FEBRUARY 2018 Sub. Code: 1403
DIPLOMA IN RADIOLOGY IMAGING TECHNOLOGY
FIRST YEAR
PAPER III X-RAY MACHINES ACCESSORIES
Q.P. Code: 841403
Time Three Hours Maximum 100 Marks
Answer All questions.
I. Elaborate on: x 10 30)
1. Explain in detail of Image Intensifying Tube (I.I. Tube) Construction and
Working principle.
2. What are the Components of an X-ray Generator? Explain in detail about
the Kilo-voltage Circuit.
3. What is Transformer? Explain in detail about the step-up, step-down and
Auto- transformer.
II. Write notes on: (10 x 5 50)
1. X-Ray tube Cooling.
2. Target in X-ray tube.
3. Filament Circuit.
4. Semi Conductors.
5. Stationary Anode X-ray tube.
6. Filters and its uses.
7. Line Focus principle.
8. Potter Bucky System.
9. Diode.
10. Collimators.
III. Short answers on: (10 x 2 20)
1. Automatic Exposure Control.
2. Filament.
3. Voltmeter.
4. Fluorescence.
5. Rectifier.
6. Conductors.
7. Half Value Layer (HVL).
8. Thermionic Emission.
9. X Ray Cassette.
10. Exposure Timer.