1. Diminish of the patient’s dose

2. Increase image contrast

3. *All above mentioned

14. To diminish geometric unsharpness of the X-ray film it should be done:

1. All above mentioned

2. The object should be placed directly under the centre of the focal spot

3. Increased focus-film distance

15. When the X-ray image is received on the fluorescent screen, this methods is named:

1. *Fluoroscopy

2. CT-scan

3. MRI

16. Production of the X-Ray image on the X-Ray films or digital radiographic

Equipments are named:

1. Roentgenography (X-ray film)

2. Fluorography

3. Linear tomography

4. CT-scan

5. *All mentioned

17. What is the advantage of radiography, compare with fluoroscopy?

1. *High resolution

2. Organs function study

18. The advantage of roentgenography compare with fluoroscopy

1. *X-Ray film production

2. Multi position examination

19. What is advantage of the CT-scan compare to others methods of X-ray diagnostic image

1. *Receiving CT-scan Images in the axial section with the coronal, saggital and 3D reconstruction

2. Slow images production

3. High patient’s radiation dose

4. All above mentioned

20. What is a advantage of CT-scan?

1. *All mentioned

2. Fast images production

3. No overlapping tissue interposition in the different deepness

4. High image contrast

22. What is advantage of the Roentgenography ( X-Ray film ), compare to the fluoroscopy

1. Diminish patient’s radiation dose

2. High resolution

3. X-ray film producing

4. *All above mentioned

23. Choose the advantage from fluoroscopy compare to roentgenography:

1. *Functional condition of the organs study

2. Low resolution

3. X-Ray film absent

25. Method of the radiologic imaging, based on the evaluation of the degree of absorption of intensity of radiation, passing through the thin axial body slice is named

1. * CT-scan

2. Teleroentgenography”

3. Tomogrphafy

4. Polygraphy

5. Function roentgenography.

27. Methodic of the vessels contrasting by contrast medium is named:

1. *Angiography

2. Fluorography

3. Tomography

4. Urography

28. What type of the contrast medium are classify:

a. All mentioned

b. Low atomic (Gas)

c. High atomic( Barium sulfate,iopagnost,omnipaque,urographin

29. Choose the low atomic contrast medium:

4. * Oxygen

5. Barium sulfate

6. Iopagnost

7. Omnipaque

8. Urographin

30. Choose the high atomic contrast medium:

1. *Ultravist

2. Air

3. Oxygen

4. NO2

31. What is the density unit for the CT-scan:

1. *Hounsfield scale

2. Culon

3. Tesla

4. Dgoul

5. Gauss

33. Teleroengenography is necessary performing to :

1. *To get minimal focus magnification

2. To get the X-Ray television

3. Diminish dose

34. The Method of X-Ray diagnostic imaging in transferring image from screen to X-Ray, film or digital detectors is named:

1. * Fluorography

2. Roentgenography

3. Fluoroscopy

4. Tomography,

5. CT –scan

36. The methods , which giving multislices image of organs and systems is named:

1. *Tomography

2. Fluorography

3. Roentgenography

4. Fluoroscory

39. Low ionic contrast medium is:

1. * NO 2

2. Barium sulphate

3. Ultravist

4. Omnipaque

5. Urograohin

40. High ionic contrast medium is:

1. *Barium Sulphate

2. Air

3. Oxygen

4. NO-2

42. Which contrast is using for pneumoperitoneum:

1. *Air

2. Barium Sulphate

3. Omnipaque

4. Ultravist