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Radiology Technician Practice Test: Basics of MRI Scan
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Radiology Technician Practice Test: Basics of MRI Scan
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25 Questions

1. Which is the unit of power of MR?
2. By which MRI made up of ?
3. What is the charge of protons?
4. Which is related to higher the concentration of mobile hydrogen nuclei?
5. What is effect of long echo on CNR?
6. By which coil should be immersing to achieve the critical temp.?
7. Which image is formed by short TR and short TE?
8. Which contrast used in MRI?
9. What is the most important component in MRI?
10. What stage have nuclei, when they are aligned with external field?
11. Which magnets require the use of cryogenics?
12. Which is not a pulse parameter?
13. Which type angle used in MR imaging?
14. Which area we need to scan to see the adrenal mass?
15. What is the full form of NMR?
16. Which position is used in breast MRI?
17. What is 1/T2?
18. What is the T1 normally related to T2?
19. Which effect are important with fast imaging sequence?
20. Which image is given by long TR and short TE?
21. What is the main magnet field in most MR?
22. What is T1 in biological tissue absolute terms?
23. Which image should be heavily, if we have long TE?
24. How many times long TR is long than short TR?
25. What is the delay time between 180 degree and 90 degree RF pulse?