotopes, doses traveling through barriers, and patients who have radioactive sources within them. - Answer Handheld Ionization Chamber Handheld ionization chambers can measure exposure rates as low as ________ per hour. - Answer 10 µGyᵃ A ________ is used to detect radioactive particles in nuclear medicine facilities. - Answer Geiger-Mueller Detector Geiger-Mueller detectors read in ________ per minute. - Answer Counts An autotransformer is also known as a ________ transformer. - Answer Variable An autotransformer is constructed with: - Answer A single coil of wire with an iron core. The autotransformer is the source for selecting ________. - Answer kVp Autotransformers operate on the principle of ________. - Answer Self-Induction The ________ is in the x-ray circuit to indicate the voltage that is selected. - Answer Prereading Voltmeter The prereading voltmeter is prereading because it indicates the ________ that will be flowing through the tube once the exposure is made. - Answer Kilovoltage The prereading voltmeter is placed in the circuit between the ________ and the ________. - Answer 1) Autotransformer 2) Step-Up Transformer A ________ is used to regulate the duration of the x-ray exposure. - Answer Timer The timer is wired in the circuit between the ________ and the ________. - Answer 1) Autotransformer 2) Step-Up Transformer Electronic timers allow exposures as low as ________. - Answer 1 ms or 1/1000 second. The ________ provides the safest tube current in the shortest possible time. - Answer mAs Timer The mAs timer measures the total ________. - Answer Tube Current