Lmrt exam questions & answers
2023/2024
Atom - ANSWER-Smallest particle of an element
Photons - ANSWER-X-ray travel as a bundle of energy
Amplitude - ANSWER-Height of a wave
Frequency - ANSWER-The number of X-ray waves pass a given point per unit times
Auto transformer - ANSWER-Transformer operates on the principle of self- induction
1/1000 of a second - ANSWER-How short of an exposure is possible with electronic timer
Automatic Exposure Control - ANSWER-Control is only choice that relates to consistent of radio graphic
quality
falling load generator - ANSWER-An X-ray machine that makes maximum use of heat loading potential
transformer - ANSWER-What components of the X-ray circuit operate on the principles of mutual
induction
electric cloud - ANSWER-The result of thermionic emission
The focal cup is located at the - ANSWER-Cathode
, K shell - ANSWER-Characteristic radiation produces X-ray at the anode as a result of outer shell electrons
filling holes in the ?
10% - ANSWER-mA station must be within 10% of one another
5% - ANSWER-When exposure is tested it must be within 5%
2% of SID - ANSWER-The x-ray beam and collimator light field must coincide to within
Penetrating Ability - ANSWER-X-ray beam is accurate the result must be +_ 4 kvp
+_1.2 inches - ANSWER-The accuracy of collimating at 60 in SID
No lower than 63 kvp and no higher then 77 kvp - ANSWER-The accuracy of 70 kvp must be
CCD - ANSWER-Maybe used instead of a vidicon and plumb-icon tubes
Using an increased SID for radiographic imaging of the chest is intended to - ANSWER-Minimize heart
magnification
75% of central axis beam intensity - ANSWER-Compared to the central axis of the x-ray beam the anode
side of the useful beam is
Increasing the SID results in decreased beam divergence and - ANSWER-Increased spatial resolution
spatial resolution - ANSWER-Is synonymous with detail
Kvp primarily controls - ANSWER-Electric potential and bean quality
An image that has high contrast will have - ANSWER-Few shades of gray
2023/2024
Atom - ANSWER-Smallest particle of an element
Photons - ANSWER-X-ray travel as a bundle of energy
Amplitude - ANSWER-Height of a wave
Frequency - ANSWER-The number of X-ray waves pass a given point per unit times
Auto transformer - ANSWER-Transformer operates on the principle of self- induction
1/1000 of a second - ANSWER-How short of an exposure is possible with electronic timer
Automatic Exposure Control - ANSWER-Control is only choice that relates to consistent of radio graphic
quality
falling load generator - ANSWER-An X-ray machine that makes maximum use of heat loading potential
transformer - ANSWER-What components of the X-ray circuit operate on the principles of mutual
induction
electric cloud - ANSWER-The result of thermionic emission
The focal cup is located at the - ANSWER-Cathode
, K shell - ANSWER-Characteristic radiation produces X-ray at the anode as a result of outer shell electrons
filling holes in the ?
10% - ANSWER-mA station must be within 10% of one another
5% - ANSWER-When exposure is tested it must be within 5%
2% of SID - ANSWER-The x-ray beam and collimator light field must coincide to within
Penetrating Ability - ANSWER-X-ray beam is accurate the result must be +_ 4 kvp
+_1.2 inches - ANSWER-The accuracy of collimating at 60 in SID
No lower than 63 kvp and no higher then 77 kvp - ANSWER-The accuracy of 70 kvp must be
CCD - ANSWER-Maybe used instead of a vidicon and plumb-icon tubes
Using an increased SID for radiographic imaging of the chest is intended to - ANSWER-Minimize heart
magnification
75% of central axis beam intensity - ANSWER-Compared to the central axis of the x-ray beam the anode
side of the useful beam is
Increasing the SID results in decreased beam divergence and - ANSWER-Increased spatial resolution
spatial resolution - ANSWER-Is synonymous with detail
Kvp primarily controls - ANSWER-Electric potential and bean quality
An image that has high contrast will have - ANSWER-Few shades of gray
