Which of the following devices is used to evaluate focal spot size? 

For QC purposes, kVp must be accurate to within ___.

Which of the following terms refers to the ability of an image receptor to accurately capture the range of photon intensities that exit the patient?

An image intensifier has a flux gain of 300. The diameter of the input phosphor is 20 cm and the diameter of the output phosphor is 3 cm. What is the total brightness gain for this tube?

Which of the following projections is most useful for demonstrating developmental dysplasia of the hip?

The transformer found in the filament circuit is designed to send voltage in the range of ___ volts to the filament of the x-ray tube.

What term is used to describe the fastest time in which an AEC can terminate an exposure?

Which of the following radiographic exams provides a study of the urethra and also evaluates the patient’s ability to urinate?

If a radiology department allows post-exam annotation when a lead marker is partially visualized, where should the annotation be placed?

Which of the following components are normally located in low voltage section of an x-ray circuit?     1. autotransformer     2. exposure timer     3. rectification system