Quiz on X-ray Equipment and Terminology

What does the term "central ray (CR)" refer to in the context of radiation?

• The outermost ray in the radiation field

• The central portion of the radiation beam

• The scattered radiation

• The remnant radiation

Which of the following best explains the differences between primary radiation, scatter radiation, and remnant radiation?

• Primary radiation is the initial radiation, scatter radiation is deflected radiation, and remnant radiation is the remaining radiation after passing through an object.

• Primary radiation is the deflected radiation, scatter radiation is the initial radiation, and remnant radiation is the remaining radiation after passing through an object.

• Primary radiation is the remaining radiation after passing through an object, scatter radiation is the initial radiation, and remnant radiation is the deflected radiation.

• Primary radiation is the remaining radiation after passing through an object, scatter radiation is the deflected radiation, and remnant radiation is the initial radiation.

Which of the following are effects of scatter radiation?

• Image blurring and increased patient dose

• Image sharpening and decreased patient dose

• Image blurring and decreased patient dose

• Image sharpening and increased patient dose

Which of the following is a component of an (IR) system?

• Control booth

• Transformer cabinet

• Radiographic table

• Image receptor

What is the purpose of the control booth in an x-ray room?

• To house the image receptor

• To protect the radiographer from exposure when they are shooting an xray.

• To store radiographic films

• To position the x-ray tube

What does the term "adverse incident" relate to in radiography?

• A) A positive outcome in a radiographic procedure

• B) A negative or harmful event during a radiographic procedure

• C) A routine check-up in radiography

• D) A successful radiographic image

What is the function of a detent in radiography?

• A) To capture images

• B) To measure radiation levels

• C) To position and stabilize radiographic equipment

• D) To protect against radiation exposure

What is the purpose of a collimator in radiography?

• A) To enhance image quality

• B) To measure patient vital signs

• C) To limit the size and shape of the X-ray beam

• D) To store radiographic images

What precautions should be taken to ensure personnel safety from radiation exposure?

• A) Using protective barriers and maintaining a safe distance

• B) Increasing exposure time

• C) Using higher radiation doses

• D) Ignoring safety protocols

What does the image receptor (IR) contain in the process of image production?

• Primary radiation

• Scatter radiation

• Remnant radiation

• Latent image