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RTBC Mock Test 3 2025 Questions and Answers Dense anatomical area is underexposed. Which adjustment is most appropriate to improve image quality without significantly increasing patient dose? ....ANSWER☑️☑️...-Increase kVp by 15% and decrease mAs by half Which of the following are NOT used in direct capture digital radiography (DR) systems? - ....ANSWER☑️☑️...-Plate readers How does the orientation of the anode-cathode axis in the x-ray tube affect image sharpness during extremity imaging? - ....ANSWER☑️☑️...-Orientation parallel to the limb increases sharpness What does a DAP meter primarily measure during radiographic procedures? ....ANSWER☑️☑️...-The radiation exposure in the area being imaged In mobile radiography, how does the use of a grid impact image quality compared to non-grid use? - ....ANSWER☑️☑️...-Increases image contrast by absorbing scatter radiation How does a high-frequency generator differ from a standard generator in terms of radiation output? - ....ANSWER☑️☑️...-it generates more consistent radiation Which of the following is needed to move electrons through a circuit? ....ANSWER☑️☑️...-volts …FOR STUDY PURPOSES ONLY…©️ 2025 ALL RIGHTS RESERVED… 1