Questions and Answers 100% Pass
Which of the following is the most common form of radiation protection in a radiology setting?
A) Glass windows
✔✔B) Lead aprons and lead shields
C) Rubber gloves
D) Plastic barriers
What is the most effective method of reducing radiation exposure for both patients and staff?
A) Using lower radiation doses without any protective barriers
✔✔B) Minimizing exposure time and increasing distance from the radiation source
C) Increasing radiation intensity for quicker results
D) Wearing regular clothing instead of protective gear
Why are protective barriers placed in radiation rooms?
A) To reduce noise levels during procedures
✔✔B) To shield individuals from harmful radiation
1
, C) To increase patient comfort
D) To enhance the quality of diagnostic images
What type of radiation is most effectively blocked by lead shielding?
A) Alpha particles
✔✔B) Gamma rays and X-rays
C) Beta particles
D) Neutron radiation
What is the significance of time, distance, and shielding in radiation protection?
✔✔A) They are the three main principles used to minimize radiation exposure
B) They are only important in radiation therapy
C) They apply only to gamma radiation
D) They are used to increase radiation exposure for faster results
Which of the following is considered a form of external radiation exposure?
✔✔A) Radiation from an X-ray machine during a procedure
B) Ingestion of radioactive materials
2