TCDHA RAD 1 Exam Actual Exam | Complete
Questions and Correct Answers | Graded A+ |
Verified Answers | Latest Version 2025 | Just
Released
What should you do prior to taking x-rays to protect your patient from radiation
exposure?
a. Proper film processing
b. Proper prescribing of radiographs
c. A Lead Apron
d. A Thyroid Collar ---------CORRECT ANSWER-----------------b. Proper prescribing of
radiographs
What does the Inherent filtration in dental x-ray tube head include? ---------
CORRECT ANSWER-----------------It includes filtration that takes places when the
primary beam passes through the glass window of the X-ray tube, the insulating
oil, and the tube head seal.
What decreases patient exposure considerably? ---------CORRECT ANSWER----------
-------A rectangular collimator
,Which type of position-indicating device (PID) produce scatter radiation? ---------
CORRECT ANSWER-----------------Square
On some dental x-ray machines, only the __________ can be altered; the other
parameters are preset by manufacturer. ---------CORRECT ANSWER-----------------
Exposure Time
In order to avoid the primary beam while taking dental images, you should stand
at s ______ -degree to _______ -degree angle to the beam. ---------CORRECT
ANSWER-----------------90; 135
You have your patient in the chair, you have placed the receptor in your patient's
mouth, and you have positioned the PID.
What should you do next to take the x-rays? ---------CORRECT ANSWER---------------
--Push the exposure button
What is a beam alignment device? ---------CORRECT ANSWER-----------------An XCP
A beam alignment device can be used to help the dental radiographer position
the PID in relation to the ________ and the receptor. ---------CORRECT ANSWER----
-------------Tooth
, Parallel is defined as... ---------CORRECT ANSWER-----------------Moving or lying in
the same plane, always separated by the same distance and not intersecting
Which receptor is disposable and designed for only one time use only? ---------
CORRECT ANSWER-----------------State bite-block
According to the text, a size 1 receptor is always positioned with the long portion
of the receptor in a __________ direction, and size 2 receptor is always
positioned with the long portion of the receptor in a ________ direction. ---------
CORRECT ANSWER-----------------Vertical; horizontal
How many exposures of the posterior teeth will you need to take when using the
paralleling technique? ---------CORRECT ANSWER-----------------Eight
TRUE OF FLASE:
When using the paralleling technique, you must be conscious of fixed vertical
angulations.... ---------CORRECT ANSWER-----------------FALSE
TRUE OR FLASE:
Questions and Correct Answers | Graded A+ |
Verified Answers | Latest Version 2025 | Just
Released
What should you do prior to taking x-rays to protect your patient from radiation
exposure?
a. Proper film processing
b. Proper prescribing of radiographs
c. A Lead Apron
d. A Thyroid Collar ---------CORRECT ANSWER-----------------b. Proper prescribing of
radiographs
What does the Inherent filtration in dental x-ray tube head include? ---------
CORRECT ANSWER-----------------It includes filtration that takes places when the
primary beam passes through the glass window of the X-ray tube, the insulating
oil, and the tube head seal.
What decreases patient exposure considerably? ---------CORRECT ANSWER----------
-------A rectangular collimator
,Which type of position-indicating device (PID) produce scatter radiation? ---------
CORRECT ANSWER-----------------Square
On some dental x-ray machines, only the __________ can be altered; the other
parameters are preset by manufacturer. ---------CORRECT ANSWER-----------------
Exposure Time
In order to avoid the primary beam while taking dental images, you should stand
at s ______ -degree to _______ -degree angle to the beam. ---------CORRECT
ANSWER-----------------90; 135
You have your patient in the chair, you have placed the receptor in your patient's
mouth, and you have positioned the PID.
What should you do next to take the x-rays? ---------CORRECT ANSWER---------------
--Push the exposure button
What is a beam alignment device? ---------CORRECT ANSWER-----------------An XCP
A beam alignment device can be used to help the dental radiographer position
the PID in relation to the ________ and the receptor. ---------CORRECT ANSWER----
-------------Tooth
, Parallel is defined as... ---------CORRECT ANSWER-----------------Moving or lying in
the same plane, always separated by the same distance and not intersecting
Which receptor is disposable and designed for only one time use only? ---------
CORRECT ANSWER-----------------State bite-block
According to the text, a size 1 receptor is always positioned with the long portion
of the receptor in a __________ direction, and size 2 receptor is always
positioned with the long portion of the receptor in a ________ direction. ---------
CORRECT ANSWER-----------------Vertical; horizontal
How many exposures of the posterior teeth will you need to take when using the
paralleling technique? ---------CORRECT ANSWER-----------------Eight
TRUE OF FLASE:
When using the paralleling technique, you must be conscious of fixed vertical
angulations.... ---------CORRECT ANSWER-----------------FALSE
TRUE OR FLASE:
