TBR-CT - Training From The BACK Of The Room Certified Trainer
TBR-CT - Training from the BACK of the Room Certified Trainer
Exam (elaborations)
CT Post-Test 1 Questions and Answers Rated A+
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TBR-CT - Training from the BACK of the Room Certified Trainer
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TBR-CT - Training From The BACK Of The Room Certified Trainer
Exam of 8 pages for the course TBR-CT - Training from the BACK of the Room Certified Trainer at TBR-CT - Training from the BACK of the Room Certified Trainer (CT Post-Test 1)
D - answer In order for an x-ray photon to be measured it must:
1. Enter the detector chamber
2. Be absorbed by the detector material
3. Be converted to a measurable event
A. 1 only
B. 2 only
C. 3 only
D. 1, 2, & 3
C - answer Which system component converts the projection attenuation data into the
proper digital form for the array processor?
A. Detector
B. Photodiode
C. Analog-to-digital converter
D. Host computer
A - answerWhich of the following is NOT a function of a PACs system?
A. Reconstruction of the image from the raw data
B. Long term data storage
C. Digital distribution of images
D. Image display for the radiologist
B - answerWhich of the following is NOT a part of the CT tube?
A. Tungsten target
B. Collimator
C. Rotating anode
D. Filament
D - answerWhich of the following is FALSE regarding CT systems?
1. They are limited to non-oblique transverse scanning
2. They cannot generate a straight coronal or sagittal image
3. They have no moving parts
A. 1 only
B. 2 only
C. 3 only
D. 1, 2, & 3
, C - answerX-rays are used in CT because:
A. They are easily produced by the high frequency generator
B. They are less harmful than the heating effects of microwave radiation
C. They penetrate the body according to specific attenuation characteristics of each
tissue
D. The FDA imposes no limit on the dose to the patient
B - answerMost of the commands from the technologist are received by the:
A. Array processor
B. Operator's console
C. Host computer
D. Amplifier
B - answerX-rays are produced whenever fast-moving electrons collide with any form of
matter because:
1. The electron splits into two x-ray photons of equal energy upon impact the with
matter
2. The electron loses kinetic energy which is converted into the emission of an x-ray
photon
3. The electron converts the electron it collides with into an x-ray photon
A. 1 only
B. 2 only
C. 3 only
D. 1, 2, & 3
A - answerThe mA determines the:
A. Quantity of x-ray photons
B. Coefficient of attenuation
C. Slice thickness
D. Energy level of the x-ray photons
C - answerWhich of the following is a component NOT normally located in the gantry of
a modern CT system?
A. Pre-patient collimators
B. Solid-state detectors
C. Array processor
D. X-ray tube
A - answerTube interscan delay time refers to:
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