CAMRT Exam – Radiological Technology – Sample Questions

1. In an event where a patient faints during a radiological procedure, which action should be the priority for the MRT?

A. Position the patient safely and check for responsiveness and breathing

B. Immediately contact the referring physician and place the patient in the recovery position

C. Continue the procedure while monitoring the patient

D. Prop the patient up and offer a beverage with electrolytes

2. How should an MRT respond if they detect a discrepancy in the pharmaceutical agent's documentation and labeling?

A. Pause the administering and call the patient's physician to verify

B. Proceed with administration but note the discrepancy

C. Administer half the dose

D. Stop, do not administer, and notify the radiopharmacist

3. In the context of using radioactive iodine (I-131), why might the oral route be preferable for therapeutic purposes in treating thyroid disorders?

A. Selective uptake by thyroid tissue

B. Immediate imaging post-administration

C. Easy administration method

D. Rapid systemic distribution

4. When assessing the sharpness of line pairs in a radiographic image, what factor should the MRT prioritize adjusting to enhance detail visualization without drastically increasing patient dose?

A. Collimator width

B. Grid ratio

C. Tube rotation speed

D. Focal spot size

5. When setting the technical parameters for a CT scan, which factor primarily determines the level of radiation exposure to the patient?

A. Detector array

B. Tube current (mA)

C. Reconstruction algorithm

D. Slice thickness

6. To accurately showcase the iliac wings in an AP pelvic radiograph, what should be the orientation and position of the central ray (CR)?

A. Parallel to the femoral neck, at the level of greater trochanter

B. Perpendicular to the midline, 2 inches below ASIS

C. Perpendicular to the midline, at the level of ASIS

D. Parallel to the iliac crest, 2 inches above ASIS

7. When performing an AP projection of the elbow, how should the CR be aligned for accurate depiction of the elbow joint and surrounding structures?

A. Perpendicular to the coronoid process, centred midway between the condyles

B. Perpendicular to the olecranon process, centred midway between the condyles

C. Perpendicular to the elbow joint, centred midway between the epicondyles

D. Perpendicular to the radial head, centred midway between the epicondyles

8. For pediatric abdominal radiography, which adjustment should be implemented compared to adult abdominal settings to ensure optimal image quality and dose management?

A. Decrease kVp

B. Decrease SID

C. Increase mA

D. Increase kVp

9. During a mobile abdominal imaging procedure in a neonatal ICU, what factor is most crucial to reduce radiation dose to the infant?

A. Employing a small focal spot and maximizing kVp

B. Utilizing appropriate collimation and maximizing kVp

C. Utilizing appropriate collimation and shielding

D. Utilizing a grid and an appropriate laser bore sighter

10. Which anatomical landmark is essential for accurately performing an oblique lumbar spine radiograph to minimize foreshortening of the intervertebral foramina?

A. Iliac crest

B. Acromion process

C. Anterior superior iliac spine

D. Xiphoid process

11. In the context of radiation therapy, which device is crucial for shaping the radiation beam to conform to the tumor shape?

A. Immobilization device

B. Multileaf collimator

C. Anti-scatter grid

D. Compression band

12. In CT imaging, what is the purpose of "pitch" when configuring a helical (spiral) scan?

A. To specify the gantry rotation speed

B. To control the table speed and patient movement through the scanner

C. To determine the contrast agent dosage

D. To calculate the exposure time

13. How should a patient be prepared for an iodine-contrast CT scan when they have a known allergy to iodine?

A. Avoid informing the patient about potential reactions

B. Proceed with the normal protocol and/or consider alternative contrasts

C. Administer pre-medication per protocol without contrast

D. Administer pre-medication per protocol and/or consider alternative contrasts

14. When preparing a patient for a PET scan, which of the following considerations regarding dietary preparation is accurate?

A. Instruct the patient to consume a an ad libitum diet

B. Instruct the patient to consume a high-carbohydrate diet

C. Provide no dietary instructions

D. Instruct the patient to fast for several hours before the procedure

15. If a patient's cultural background seems to influence their communication and interaction style, how should the MRT adapt?

A. Avoid any adaptation to avoid stereotyping while maintaining clarity

B. Impose standard communication norms

C. Respect and accommodate observable cultural nuances while maintaining clarity

D. Avoid any adaptation to avoid stereotyping and rely on family members to communicate

16. Under which circumstance can an MRT share patient images with a non-healthcare professional?

A. When consent is obtained from the patient

B. Under no circumstance

C. Under no circumstance except a family member

D. Adhere to legal and regulatory requirements

17. In the scenario of managing a patient with a tracheostomy tube during a radiographic procedure, which step is vital to ensure the patient’s safety and comfort?

A. Confirming that the tube is of the latest model and the right colour

B. Confirming that the tube is securely in place and that there is no respiratory distress

C. Confirming that the tube is securely in place and the tube is of the latest model

D. Confirming that there is no respiratory distress and the tube is of the latest model

18. During mobile radiography, what is the optimal strategy to minimize patient dose while maintaining image quality for a lateral chest radiograph of a geriatric patient?

A. Utilizing a low kVp and as low as reasonably achievable (ALARA) mAs

B. Utilizing a high kVp and as high as reasonably achievable (ALARA) mAs

C. Utilizing a high kVp and as low as reasonably achievable (ALARA) mAs

D. Utilizing a low kVp and as high as reasonably achievable (ALARA) mAs

19. While performing X-ray radiography, a patient expresses concern about the radiation dose. What can the technologist do to minimize radiation exposure to the patient without compromising image quality?

A. Use a higher grid ratio

B. Implement automatic exposure control (AEC)

C. Increase the X-ray tube current (mA)

D. Decrease the X-ray tube voltage (kV)

20. When transferring care of a patient with a potential internal bleed post-biopsy to the ICU, what should the MRT prioritize in communication?

A. The patient's preference regarding bedside manner

B. Patient's comfort level pre-procedure, during the procedure and post-procedure

C. Vital signs trend and any changes in the patient’s condition post-procedure

D. The patient's vital signs trend and anxiety level pre-procedure

CAMRT Exam – Radiological Technology – Sample Questions

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