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[AHS 0321] MARCH 2021 Sub. Code: 1847
(AUGUST 2020 EXAM SESSION)
B.Sc. RADIOGRAPHY AND IMAGING TECHNOLOGY
SECOND YEAR (Regulation 2018-2019)
PAPER II – X-RAY FILM/IMAGE PROCESSING TECHNIQUES INCLUDING
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DARK ROOM TECHNIQUES
Q.P. Code : 801847
Time: Three hours Answer ALL Questions Maximum: 100 Marks
I. Elaborate on: (3 x 10 = 30)
- Discuss in detail about double coated X-ray film structure?
- Discuss in detail about automatic film processing.
- Define radiographic contrast? Discuss various that affect contrast?
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II. Write notes on: (8 x 5 = 40)
- Look Up Table data (LUT) in digital radiography.
- Effect of blur on visibility of image.
- Rare earth screens.
- Artifacts in X-ray films.
- Uses of single coated X-ray film.
- Intensifying screen.
- Dark room.
- Types of cassettes.
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III. Short answers on: (10 x 3 = 30)
- Segmentation collimation mask.
- Temperature in Developing.
- Cassette pass box.
- Tests for light leakage in X-ray cassette.
- Screen mottle.
- CR image phospho
- Double sided film.
- Grid
- Sodium thiosulphate.
- Dark room Processing faults.
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