LMRT COMPREHENSIVE STUDY GUIDE 2026
FULL QUESTIONS AND SOLUTIONS
◉A line in the center of the xray beam and perpendicular to the long
axis of the xray tube Answer: central ray
◉A film that has been exposed but has not yet been proccessed has a
pattern of exposure that is called the Answer: latent image
◉Tissues with greater mass, such as bone, will absorb ____ radiation,
as compared with less dense tissues, such as fat. Answer: More
◉The absorption of xrays by matter is called : Answer: attenuation
◉Which of the following statements regarding scatter radiation is
true? Answer: Scatter radiation has less energy than the primary
beam.
◉The pattern of __ radiation creates the image on the film Answer:
Remnant
, ◉The image receptor (IR) usually consists of the Answer: Cassette
and the film
◉Which of the following common IR sizes are used for general
examinations Answer: 18*24cm 24*30cm 35*43cm ALL
◉What is the typical usage of a 24 * 24 cm IR Answer: Fluoroscopic
spots
◉Computed radiography (CR) is sometimes called a Answer:
Filmless system
◉Where is the image obtained in computed radiography (CR)
Answer: In a phosphor material
◉Computed radiography (CR) eliminates the need for Answer: Dark
rooms
◉A mechanism that tends to stop a moving part in a specific location
is called a Answer: Detent
◉The boxlike device attached under the tube housing that allows
the limited operator to vary the size of the radiation field is called a ?
Answer: Collimator
FULL QUESTIONS AND SOLUTIONS
◉A line in the center of the xray beam and perpendicular to the long
axis of the xray tube Answer: central ray
◉A film that has been exposed but has not yet been proccessed has a
pattern of exposure that is called the Answer: latent image
◉Tissues with greater mass, such as bone, will absorb ____ radiation,
as compared with less dense tissues, such as fat. Answer: More
◉The absorption of xrays by matter is called : Answer: attenuation
◉Which of the following statements regarding scatter radiation is
true? Answer: Scatter radiation has less energy than the primary
beam.
◉The pattern of __ radiation creates the image on the film Answer:
Remnant
, ◉The image receptor (IR) usually consists of the Answer: Cassette
and the film
◉Which of the following common IR sizes are used for general
examinations Answer: 18*24cm 24*30cm 35*43cm ALL
◉What is the typical usage of a 24 * 24 cm IR Answer: Fluoroscopic
spots
◉Computed radiography (CR) is sometimes called a Answer:
Filmless system
◉Where is the image obtained in computed radiography (CR)
Answer: In a phosphor material
◉Computed radiography (CR) eliminates the need for Answer: Dark
rooms
◉A mechanism that tends to stop a moving part in a specific location
is called a Answer: Detent
◉The boxlike device attached under the tube housing that allows
the limited operator to vary the size of the radiation field is called a ?
Answer: Collimator
