Question 1
Which anatomical structure is located at the level of the sternal angle (angle of Louis) and is used as a landmark for chest X-rays?
Correct Answer:
T4-T5 intervertebral disc
Question 2
For a PA chest X-ray, the patient's hands should be placed:
Correct Answer:
On the hips with elbows rotated forward
Question 3
Which projection is best for demonstrating fluid levels in the sinuses?
Correct Answer:
Erect PA or Waters projection
Question 4
The recommended SID (source-to-image distance) for a routine PA chest X-ray is:
Correct Answer:
72 inches (183 cm)
Question 5
Which bone forms the posterior portion of the hard palate and is demonstrated on a Waters (parietoacanthial) projection?
Correct Answer:
Palatine bone
Question 1
Exam overview

About this Exam

Prepare with the Ohio General X-Ray Machine Operator (GXMO) Knowledge Exam practice quiz. This question bank includes 30 questions covering x-ray, quality, image, patient, and chest. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Ohio General X-Ray Machine Operator (GXMO) Knowledge Exam

This practice set contains 30 questions from the matching question bank and focuses on x-ray, quality, image, patient, and chest. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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