Page |1
LMRT EXAM PREP 2025| BRANDNEW ACTUAL
EXAM WITH 100% VERIFIED QUESTIONS AND
CORRECT SOLUTIONS| GUARANTEED VALUE
PACK| ACE YOUR GRADES.
Which of the following statements are correct regarding the link between
radiation dose and genetic effects
1. The link has a been demonstrated in human studies
2. The link has been demonstrated in animal studies
3. Increased risk to humans cannot be predicted with respect to an
individual
Which of the following changes in kilovoltage (kVp) will result in the
greatest reduction of patient dose, when milliamperage-seconds (mAs) is
adjusted to compensate for the change?
a. decrease kVp by 30%
b. decrease kVp by 15%
c. increase kVp by 15%
d. increase kVp by 30%
Which of the following image receptor (IR) system speeds will result in the
lowest patient dose?
, Page |2
a. slower speed IR system
b. faster speed IR system
c. it does not matter; the IR system speed does not effect the patient dose.
What is the primary purpose of using gonad shielding during radiography?
a. reduce the likelihood of genetic effects
b. reduce the likelihood of somatic effects
c. protect patient modesty
d. demonstrate the location of gonads in the image
Which of the following are types of gonad shields?
1. Aperture
2. Contact
3. Shadow
When should gonad shields be used?
a. for all patients
b. for all procedures
c. when gonads are within 10 cm of the radiation field
, Page |3
d. when the gonads are within 5 cm of the radiation field
The greatest cause of unnecessary radiation to patients that can be
controlled by the limited operator is:
a. patient condition
b. patient size
c. repeat exposures
d. equipment malfunction
The limited operator can reduce repeat exposures by :
a. accepting marginal images
b. clearly instructing patients
c. increasing the source-image receptor distance (SID)
d. optimizing the kVP
How does x-ray beam restriction minimize patient exposure?
a. it limits radiation fog
b. it limits the radiation field to the area of interest
c. it limits the effects of patient
d. it limits repeat exposures
LMRT EXAM PREP 2025| BRANDNEW ACTUAL
EXAM WITH 100% VERIFIED QUESTIONS AND
CORRECT SOLUTIONS| GUARANTEED VALUE
PACK| ACE YOUR GRADES.
Which of the following statements are correct regarding the link between
radiation dose and genetic effects
1. The link has a been demonstrated in human studies
2. The link has been demonstrated in animal studies
3. Increased risk to humans cannot be predicted with respect to an
individual
Which of the following changes in kilovoltage (kVp) will result in the
greatest reduction of patient dose, when milliamperage-seconds (mAs) is
adjusted to compensate for the change?
a. decrease kVp by 30%
b. decrease kVp by 15%
c. increase kVp by 15%
d. increase kVp by 30%
Which of the following image receptor (IR) system speeds will result in the
lowest patient dose?
, Page |2
a. slower speed IR system
b. faster speed IR system
c. it does not matter; the IR system speed does not effect the patient dose.
What is the primary purpose of using gonad shielding during radiography?
a. reduce the likelihood of genetic effects
b. reduce the likelihood of somatic effects
c. protect patient modesty
d. demonstrate the location of gonads in the image
Which of the following are types of gonad shields?
1. Aperture
2. Contact
3. Shadow
When should gonad shields be used?
a. for all patients
b. for all procedures
c. when gonads are within 10 cm of the radiation field
, Page |3
d. when the gonads are within 5 cm of the radiation field
The greatest cause of unnecessary radiation to patients that can be
controlled by the limited operator is:
a. patient condition
b. patient size
c. repeat exposures
d. equipment malfunction
The limited operator can reduce repeat exposures by :
a. accepting marginal images
b. clearly instructing patients
c. increasing the source-image receptor distance (SID)
d. optimizing the kVP
How does x-ray beam restriction minimize patient exposure?
a. it limits radiation fog
b. it limits the radiation field to the area of interest
c. it limits the effects of patient
d. it limits repeat exposures
