This is a question paper for a subject "Radiographic Imaging" B.Sc Degree Course in Medical Imaging Technology from IGNOU university. The exam was conducted in the year 2013. Read on for more information.
University: IGNOU, Indira Gandhi National Open University,
Course: B.Sc Medical Imaging Technology
Year of Examination: June 2013
Subject with code:BAHI-032-Radiographic Imaging
PART - A
1. Fill in the blanks : 10 x 1=10
(a) The layer of intensifying screen is made up of ____________________
(b) The delayed emission of light from a substance even after radiation stop is called ____
(c) The _______________ screen are used when fine detail is required.
(d) The slow film has ______________ grain size compared to fast films.
(e) The ratio of exposure without screen to that of the exposure with screen to produce the
same density is called ______________________ factor.
(f) The degree of blackening produced on the film due to X-rays is termed as ___________
(g) The characteristic curve is drawn between ________ and ______________
(h)The tangent of the angle of slope of the straight line part of characteristic curve is defined as ________________
(i)The image intensifier input phosphor make ______________ use of crystal.
(j)Crow's feet mark on the film are due to _______________ artifact.
2. Write short notes on the following : 5x4=20
(a) Basic fog
(b) Supercoat of X-ray film
(c) Geometrical un-sharpness
(d) Latent image
(e) Safe light in dark room
University: IGNOU, Indira Gandhi National Open University,
Course: B.Sc Medical Imaging Technology
Year of Examination: June 2013
Subject with code:BAHI-032-Radiographic Imaging
B.Sc. IN MEDICAL IMAGING TECHNOLOGY (BMIT)
Term-End Examination
June, 2013
BAHI-032: RADIOGRAPHIC IMAGING
Time : 3 hours Maximum Marks : 70
PART - A
1. Fill in the blanks : 10 x 1=10
(a) The layer of intensifying screen is made up of ____________________
(b) The delayed emission of light from a substance even after radiation stop is called ____
(c) The _______________ screen are used when fine detail is required.
(d) The slow film has ______________ grain size compared to fast films.
(e) The ratio of exposure without screen to that of the exposure with screen to produce the
same density is called ______________________ factor.
(f) The degree of blackening produced on the film due to X-rays is termed as ___________
(g) The characteristic curve is drawn between ________ and ______________
(h)The tangent of the angle of slope of the straight line part of characteristic curve is defined as ________________
(i)The image intensifier input phosphor make ______________ use of crystal.
(j)Crow's feet mark on the film are due to _______________ artifact.
2. Write short notes on the following : 5x4=20
(a) Basic fog
(b) Supercoat of X-ray film
(c) Geometrical un-sharpness
(d) Latent image
(e) Safe light in dark room
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