2013 - 2015 Question Papers Dr. MGR University PAPER IV QUALITY CONTROL IN RADIOLOGY

Dr. MGR University AUGUST 2013 Question Paper
Subject : PAPER IV – QUALITY CONTROL IN RADIOLOGY

[LD 0212]  Sub. Code: 1824
B.Sc. RADIOLOGY IMAGING TECHNOLOGY /
B.Sc. RADIO DIAGNOSIS TECHNOLOGY
THIRD YEAR
PAPER IV – QUALITY CONTROL IN RADIOLOGY
Q.P. Code: 801824
Time : Three Hours Maximum : 100 marks
Answer ALL questions
I. Elaborate on: (3 x 10 = 30)
 1. Describe the quality control procedures of Computed tomography.
 2. Explain the processes of quality assurance procedures of automatic film processors.
 3. Write in detail about quality control in digital imaging.
II. Write notes on: (8 x 5 = 40)
 1. Beam alignment and collimation.
 2. Film and chemical storage.
 3. Test of timer linearity.
 4. Focal spot size measurement.
 5. Quality assurance record keeping.
 6. Spot film and spot film camera.
 7. X-ray beam perpendicularity.
 8. Exposure linearity and reproducibility.
III. Short Answers on: (10 x 3 = 30)
 1. Film clippers.
 2. Exposure switch.
 3. Define quality assurance.
 4. CTDI check.
 5. Film changers.
 6. Sensitometer.
 7. ABC reproducibility.
 8. QA phantom.
 9. Lag.
10. X-ray out put measurement.
*******

Dr. MGR University FEBRUARY 2014 Question Paper
Subject : PAPER IV – QUALITY CONTROL IN RADIOLOGY

[LE 0212] Sub. Code: 1824
B.Sc. RADIOLOGY IMAGING TECHNOLOGY /
B.Sc. RADIO DIAGNOSIS TECHNOLOGY
THIRD YEAR
PAPER IV – QUALITY CONTROL IN RADIOLOGY
Q.P. Code: 801824
Time : Three Hours Maximum : 100 marks
Answer ALL questions
I. Elaborate on: (3 x 10 = 30)
 1. Describe the quality control procedures in conventional radiography.
 2. Explain the procedures of quality control in mammography.
 3. Write in detail about acceptance testing of CT scanner.
II. Write notes on: (8 x 5 = 40)
 1. Film- screen contact test.
 2. Off- focus radiation.
 3. Total filter estimation.
 4. Grid alignment test.
 5. Leakage radiation.
 6. Screen-film-cassette speed matching.
 7. Light field and X-ray field alignment test.
 8. Image quality.
III. Short Answers on: (10 x 3 = 30)
 1. View boxes.
 2. Dark room fog.
 3. Screen cleanliness.
 4. Film markers.
 5. Define quality control.
 6. CT number verification.
 7. mAs linearity test.
 8. Conversion factor.
 9. Artefacts.
10. Entrance skin exposure (ESE).
*******

Dr. MGR University FEBRUARY 2015 Question Paper
Subject : PAPER IV – QUALITY CONTROL IN RADIOLOGY

[LG 0215] Sub. Code: 1824
B.Sc. RADIOLOGY IMAGING TECHNOLOGY /
B.Sc. RADIO DIAGNOSIS TECHNOLOGY
THIRD YEAR
PAPER IV – QUALITY CONTROL IN RADIOLOGY
Q.P. Code: 801824
Time : Three Hours Maximum : 100 marks
Answer ALL questions
I. Elaborate on: (3 x 10 = 30)
 1. Name various tests for quality assurance of radiography units. Write about
 Linearity of mA and Tube housing leakage.
 2. Write about quality assurance of radiopharmaceuticals.
 3. Quality assurance tests for Fluoroscopy units.
II. Write notes on: (8 x 5 = 40)
 1. Mechanical tests for CT.
 2. Linearity of mA assessment.
 3. Counting rate performance of Gamma camera.
 4. Quality assurance test of Linear accelerator.
 5. Temporal accuracy of HDR Brachytherapy.
 6. Measurement of CT dose index.
 7. Image quality tests in PET-CT.
 8. Out put consistency checking in Radiography unit.
III. Short Answers on: (10 x 3 = 30)
 1. Pinprick test for HDR brachytherapy.
 2. CT dose index.
 3. Tests for resolution in CT.
 4. Staggered autoradiography.
 5. Gantry tilt assessment in CT.
 6. Write briefly about phantoms.
 7. Contrast sensitivity of fluoroscopy unit.
 8. Test of CT number linearity.
 9. Focal spot size assessment.
10. Spatial linearity of Gamma camera.
*******

Dr. MGR University AUGUST 2015 Question Paper
Subject : PAPER IV – QUALITY CONTROL IN RADIOLOGY

[LH 0815] Sub. Code: 1824
B.Sc. RADIOLOGY IMAGING TECHNOLOGY /
B.Sc. RADIO DIAGNOSIS TECHNOLOGY
THIRD YEAR
PAPER IV – QUALITY CONTROL IN RADIOLOGY
Q.P. Code: 801824
Time : Three Hours Maximum : 100 marks
Answer ALL questions
I. Elaborate on: (3 x 10 = 30)
 1. Describe the quality control procedures of cath lab X.ray equipment.
 2. Explain the processes of quality assurance procedures of diagnostic film processing.
 3. Write in detail about quality control in image quality.
II. Write notes on: (8 x 5 = 40)
 1. Quality control of mobile fluoroscopic equipment.
 2. Film storage quality control
 3. Temporal accuracy of timer.
 4. Determination of focal spot size.
 5. Quality control record maintenance.
 6. Quality assurance procedures of film processors.
 7. Acceptance testing of procedures of general radiographic equipments.
 8. Role of radiation safety officer in quality control program.
III. Short Answers on: (10 x 3 = 30)
 1. Tube voltage measuring device.
 2. X-ray beam quality check.
 3. Define quality assurance.
 4. CT dose index check.
 5. Film hangers.
 6. Artifacts evaluation
 7. Timer linearity test.
 8. Densitometer.
 9. Safe light integrity check.
10. Patient exposure test.
*******

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