TEST CT (2024-2025) QUESTIONS AND ANSWERS
37. Which of the following is the reference line for obtaining
axial CT brain slices?
A) Auricular
B) Orbitomeatal (OML)
C) Interpupillary
D) Mento-meatal - <<<Answers>>>B) Orbitomeatal (OML)
38. How should a technologist prepare the patient in order to
obtain a uniform enhancement of the small bowel with
contrast agents in abdomen computed tomography?
A) Drinking the specified amount of contrast over 6 hours
before the exam
B) Drinking the specified amount of contrast in intervals 1
hour before the exam
C) Drinking the specified amount of contrast immediately
before starting the exam
D) Drinking the specified amount of contrast in 30 minutes
intervals four hours before the exam - <<<Answers>>>D)
Drinking the specified amount of contrast in 30 minutes
intervals four hours before the exam
,11. Which of the following procedures is not useful in the
diagnosis of atherosclerosis?
A. Doppler ultrasound
B. DSA
C. MRA
D. CT myelography - <<<Answers>>>D. CT myelography
12. The --------------for CT examinations is substantially
higher when compared with film- screen radiography:
A. Attenuation
B. Radiation dose
C. Noise
D. CT examination - <<<Answers>>>B. Radiation dose
13. The normal CT attenuation of the........... In unenhanced
studies varies among individuals and ranges from 38 to 70hu:
A. Rectum
B. Radiologist
C. Liver
D. Spleen - <<<Answers>>>C. Liver
14. What are the limitations of CT scanning of spine?
A. Very large patient
B. Very thin patient
,C. Trauma patient
D. Children - <<<Answers>>>A. Very large patient
16. What the gantry angle in CT for sinuses :
A. 20° center plate tongue
B. 20° center orbit
C. 40° center tongue
D. 40° tongue - <<<Answers>>>A. 20° center plate tongue
17. EBCT is an image technology and is not substitute for:
A. Congenital cardiac lesion
B. Ventricular muscle mass
C. Cardiac catheterization
D. Calcium deposit in coronary arteries - <<<Answers>>>C.
Cardiac catheterization
18. During spiral CT, the motion of the patient couch is:
A. Stationary
B. Rotating
C. Advancing step wise
D. Continuously advance - <<<Answers>>>D. Continuously
advance
, 19. The common uses of CTA procedures are:
A. Identify diseases in bowels
B. Identify diseases and aneurysms in aorta
C. Identify diseases in stomach
D. Identify diseases in spinal cord - <<<Answers>>>B.
Identify diseases and aneurysms in aorta
20. Which one of the following CT imagers, have fastest scan
time?
A. Second generation
B. Third generation
C. Fourth generation
D. Electron beam - <<<Answers>>>B. Third generation
21. The principle advantage of spiral CT is:
A. Sub second imaging time
B. 1 second imaging time
C. Large volume imaging
D. Removal of ring artifacts - <<<Answers>>>C. Large
volume imaging
22. Which of the following CT imagers finds principal
application in cardiac imaging?
A. Second generation
37. Which of the following is the reference line for obtaining
axial CT brain slices?
A) Auricular
B) Orbitomeatal (OML)
C) Interpupillary
D) Mento-meatal - <<<Answers>>>B) Orbitomeatal (OML)
38. How should a technologist prepare the patient in order to
obtain a uniform enhancement of the small bowel with
contrast agents in abdomen computed tomography?
A) Drinking the specified amount of contrast over 6 hours
before the exam
B) Drinking the specified amount of contrast in intervals 1
hour before the exam
C) Drinking the specified amount of contrast immediately
before starting the exam
D) Drinking the specified amount of contrast in 30 minutes
intervals four hours before the exam - <<<Answers>>>D)
Drinking the specified amount of contrast in 30 minutes
intervals four hours before the exam
,11. Which of the following procedures is not useful in the
diagnosis of atherosclerosis?
A. Doppler ultrasound
B. DSA
C. MRA
D. CT myelography - <<<Answers>>>D. CT myelography
12. The --------------for CT examinations is substantially
higher when compared with film- screen radiography:
A. Attenuation
B. Radiation dose
C. Noise
D. CT examination - <<<Answers>>>B. Radiation dose
13. The normal CT attenuation of the........... In unenhanced
studies varies among individuals and ranges from 38 to 70hu:
A. Rectum
B. Radiologist
C. Liver
D. Spleen - <<<Answers>>>C. Liver
14. What are the limitations of CT scanning of spine?
A. Very large patient
B. Very thin patient
,C. Trauma patient
D. Children - <<<Answers>>>A. Very large patient
16. What the gantry angle in CT for sinuses :
A. 20° center plate tongue
B. 20° center orbit
C. 40° center tongue
D. 40° tongue - <<<Answers>>>A. 20° center plate tongue
17. EBCT is an image technology and is not substitute for:
A. Congenital cardiac lesion
B. Ventricular muscle mass
C. Cardiac catheterization
D. Calcium deposit in coronary arteries - <<<Answers>>>C.
Cardiac catheterization
18. During spiral CT, the motion of the patient couch is:
A. Stationary
B. Rotating
C. Advancing step wise
D. Continuously advance - <<<Answers>>>D. Continuously
advance
, 19. The common uses of CTA procedures are:
A. Identify diseases in bowels
B. Identify diseases and aneurysms in aorta
C. Identify diseases in stomach
D. Identify diseases in spinal cord - <<<Answers>>>B.
Identify diseases and aneurysms in aorta
20. Which one of the following CT imagers, have fastest scan
time?
A. Second generation
B. Third generation
C. Fourth generation
D. Electron beam - <<<Answers>>>B. Third generation
21. The principle advantage of spiral CT is:
A. Sub second imaging time
B. 1 second imaging time
C. Large volume imaging
D. Removal of ring artifacts - <<<Answers>>>C. Large
volume imaging
22. Which of the following CT imagers finds principal
application in cardiac imaging?
A. Second generation
