Question 1

To visualize the left intervertebral foramina of the cervical spine, which of the following cervical positions should be used?

  • [ ] A. Right anterior oblique (RAO)

  • [✓] B. Right posterior oblique (RPO) (CORRECT)

  • [ ] C. Left posterior oblique (LPO) 

  • [ ] D. Left lateral

Question 2

The measurement unit of dose equivalent is:

  • [ ] A. Rad

  • [✓] B. Rem (CORRECT)

  • [ ] C. Gray

  • [ ] D. Roentgen

Question 3

Which of the following is NOT considered an absolute contraindication to iodinated contrast media administration?

  • [ ] A. Previous severe allergic reaction to iodinated contrast media

  • [ ] B. Severe renal impairment

  • [✓] C. Diabetes mellitus (CORRECT)

  • [ ] D. None of the above

Question 4

If Patient (A) asks the radiographer about Patient (B)'s diagnosis, what is the most appropriate action?

  • [ ] A. Give Patient (A) a brief explanation of Patient (B)'s diagnosis.

  • [✓] B. Inform Patient (A) that this information cannot be disclosed for ethical and legal reasons. (CORRECT)

  • [ ] C. Inform Patient (B) about the request.

  • [ ] D. Inform Patient (B)'s family.

Question 5

The gyromagnetic ratio is best defined as:

  • [✓] A. The ratio of magnetic dipole moment to angular momentum. (CORRECT)

  • [ ] B. It is proportional to B₀.

  • [ ] C. It is similar for all MR nuclei.

  • [ ] D. It does not affect the MR signal.

Question 6

The primary aim of developing the first computed tomography (CT) scanner was to:

  • [ ] A. Improve image spatial resolution.

  • [ ] B. Improve image temporal resolution.

  • [✓] C. Overcome tissue superimposition seen in conventional radiography. (CORRECT)

  • [ ] D. Improve low-contrast resolution.

Question 7

Which of the following is not a radiation detector?

  • [ ] A. Geiger-Müller (GM) counter

  • [ ] B. Proportional counter

  • [ ] C. Semiconductor radiation detector

  • [✓] D. Flame emission detector (CORRECT)

Question 8

Which of the following shoulder projections is not routinely performed for a trauma patient?

  • [ ] A. AP Apical Oblique Axial Projection

  • [ ] B. Transthoracic Lateral Projection

  • [✓] C. Inferosuperior Axial Projection (CORRECT)

  • [ ] D. Tangential Projection (Supraspinatus Outlet)

Question 9

The mid-femoral neck (used as the central ray location for hip radiography) is located:

  • [✓] A. Approximately 3–5 inches medial and 8–10 inches distal to the ASIS. (CORRECT)

  • [ ] B. Approximately 3–5 cm lateral and 8–10 cm distal to the iliac crest.

  • [ ] C. Approximately 3–5 cm medial and 8–10 cm distal to the ASIS.

  • [ ] D. Approximately 3–5 inches medial and 8–10 inches distal to the iliac crest.

Question 10

The occipitomental (Waters) projection for paranasal sinuses requires the external auditory meatuses (EAMs) to be:

  • [ ] A. Parallel to the image receptor.

  • [✓ ] B. Perpendicular to the image receptor.(CORRECT)

  • [ ] C. Equidistant from the image receptor to prevent rotation. 

  • [ ] D. Superimposed on the vertical midline.

Question 11

In MRI, the gradient coils are primarily responsible for:

  • [ ] A. Generating RF pulses.

  • [ ] B. Echo transmission.

  • [✓] C. Spatial encoding and three-dimensional signal localization. (CORRECT)

  • [ ] D. Signal acquisition.

Question 12

A patient has requests for the following examinations: Barium Swallow, Barium Meal, Barium Follow-through, Barium Enema. Which examination should be performed first?

  • [ ] A. Barium Swallow

  • [ ] B. Barium Meal 

  • [ ] C. Barium Follow-through

  • [✓] D. Barium Enema (CORRECT)

Question 13

An acceptable hand radiograph should demonstrate:

  • [ ] A. Hand bones only.

  • [ ] B. Wrist bones only.

  • [ ] C. Metacarpals only.

  • [✓] D. Hand and wrist, including the distal radius and ulna. (CORRECT)

Question 14

For an AP oblique projection of the sacroiliac (SI) joints using a perpendicular central ray, the affected side should be:

  • [✓] A. Elevated 25–30°. (CORRECT)

  • [ ] B. Flat on the table.

  • [ ] C. At the same level as the unaffected side.

  • [ ] D. Positioned with the hip fully flexed.

Question 15

The radiographic examination used to compare fetal head diameters with the mother's pelvic dimensions is called:

  • [ ] A. Inlet geometry

  • [ ] B. Outlet geometry

  • [ ] C. Pelvopregnancy

  • [✓] D. Pelvimetry (CORRECT)

Last modified: Sunday, 18 October 2026, 6:45 AM