LMRT ARRT EXAM Questions and Answers
100% Correct
What is added to port to remove the long-wavelength radiation? Correct Answ_aluminum
filtration
What is the term used to describe the heating of a element to a hot temperature and the
expanding of the electrons in a atom? Correct Answ_Thermionic emission
The cathode side of the X-ray tube is Correct Answ_Negative
The anode side of the X-ray tube is Correct Answ_Positive
What are the two rotation speeds for the anode? Correct Answ_3,600 rpm and 10,000 rpm
What type of radiation production makes up the greatest portion of the X-ray beam-
bremsstrahlung or characteristic? Correct Answ_Brehmsstrahlung
,How much aluminum filtration must be in the x-ray tube to meet government standards?
Correct Answ_2.5mm Al equiv
The anode heel effect is most pronounced when using which size of IR Correct
Answ_14x17in IR
What type of motor is used to turn the anode inside the X-ray tube? Correct Answ_Induction
motor
The amount of detail or resolution seen in the radiographic image Is referred to Correct
Answ_Spatial resolution
The international systems of units (SI) unit for measuring the ABSORBED DOSE in the patient
is the Correct Answ_gray-t (Gy-t)
The SI measurement of radiation EXPOSURE in Air is the Correct Answ_gray-a (gy-a)
The SI unit used to report the EQUIVALENT DOSE, or occupational dose, to radiation workers
in the us is Correct Answ_Sievert (Sv)
, According to the Bergonie-Tribondeau law, the following types of cells are most radiosensitive
Correct Answ_embryonic tissue cells
Short term effects of radiation are typically observed within Correct Answ_3 months
Which of the following is considered an observable short term effect of radiation exposure
Correct Answ_erythema
The annual effective dose for a whole body non pregnant workers over the age of 18 Correct
Answ_50 (mSv)
Which of the following changes will decrease patient dose Correct Answ_High kVp
A pregnant radiation workers monthly equivalent dose limit is Correct Answ_0.5 mSv
Spatial resolution is the new digital term used to describe the ______ of the structures recorded
in the image, generally speaking it simply means to the amount of DETAIL seen on the visible
image Correct Answ_Sharpness
100% Correct
What is added to port to remove the long-wavelength radiation? Correct Answ_aluminum
filtration
What is the term used to describe the heating of a element to a hot temperature and the
expanding of the electrons in a atom? Correct Answ_Thermionic emission
The cathode side of the X-ray tube is Correct Answ_Negative
The anode side of the X-ray tube is Correct Answ_Positive
What are the two rotation speeds for the anode? Correct Answ_3,600 rpm and 10,000 rpm
What type of radiation production makes up the greatest portion of the X-ray beam-
bremsstrahlung or characteristic? Correct Answ_Brehmsstrahlung
,How much aluminum filtration must be in the x-ray tube to meet government standards?
Correct Answ_2.5mm Al equiv
The anode heel effect is most pronounced when using which size of IR Correct
Answ_14x17in IR
What type of motor is used to turn the anode inside the X-ray tube? Correct Answ_Induction
motor
The amount of detail or resolution seen in the radiographic image Is referred to Correct
Answ_Spatial resolution
The international systems of units (SI) unit for measuring the ABSORBED DOSE in the patient
is the Correct Answ_gray-t (Gy-t)
The SI measurement of radiation EXPOSURE in Air is the Correct Answ_gray-a (gy-a)
The SI unit used to report the EQUIVALENT DOSE, or occupational dose, to radiation workers
in the us is Correct Answ_Sievert (Sv)
, According to the Bergonie-Tribondeau law, the following types of cells are most radiosensitive
Correct Answ_embryonic tissue cells
Short term effects of radiation are typically observed within Correct Answ_3 months
Which of the following is considered an observable short term effect of radiation exposure
Correct Answ_erythema
The annual effective dose for a whole body non pregnant workers over the age of 18 Correct
Answ_50 (mSv)
Which of the following changes will decrease patient dose Correct Answ_High kVp
A pregnant radiation workers monthly equivalent dose limit is Correct Answ_0.5 mSv
Spatial resolution is the new digital term used to describe the ______ of the structures recorded
in the image, generally speaking it simply means to the amount of DETAIL seen on the visible
image Correct Answ_Sharpness
