1. Unit of x-ray is a. Gray b. Rad c. Roentgen d. All 2. What are thhe basic view of wirst a. AP and Lateral b. PA and Lateral c. Lateral and Oblique d. PA and Oblique 3. Radium was discovered by a. Marie b. Pierre Curie c. Marie and Pierre Curie d. Rutherford 4. Radiographic Image is a. Real image b. Virtual image c. Mental image d. All 5. What is the SI unit of radiation absorbed dose a. Roentgen b. Rad c. Curie d. Gray 6. The name of the duct associated with submandibular salivary gland is a. Stensen's duct b. Wharton's duct c. Bertholin's duct d. Duct of rivinus 7. Which of the following is demonstrated in a 25' RPO position and the central ray entering 1 inch medial to the elevated anterior superior iliac spine a. Left Scaroiliac joint b. Right Sacroiliac joint c. Left ileum d. Right ileum 8. The emulsion used in manufacture of X-ray film contains: a. silver nitrate b. silver bromide c. calcium tungsten d. sodium sulphite 9. The sources for obtaining ionising radiation are: a. Natural source of environment b. Man-made sources c. Earth d. Both a and b 10. The Secondary centre of ossificcation in long bones is the a. Diaphysis b. Apophysis c. Metaphysis d. Epiphysis 11. What is the term used to describe x-ray photon interaction with matter and the transference of part of the photon energy to matter? a. Absorption b. Attenation c. Scattering d. Divergence 12. CT or Hounsfield numbers depend upon: a. Mass density b. Electron density c. Atomic number d. Atomic mass 13. Which of the following is the constituents of Contrast Media? a. Ag b. I c. Cl d. K 14. Gudie wire allows a. Safe introduction of catheter into mascular region b. Safe introduction of catheter into oral cavity c. Safe introduction of catheter into vessel d. All 15. Ideal time to perform HSG is ... days of Menstural cycle a. 1-7 b. 8-12 c. 12-18 d. 21-28 Submit All