| A | B |
|---|
| What is the ratio of a grid if the height of the lead strips is 1.2 mm distance between them is 0.1 mm? | 12:1 |
| What is the ratio of a grid if the height of the lead strips is 0.8 mm and the distance between them is 0.1 mm? | 8:1 |
| What is the ratio of a grid if the height of the lead strips is 0.5 mm and the distance between them is 0.1 mm? | 5:1 |
| What is the ratio of a grid if the height of the lead strips is 0.6 mm and the distance between them is 0.1 mm? | 6:1 |
| What is the ratio of a grid if the height of the lead strips is 1.0 mm and the distance between them is 0.1 mm? | 10:1 |
| If 30 mAs is the technique needed to obtain a radiograph using an 8:1 grid, what mAs would be required if a 12:1 grid is used? | 40 |
| If a radiograph made using a 6:1 grid had to be repeated without a grid, what mAs would be needed if the original mAs was 15? | 7.5 |
| If 300 mA for 1/15 second (20 mAs) is used to expose a radiograph made without a grid, what mAs would be needed using a 6:1 grid? | 40 |
| If a radiograph is made using a 16:1 grid with 120 mAs, what mAs would be needed with a 12:1 grid? | 96 |
| If 10 mAs is needed with a 5:1 grid, what mAs would be needed with a 12:1 grid? | 20 |
| If the technique for a radiograph made using a 12:1 grid required 60 mAs, what mAs would be needed if a 5:1 grid is used? | 30 |
| If 150 mAs is needed with a 16:1 grid, what mAs would be needed with an 8:1 grid? | 90 |
| If 2.5 mAs is needed with a 5:1 grid, what mAs would be needed with a 16:1 grid? | 6.25 |
| 1f 600 mA for 0.35 seconds ( ?mAs) is needed to expose a radiograph using a 16:1 grid, what mAs would be needed with an 8:1 grid? | 126 |
| If 200 mA for 1/40 seconds( ?mAs) is used to expose a radiograph without a grid, what mAs would be needed with a 16:1 grid? | 25 |
| What is the ratio of a grid if the height of the lead strips is 0.5 mm and the distance between the lead strips is 0.1? | 5:1 |
| What is the ratio of a grid if the height of the lead strips is 1.0 mm and the distance between the lead strips is 0.1 mm? | 10:1 |
| If 20 mAs is the technique needed to obtain a radiograph using an 5:1 grid, what new mAs would be required if a 8:1 grid is used? | 30 |
| If 600 mA for 1/10 of a second is used to expose a radiograph made without the use of a grid, what mAs would be needed using a 8:1 grid? | 180 |
| If a radiograph is made using a 12:1 grid with 120 mAs, what mAs would be needed | 150 |
| If the technique for a radiograph made using a 6:1 grid required 60 mAs, what mAs would be needed if a 5:1 grid is used? | 60 |
| If 80 mAs is needed with a 16:1 grid, what mAs would be needed with an 8:1 grid? | 48 |
| If 3.75 mAs is needed with 6:1 grid, what mAs would be needed with a 12:1 grid? | 7.5 |
| If 300 mA for 0.35 seconds is needed to expose a radiograph using a 16:1 grid, what mAs would be needed with an 12:1 grid? | 84 |
| If 200 mA for 1/1000 of a second is used to expose a radiograph without a grid, what mAs would be needed with a 5:1 grid? | .4 |
