LMRT CORE / RADIATION & SAFETY EXAM 2025| BRANDNEW ACTUAL EXAM WITH 100% VERIFIED QUESTIONS AND CORRECT SOLUTIONS| GUARANTEED VALUE PACK| ACE YOUR GRADES

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LMRT CORE / RADIATION & SAFETY EXAM
2025| BRANDNEW ACTUAL EXAM WITH 100%
VERIFIED QUESTIONS AND CORRECT
SOLUTIONS| GUARANTEED VALUE PACK| ACE
YOUR GRADES.

High potential difference - Correct Answer-Required to move the electron
stream rapidly across the X-ray tube/ VOLTAGE




Unit of potential difference - Correct Answer-Volts




Patient dose: - Correct Answer-calculated as ESE (entrance skin exposure)




Transformer that has more windings on primary side: - Correct Answer-
step-down




Factors that affect xray QUALITY: - Correct Answer-kvp & filtration




How does scatter rad fog reduce visability of detail in image? - Correct
Answer-it decreases contrast

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Contrast is directly influenced by: - Correct Answer-fog & collimation




What minimizes shape distortion? - Correct Answer-- position plane of
subject parallel to IR
- position CR perp to IR and subject




Prime factors for exposure: - Correct Answer-milliamperage
Exposure time
Kvp
SID




Precise area of target where xray beam strikes: - Correct Answer-actual
focal spot




Inverse square law - Correct Answer-intensity of xray beam is inversely
proportional to the square of the distance




Essential elements for xray production: - Correct Answer-a target
A vacuum
An electron source