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RADT 1085: CHAPTER 5 (X-RAY EQUIPMENT ) QUESTIONS AND ANSWERS
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August 2025

2025/2026

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RADT 1085: CHAPTER 5 (X-RAY EQUIPMENT ) QUESTIONS AND ANSWERS Types of x-ray equipment - Answer- diagnostic and therapeutic Diagnostic range - Answer- 10-1200 mA 0.0001-10 seconds 25-150 kVp Tables must be - Answer- radioluscent easy to clean free of crevices (places to collect germs) difficult to scratch Power x-ray generation - Answer- incoming line current single phase power three phase power Incoming line current - Answer- 60 Hz alternating current ...
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CH. 5, 8, 13 RADT 1065 EXAM QUESTIONS AND ANSWERS
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August 2025

2025/2026

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CH. 5, 8, 13 RADT 1065 EXAM QUESTIONS AND ANSWERS When x-rays are produced, they are emitted ____________________, that is, with equal intensity in all directions. - Answer- isotropically X-rays that escape through the protective housing are ____________________; they contribute nothing in the way of diagnostic information and result in unnecessary exposure of the patient and the radiologic technologist. - Answer- leakage radiation Properly designed protective housing reduces th...
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RADT 1070 CHAPTER 3 EXAM QUESTIONS AND ANSWERS
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3

August 2025

2025/2026

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RADT 1070 CHAPTER 3 EXAM QUESTIONS AND ANSWERS Right upper quadrant - Answer- In which of the four major quadrants of the abdomen would the gallbladder be found? Ala of ilium - Answer- Which radiographic landmark is most reliable to evaluate the posteroanterior (PA) projection of the abdomen for rotation True - Answer- The pancreas is located posterior to the stomach True - Answer- The lateral abdomen position will best demonstrate the prevertebral region Duodenum ...
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RADT 334 - UNIT 3 EXAM QUESTIONS AND ANSWERS
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5

August 2025

2025/2026

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RADT 334 - UNIT 3 EXAM QUESTIONS AND ANSWERS semiconductor - Answer- A material that can conduct an electric current or not, depending on the voltage applied across that material AEC - Answer- An electronic device designed to terminate x-ray exposure after properly exposing an image receptor line compensation - Answer- A method of adjusting the voltage to the x-ray imaging system to a constant value, in response to changes in voltage supplied by the power company capacito...
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RADT 1075 FINAL EXAM QUESTIONS AND ANSWERS
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August 2025

2025/2026

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RADT 1075 FINAL EXAM QUESTIONS AND ANSWERS The acronym PACS stands for - Answer- Picture Archiving and Communication System EMR stands for - Answer- electromagnetic radiation and electronic medical record. Gray scale bit depth determines - Answer- the number of gray shades What is the anticipated file storage in gigabytes necessary for a computed tomography examination comprised of 2,200 images, each with a 512 x 512 matrix at 16-bit depth? - Answer- 1.15343 Gb The...
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RADIATION THERAPY TECHNIQUES QUESTIONS WITH CORRECT ANSWERS
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August 2025

2025/2026

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RADIATION THERAPY TECHNIQUES QUESTIONS WITH CORRECT ANSWERS Mark all concerning wedges: - reduce hot spots - can be hard or dynamic - used for tissue compensating of sloping surfaces - known as superflab - Answer- - reduce hot spots - can be hard or dynamic - used for tissue compensating of sloping surfaces Irradiated volume - Answer- Volume of tissue receiving a significant dose (50% or more of the prescribed dose) GTV - Answer- The gross, palpable, visible, or c...
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RADT 102 – FINAL EXAM QUESTIONS AND ANSWERS
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August 2025

2025/2026

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RADT 102 – FINAL EXAM QUESTIONS AND ANSWERS What is the unit of mass? - Answer- kg The sum of protons and neutrons in a Nucleus are called the - Answer- Mass number The number of protons determine the ____ of an element - Answer- Atomic # In the excitation process, electrons in an atom are moved to a/an _____ energy state - Answer- Higher The maximum number of electrons found in any energy level (shell) at any point in time is calculated by the formula - Answer- ...
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RADT Physics Concepts Chapter 2 Exam Questions and Answers
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August 2025

2025/2026

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RADT Physics Concepts Chapter 2 Exam Questions and Answers An auto, starting from rest, undergoes constant acceleration and covers a distance of 1200 meters. The final speed of the auto is 60 meters/sec. How long does it take the car to cover 1200 meters? - Answer- 40 s. A car traveling at constant speed - Answer- can change direction. An auto moves 10 meters in the first second of travel, 10 more meters in the next second, and 10 meters during the third second. The acceleration...
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RR 3.2 – RAD PROTECTION QUESTIONS AND ANSWERS
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August 2025

2025/2026

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RR 3.2 – RAD PROTECTION QUESTIONS AND ANSWERS If the entrance dose for a particular exam is 1200 mGy, the radiation exposure at 1 m from the patient will be approximately A. 120 mGy B. 12.0 mGy C. 1.20 mGy D. 0.12 mGy - Answer- C. 1.20 mGy Classify the following tissues in order of increasing radiosensitivity 1. Liver cells 2. Intestinal crypt cells 3. Muscle cells A. 1, 3, 2 B. 2, 3, 1 C. 2, 1, 3 D. 3, 3, 2 - Answer- D. 3, 3, 2 Differential absorption of the x-ray ...
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Radiation Protection in Medical Radiography, Chapter 4 Exam Q’s and A’s
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August 2025

2025/2026

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Radiation Protection in Medical Radiography, Chapter 4 Exam Q’s and A’s Who discovered x-rays? - Answer- Wilhelm Conrad Roentgen What year were x-rays discovered? - Answer- 1895 How were x-rays discovered? - Answer- Roentgen was investigating the nature of cathode rays and fluorescent materials. Passed electricity through a Crookes tube that was covered with a shield of black cardboard. He observed light coming from the paper coated with barium platinocyanide. Found out ...
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