Top 150+ Solved Radiographic Testing Level 2 MCQ Questions Answer
Q. An advantage of a double versus a single emulsion film is:
a. It is higher speed
b. It is finer grained
c. It is lower speed
d. None of the above
Q. A radiograph is made using film X with an exposure of 10 mA-min. Film density in the area of interest is 1.0. If it is desired to achieve a density of 2.0 in the area of interest, what exposure is required? (Log relative exposure = 1.1 for a density of 1.0 and 1.62 for a density of 2.0)
a. 41.67 mA-min
b. 10 mA-min
c. 12.6 mA-min
d. 33.1 mA-min