#1
Which of the following is a primary responsibility of a radiology technician?
Operating imaging equipment
ExplanationOperating imaging equipment is a primary responsibility of a radiology technician.
#2
Which of the following is a common hazard associated with working in radiology?
Exposure to ionizing radiation
ExplanationExposure to ionizing radiation is a common hazard associated with working in radiology.
#3
Which of the following is NOT a typical duty of a radiology technician?
Analyzing blood samples
ExplanationAnalyzing blood samples is NOT a typical duty of a radiology technician.
#4
Which of the following is NOT a common type of radiology imaging equipment?
Electrocardiograph
ExplanationElectrocardiograph is NOT a common type of radiology imaging equipment.
#5
Which of the following is a primary responsibility of a radiology technician in a hospital setting?
Performing diagnostic imaging procedures
ExplanationIn a hospital setting, a primary responsibility of a radiology technician is performing diagnostic imaging procedures.
#6
What does 'RAD' stand for in the context of radiology?
Radiation Absorbed Dose
Explanation'RAD' in the context of radiology stands for Radiation Absorbed Dose.
#7
What is the main purpose of a lead apron in radiology?
To protect the radiology technician from radiation exposure
ExplanationThe main purpose of a lead apron in radiology is to protect the technician from radiation exposure.
#8
Which imaging modality does not use ionizing radiation?
MRI
ExplanationMRI does not use ionizing radiation unlike other imaging modalities.
#9
What is the purpose of the DICOM standard in radiology?
To standardize the format for medical imaging data
ExplanationThe purpose of the DICOM standard in radiology is to standardize the format for medical imaging data.
#10
What is the purpose of a PACS system in radiology?
To store and retrieve medical images digitally
ExplanationThe purpose of a PACS system in radiology is to store and retrieve medical images digitally.
#11
Which of the following imaging techniques uses radio waves and a strong magnetic field to create images of the body?
MRI
ExplanationMRI uses radio waves and a strong magnetic field to create images of the body.
#12
What is the purpose of collimation in radiography?
To reduce scatter radiation
ExplanationCollimation in radiography is for the purpose of reducing scatter radiation.
#13
What is the purpose of contrast agents in radiology imaging?
To improve the visibility of certain structures or tissues
ExplanationContrast agents in radiology imaging improve the visibility of specific structures or tissues.
#14
Which of the following imaging techniques is most commonly used to detect fractures?
X-ray
ExplanationX-ray imaging is most commonly used to detect fractures.
#15
What does ALARA stand for in the context of radiology?
As Low As Reasonably Achievable
ExplanationALARA stands for As Low As Reasonably Achievable in the context of radiology.
#16
What is the primary role of a radiology technician in fluoroscopy procedures?
Monitoring live X-ray images
ExplanationThe primary role of a radiology technician in fluoroscopy procedures is monitoring live X-ray images.
#17
Which of the following is a potential long-term effect of radiation exposure for radiology technicians?
Cataracts
ExplanationCataracts are a potential long-term effect of radiation exposure for radiology technicians.
#18
Which of the following imaging modalities is best suited for visualizing soft tissues like the brain and spinal cord?
MRI
ExplanationMRI is best suited for visualizing soft tissues like the brain and spinal cord.