Questions 270 2026 Exam
Questions and Correct Answers |
New Update
Isotope differ in number of _______: - 🧠ANSWER ✔✔b. Neutrons
The United States Nuclear Regulatory Commission sets the constructions
specifications for radiography exams rooms. - 🧠ANSWER ✔✔True
,Which of the following is a type of dosimeter? - 🧠ANSWER ✔✔a. Film
badge
b. TLD
c. Optically stimulated luminescence
d. All the above ( correct answer)
Which radiation exposure threshold can cause chromosomal damage: -
🧠ANSWER ✔✔a. 5 rad
The primary barrier thickness (inches of lead) must be 1/16 in. - 🧠ANSWER
✔✔True
What is the required lead apron thickness in mm of lead? - 🧠ANSWER
✔✔c. 0.25 mm
The radiology technologist should be the first choice to help/hold a patient
during an exposure. - 🧠ANSWER ✔✔False
6 feet is the minimum required length for an exposure cord on a mobile
unit. - 🧠ANSWER ✔✔True
,Each fluoroscopy table has a table alarm sound that rings after __minutes
of fluoroscopy time? - 🧠ANSWER ✔✔b. 5 minutes
Which is NOT a cardinal principle of radiation protection? - 🧠ANSWER
✔✔b. collimation
Who discovered radium? - 🧠ANSWER ✔✔c. Marie Curie
ALARA stands for As Low As Reasonably Achievable. - 🧠ANSWER
✔✔True
What is the occupational annual dose limit? - 🧠ANSWER ✔✔a. 5 rem
The radiographic position refers to a specific body position (ex. Supine,
prone, erect) - 🧠ANSWER ✔✔True
Which is a type of learning style? - 🧠ANSWER ✔✔a. Auditory
b. Kinesthetic
c. Visual
d. All of the above (correct answer)
Somatic effects are those damages that will occur to the person who
received radiation. - 🧠ANSWER ✔✔True
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, William Roentgen discovered the fluoroscopy. - 🧠ANSWER ✔✔False
Educational, emotional, physical, and financial wellness is essential for
student success. - 🧠ANSWER ✔✔True
What is the general public annual dose limit? - 🧠ANSWER ✔✔a. 0.5 rem
Inverse square law states, the intensity of the radiation is inversely
proportional to the square of the distance of the object from the source. -
🧠ANSWER ✔✔True
Which society meets the need of educators? - 🧠ANSWER ✔✔b. AEIRS
_____ defines a set of moral principles that govern one's course of action. -
🧠ANSWER ✔✔c. Ethics
ARRT is the largest credentialing organization that seeks to ensure the
highest quality patient care in radiologic technology. - 🧠ANSWER ✔✔True
The ______ defines the limits of the radiography practice. - 🧠ANSWER
✔✔a. Scope of Practice
Nonmaleficence refers to the duty to abstain from inflicting harm and also
the duty to prevent harm. - 🧠ANSWER ✔✔True