[LO 0219] FEBRUARY 2019 Sub. Code: 1402
DIPLOMA IN RADIOLOGY IMAGING TECHNOLOGY
FIRST YEAR
PAPER II GENERAL PHYSICS, RADIATION PHYSICS AND
PHYSICS OF DIAGNOSTIC RADIOLOGY
Q.P. Code: 841402
Time Three Hours Maximum 100 Marks
Answer All questions.
I. Elaborate on: x 10 30)
1. Describe in details with diagram about the Rotating Anode X-Ray Tube.
2. Explain in detail the factors Influencing the Quality and Quantity of X-rays.
3. With a clean Diagram, describe Rectification, Half Wave and Full Wave
Rectification Circuit.
II. Write notes on: (10 x 5 50)
1. Filament Circuit.
2. Focusing Cup.
3. X-Ray tube Housing.
4. Components of Generator.
5. Triode.
6. Space Charge Effect.
7. Properties of X-rays.
8. Automatic Exposure Control.
9. Short notes of Ionization chamber.
10. Grids.
III. Short answers on: (10 x 2 20)
1. Inverse Square Law.
2. Ammeter.
3. Ionization.
4. Anode Heel Effect.
5. What is Focal spot?
6. Transformer Efficiency.
7. Thermionic Emission.
8. Anode angle.
9. Advantage of 3 phase Generator.
10. Fluorescence.