Assuming that all other factors remain constant, decreasing kilovoltage peak (kVp) by 15% will have what impact on a radiograph?
Which of the following is likely to occur if kilovoltage is…
Which of the following is likely to occur if kilovoltage is increased for a radiographic exposure?1) Increased IR exposure2) Lower penetration3) Longer scale of contrast
When a barium-type contrast agent is employed, the desired r…
When a barium-type contrast agent is employed, the desired range of penetration can be accomplished by using a kVp setting in the range of:
The principle method of controlling voluntary motion is by t…
The principle method of controlling voluntary motion is by the use of:
What should you expect to occur with a decrease in kVp?
What should you expect to occur with a decrease in kVp?
Which kVp selection would produce the greatest relative perc…
Which kVp selection would produce the greatest relative percentage of scattered radiation?
Your inital exposure is 40 mAs, 200 mA at 0.20 sec. If you w…
Your inital exposure is 40 mAs, 200 mA at 0.20 sec. If you want to decrease your mAs to 20 and decrease your exposure time to 0.10 sec, what mA is required?
Which of the following will give the same mAs as a 400 mA at…
Which of the following will give the same mAs as a 400 mA at 0.2 second exposure?
Which of the following factors does NOT affect image contras…
Which of the following factors does NOT affect image contrast?
An increase in the number of photons reaching the image rece…
An increase in the number of photons reaching the image receptor is normally associated with a/an: