FEBRUARY 2017 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. Discuss in detail the working and construction of stationary anode x-ray tube.
2. Discuss about the factors influencing quality and quantity of x-ray beam.
3. Discuss in detail the interaction of x-rays with matter.
II. Write notes on: (10 x 5 50)
1. Properties of x-rays.
2. Tube rating chart.
3. Auto transformer.
4. Characteristic radiation.
5. Mutual induction.
6. Personnel monitoring device.
7. Heat dissipation in X-ray tube.
8. Radiation zone monitor.
9. Atomic structure of Tungsten.
10. Quality of x-rays.
III. Short answers on: (10 x 2 20)
1. Focal spot.
2. Transformer.
3. Mass number.
4. Define work.
5. Thermionic emission.
6. Electron.
7. Binding energy.
8. Space charge effect.
9. TLD.
10. Ionisation chamber.