with Correct Answers
Which metric prefix is used to indicate 1000? Correct Answ_Kilo
Which of the following is equivalent to 0.25 seconds? Correct Answ_250 Milliseconds
Convert 71% to a decimal Correct Answ_0.71
What is the value of 2^8? Correct Answ_256
What is required to add or subtract fractions? Correct Answ_Common Denominator
What is a numerator? Correct Answ_Top number of a fraction
To Increase Contrast what must you do? Correct Answ_Decrease kVp
To reduce Contrast what must you do? Correct Answ_Increase kVp
, To increase patient dose or density what must you do? Correct Answ_Increase mAs
The radiologist wants you to increase contrast in a radiograph. You originally used 94 kVp and
25 mAs. What adjustments must you make? Correct Answ_50 mAs and 81 kVp
Your abdomen radiograph has too much contrast with 95 kVp and 20 mAs. What technique must
you use to change it? Correct Answ_109 kVp and 10 mAs
The Radiologist wants you to decrease the dose for a patient but maintain density. Your original
technique was 54 kVp and 20 mAs Correct Answ_62 kVp and 10 mAs
60 mAs/x = (72)^2 / (40)^2 Correct Answ_x = 18.5 mAs
x / 70 mAs = (56)^2 / (48)^2 Correct Answ_x = 95 mAs
300 mA x 30 ms = Correct Answ_9 mAs