ACRRT SAMPLE EXAM QUESTIONS BY CATEGORY:

Radiation Protection

A primary barrier wall must be:

1. 4 feet tall
2. 5 feet tall
3. 7 feet tall
4. 10 feet tall

Physics

Which of the following interactions causes scatter?

1. Bremstrahlung
2. Compton’s
3. pair production
4. photoelectric

Anatomy and Physiology

The average temperature in an adult is:

1. 69.8 degrees F
2. 89.6 degrees F
3. 96.8 degrees F
4. 98.6 degrees F 

Positioning

When positioning the AP lumbopelvic, what anatomy must be included?

1. L1 – greater trochanters
2. L1 – ischial tuberosities
3. L1 – pubic symphysis
4. L1 – L5

Equipment

Allowable radiation leakage from the tube is:

1. 100 mr/he per one foot
2. 100 mr/min per one meter
3. 100 mr/hr per one meter
4. 100 r/hr per one meter