LMRT Mock Board Exam Prep Questions

LMRT Mock Board Exam Prep Questions and Verified Answers, 100% Guarantee Pass (Latest 2025) Increasing diagnostic filtration from 2.5 mm to 3.5 mm will have what effect on x-ray beam intensity?

• Increase in x-ray beam intensity
• Decrease in x-ray beam intensity
• No change in x-ray beam intensity - Correct Answers

✅B. Decrease in x-ray beam intensity What is the minimum requirement for the evaluation of holes and cracks of shielding accessories?

• Annually
• Bi-annually
• Semi-annually
• Monthly - Correct Answers ✅A. Annually

Which of the listed x-ray generator types has the least amount of voltage ripple?

• Three-phase, twelve pulse
• Single-phase, half-wave
• Single-phase, full-wave 1 / 4

LMRT Mock Board Exam Prep Questions and Verified Answers, 100% Guarantee Pass (Latest 2025)

• Three-phase, six-pulse - Correct Answers ✅A. Three-

phase, twelve pulse An x-ray of the sternum uses a 72-inch source-to-image distance (SID) and a 10-inch by 12-inch image receptor. If the image of the sternum measures 9 cm and the actual sternum measures 6 cm, what is the magnification factor?

• 54

B. 1.5

• 8
• 0.67 - Correct Answers ✅B. 1.5

A Picture Archiving and Communication System (PACS) network is used to connect which three of the following?(Select three)

• Radiologist reading station

II. Imaging Equipment III. PACS servers IV. Electronic Medical Record (EMR) - Correct Answers ✅I, II and III 2 / 4

LMRT Mock Board Exam Prep Questions and Verified Answers, 100% Guarantee Pass (Latest 2025) Federal law on radiation protection requires which two of the following? (Select two)

• Signage for radiation areas

II. Maintaining personnel dose records III. Publication of personnel dose records IV. Dosimeters for all employees exposed to radiation - Correct Answers ✅I and II Because of the binding energy of a K-shell tungsten atom, the minimum electron energy necessary to create a

characteristic photon is:

• 80 kiloelectron volts (keV)
• 73 kiloelectron volts (keV)
• 69.5 kiloelectron volts (keV)
• 55 kiloectron volts (keV) - Correct Answers ✅C. 69.5

kiloelectron volts (keV)

Walls that are considered to be secondary barriers should be:

• 0.25 mm of lead thickness and be 1.5 meters (5 feet) tall
• 0.4 mm of lead thickness and be 1.5 meters (5 feet) tall 3 / 4

LMRT Mock Board Exam Prep Questions and Verified Answers, 100% Guarantee Pass (Latest 2025)

• 0.8 mm of lead thickness and be 2.1 meters (7 feet) tall
• 1.6 mm of lead thickness and be 2.1 meters (7 feet) tall -

Correct Answers ✅C. 0.8 mm of lead thickness and be 2.1 meters (7 feet) tall The Heimlich maneuver (abdominal thrust) is used for

someone who:

• Has dyspnea while lying supine
• Is choking
• Is in cardiac arrest
• Has a nosebleed - Correct Answers ✅B. Is choking

Expectant mothers who are technologists should wear a fetal dosimeter at what location?

• At the collar
• At the thyroid
• At the waist
• Outside the apron - Correct Answers ✅C. At the waist

Diabetes mellitus is a metabolic disease resulting from a

chronic disorder of:

• / 4