Which of the following factors affects spatial resolution?     1. filtration     2. focal spot size     3. mAs

Which of the following grid errors results in a uniform loss of exposure across the image receptor?

Which of the following factors influence magnification?     1. kVp     2. OID     3. SID

Which type of grid interspace material is sturdier and can have an additional filtering effect on scattered radiation?

Which of the following terms is a measurement of the efficiency of an image receptor in converting the x-ray exposure it receives to a quality radiographic image?

Having a higher DQE indicates a potentially ____.

Which of the following digital post-processing functions is used to alter image brightness and/or contrast?

Which of the following grid ratios will absorb the least amount of scattered radiation?

A radiograph is made using 80 kVp, 10 mAs at a 40” SID. Which of the following sets of technical factors will result in the doubling of image receptor exposure?     1. 80 kVp, 20 mAs, 40-in. SID     2. 90 kVp, 10 mAs, 40-in. SID     3. 70 kVp, 20 mAs, 40-in. SID

If exposure factors are not adjusted, which of the following pathologic conditions will decrease exposure to the image receptor?