Practice Set NO : 10

1. The usual concentration of barium sulphate used for barium enema examination is

a. 250% w/v
b. 150% w/v
c. 110% w/v
d. 60% w/v

2. After passing entrance exam, you will join

a. X-ray Department
b. Radiology and Imaging Department
c. Radiology Department
d. CT and MRI Department

3. The photographic unsharpness can be tested by using a

a. Spinning top test tool
b. Collimator test tool
c. Wire mesh Test
d. Light beam alignment test tool

4. Which of the following views would best demonstrate arthritic changes in knee joint?

a. AP recumbent
b. lateral recumbent
c. AP erect
d. medial oblique

5. What controls the colour of the image-how many photons get through?

a. kVp
b. mA
c. second
d. mAs

6.Which artery is dissected most commonly following arteriography by femoral route?

a. Celiac trunk
b. Superior mesenteric artery
c. Inferior mesenteric artery
d. Gastroduodenal artery

7. The cellulose acetate is found in the

a. Developing chemicals
b. Fixing chemicals
c. Film emulsion
d. None of them

8. To produce a satisfactory x-radiation, one must have an

a. X-ray tube
b. High voltage
c. Sufficient current
d. All of the above

9. A network of arterial capillaries in the kidneys is called..

a. Urinary pole
b. Bowman's capsule
c. Glomerulus
d. Convoluted tubule

10. Central ray position for AP sacrum

a. 10-25’ cephalic
b. 10-25’ caudal
c. 40-45’ cephalic
d. 40-45’ caudal

11. Which of the following is an example of severe adverse reaction of CM

a. Nausea
b. Vomiting
c. Urticaria
d. Laryngeal edema

12. In bremsstrahlung radiation, the incident electron

a. ejects an inner shell Tungsten electron
b. ejects an outer shell Tungsten electron
c. is deflected with energy loss
d. is deflected with energy gain

13. To demonstrate pneumothorax, which supplementary projection for chest is performed?

a. Penetrate AP
b. Left lateral
c. PA on full inspiration
d. PA on expiration

14. The specially designed port in an x-ray tube through which useful x-ray beam emitted is called

a. Collimator
b. Window
c. Filter
d. Cone

15. The response of radiographic emulsion to the various colours of spectrum is termed as

a. Sensitivity
b. Sensitometery
c. Spectral sensitivity
d. Densitometry