1|Page
Computed Tomography Exam Prep Material Newest
2026 Complete All Questions And Correct Detailed
Answers (Verified Answers)|Newest Version!!!
Which of the following reduces the scatter radiation
reaching the detectors?
A. Post-patient collimation
B. Pre-patient collimation
C. Pre-detector collimation
D. Both A & C - Answer-D. Both A & C
Which of the following is the primary interaction between
x-ray photons and tissue during computed tomography?
A. Bremsstrahlung
B. Characteristic
C. Compton effect
D. Coherent scatter - Answer-C
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The process by which electrons are produced at the
cathode of a CT x-ray tube is known as:
A. rectification
B. anode heel effect
C. thermionic emission
D. isotropic emission - Answer-C
The assignment of different generations to CT scanners is
based on the configuration of the:
A. patient and gantry
B. tube and detectors
C. anode and cathode
D. tube and collimators - Answer-B
When one is using a third-generation CT scanner, it is
important that reference detectors positioned at the
peripheral portions of the detector array be exposed to:
A. homogeneous radiation
Computed Tomography Exam Prep Material Newest
2026 Complete All Questions And Correct Detailed
Answers (Verified Answers)|Newest Version!!!
Which of the following reduces the scatter radiation
reaching the detectors?
A. Post-patient collimation
B. Pre-patient collimation
C. Pre-detector collimation
D. Both A & C - Answer-D. Both A & C
Which of the following is the primary interaction between
x-ray photons and tissue during computed tomography?
A. Bremsstrahlung
B. Characteristic
C. Compton effect
D. Coherent scatter - Answer-C
, 2|Page
The process by which electrons are produced at the
cathode of a CT x-ray tube is known as:
A. rectification
B. anode heel effect
C. thermionic emission
D. isotropic emission - Answer-C
The assignment of different generations to CT scanners is
based on the configuration of the:
A. patient and gantry
B. tube and detectors
C. anode and cathode
D. tube and collimators - Answer-B
When one is using a third-generation CT scanner, it is
important that reference detectors positioned at the
peripheral portions of the detector array be exposed to:
A. homogeneous radiation