RADT Final Exams Questions with 100% Correct Answers | Verified |
Updated (Actual Exam) LATEST VERSION!!
Radio waves, light, and x-rays are all examples of
energy. - (ANSWER)Electromagnetic
Which of the following is the most effective means of protecting the radiographer from exposure to
radiation? - (ANSWER)Increase distance
The main reason to avoid repeat radiographs is the: - (ANSWER)patient received unnecessary radiation
During portable X-ray examinations, the technologist's best protection is: - (ANSWER)distance
During fluoroscopy the personal radiation badge should be worn - (ANSWER)Outside the lead apron at
the collar
The greater the distance between the x-ray tube and the radiographer, the less the radiation exposure
the radiographer receives. - (ANSWER)True
Personal dosimeters are designed to be worn: - (ANSWER)outside the lead apron near the neck
The biggest source of man-made ionizing radiation exposure to the public is - (ANSWER)diagnostic x-rays
The basis for the NCRP policies and regulations for personnel and patients is the: - (ANSWER)ALARA (as
low as reasonably possible)
A stable atom has the same number of protons and
-_____ contained in the nucleus. - (ANSWER)neutrons
Lead aprons, lead gloves and thyroid shields are all types of - (ANSWER)Radiation protective equipment
,RADT Final Exams Questions with 100% Correct Answers | Verified |
Updated (Actual Exam) LATEST VERSION!!
Good techniques to reduce repeat radiographs include accurate positioning and accurate exposure
factors. - (ANSWER)True
This council sets the dose limits for radiation workers: - (ANSWER)National Council on Radiation
Protection and Measurements
The best place to store your radiation dosimeter when not on duty is: - (ANSWER)in an area of work that
does not receive any radiation.
The law of Bergonié and Tribondeau implies that radiosensitivity is greatest in: - (ANSWER)cells that are
rapidly dividing, (young bodies)
Contrast can be defined as: - (ANSWER)The difference in density between light and dark areas of an
image
Arthrograms are performed to visualize which of the following areas? - (ANSWER)Joints
Contrast is considered: - (ANSWER)The difference in densities in a image
Myelography is being replaced by which imaging modality? - (ANSWER)MRI
The conversion of energy that produces X-rays is a result of
____ striking the_____ - (ANSWER)Elections;anode
The positively charged terminal in an x-ray tube is the: - (ANSWER)Anode
, RADT Final Exams Questions with 100% Correct Answers | Verified |
Updated (Actual Exam) LATEST VERSION!!
External preparation of the patient for a radiographic examination is the primary responsibility of : -
(ANSWER)The radiographer
CT is considered a low-dose procedure T/F - (ANSWER)False
When the mAs setting on the control panel of an x-ray generator is increased, the radiograph: -
(ANSWER)becomes darker
Which one of the following imaging modalities use sound to see? - (ANSWER)Sonography
The two active components of an x-ray tube are: - (ANSWER)a negative cathode and a positive
anode
The sharpness of structural lines in an image is called: - (ANSWER)spatial resolution
What are the two main parts of the X-ray tube? - (ANSWER)Anode and cathode
Projectile electrons travel from___ to ___ - (ANSWER)Cathode to anode
Density is controlled by: - (ANSWER)mAs
kVp is adjusted to control the: (3 things) - (ANSWER)Radiographic contrast
energy of the beam
penetrating quality of the beam
Imaging equipment that allows for the manipulation of the image after exposure is called what? -
(ANSWER)Digital Imaging
Updated (Actual Exam) LATEST VERSION!!
Radio waves, light, and x-rays are all examples of
energy. - (ANSWER)Electromagnetic
Which of the following is the most effective means of protecting the radiographer from exposure to
radiation? - (ANSWER)Increase distance
The main reason to avoid repeat radiographs is the: - (ANSWER)patient received unnecessary radiation
During portable X-ray examinations, the technologist's best protection is: - (ANSWER)distance
During fluoroscopy the personal radiation badge should be worn - (ANSWER)Outside the lead apron at
the collar
The greater the distance between the x-ray tube and the radiographer, the less the radiation exposure
the radiographer receives. - (ANSWER)True
Personal dosimeters are designed to be worn: - (ANSWER)outside the lead apron near the neck
The biggest source of man-made ionizing radiation exposure to the public is - (ANSWER)diagnostic x-rays
The basis for the NCRP policies and regulations for personnel and patients is the: - (ANSWER)ALARA (as
low as reasonably possible)
A stable atom has the same number of protons and
-_____ contained in the nucleus. - (ANSWER)neutrons
Lead aprons, lead gloves and thyroid shields are all types of - (ANSWER)Radiation protective equipment
,RADT Final Exams Questions with 100% Correct Answers | Verified |
Updated (Actual Exam) LATEST VERSION!!
Good techniques to reduce repeat radiographs include accurate positioning and accurate exposure
factors. - (ANSWER)True
This council sets the dose limits for radiation workers: - (ANSWER)National Council on Radiation
Protection and Measurements
The best place to store your radiation dosimeter when not on duty is: - (ANSWER)in an area of work that
does not receive any radiation.
The law of Bergonié and Tribondeau implies that radiosensitivity is greatest in: - (ANSWER)cells that are
rapidly dividing, (young bodies)
Contrast can be defined as: - (ANSWER)The difference in density between light and dark areas of an
image
Arthrograms are performed to visualize which of the following areas? - (ANSWER)Joints
Contrast is considered: - (ANSWER)The difference in densities in a image
Myelography is being replaced by which imaging modality? - (ANSWER)MRI
The conversion of energy that produces X-rays is a result of
____ striking the_____ - (ANSWER)Elections;anode
The positively charged terminal in an x-ray tube is the: - (ANSWER)Anode
, RADT Final Exams Questions with 100% Correct Answers | Verified |
Updated (Actual Exam) LATEST VERSION!!
External preparation of the patient for a radiographic examination is the primary responsibility of : -
(ANSWER)The radiographer
CT is considered a low-dose procedure T/F - (ANSWER)False
When the mAs setting on the control panel of an x-ray generator is increased, the radiograph: -
(ANSWER)becomes darker
Which one of the following imaging modalities use sound to see? - (ANSWER)Sonography
The two active components of an x-ray tube are: - (ANSWER)a negative cathode and a positive
anode
The sharpness of structural lines in an image is called: - (ANSWER)spatial resolution
What are the two main parts of the X-ray tube? - (ANSWER)Anode and cathode
Projectile electrons travel from___ to ___ - (ANSWER)Cathode to anode
Density is controlled by: - (ANSWER)mAs
kVp is adjusted to control the: (3 things) - (ANSWER)Radiographic contrast
energy of the beam
penetrating quality of the beam
Imaging equipment that allows for the manipulation of the image after exposure is called what? -
(ANSWER)Digital Imaging
