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RAD MIDTERM 1 TCDHA EXAM (ACTUAL EXAM) WITH QUESTIONS WITH VERY ELABORATED ANSWERS CORRECTRY WELL ORGANIZED LATEST 2024 – 2025 ALREADY GRADED A+ $12.99
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RAD MIDTERM 1 TCDHA EXAM (ACTUAL
EXAM) WITH QUESTIONS WITH VERY
ELABORATED ANSWERS CORRECTRY WELL
ORGANIZED LATEST 2024 – 2025 ALREADY
GRADED A+
Which PID does not produce scatter radiation? - ANSWERS-Rectangular PIDs
The on-off switch turns the machine on and off and should be... - ANSWERS-
Turned on before your patient was seated.
What is the function of the beam alignment device? - ANSWERS-To help the
dental radiographer position the PID in relation tot he tooth and receptor.
,Intersecting - ANSWERS-Cutting across or through
Perpendicular - ANSWERS-Intersecting at or forming right angles
Which of the following would you place in the patient's mouth in order to take
dental x-rays?
a) Image
b) Image Receptor
c) Radiograph
d) Dental radiograph - ANSWERS-b. Image Receptor
Which subatomic particle carries a negative electrical charge?
a) A Neutron
b) A Proton
c) An Electron
d) A Nucleon - ANSWERS-c. An Electron
What is the binding energy or binding force of an electron is... - ANSWERS-
Determined by the distance between the orbiting electrons and the nucleus
A form of energy carried by waves or streams of particles is defined as... -
ANSWERS-Radiation
, The x-ray was discovered by... - ANSWERS-Wilhelm Roentgen
Who MODIFIED the paralleling technique with the introduction of the long-cone
technique? - ANSWERS-F. Gordon Fitzgerald
A spontaneous emission of radiation from the disintegration of unstable atomic
nuclei is... - ANSWERS-Radioactivity
Cathode rays are derived from which of the following types of particulate
radiation?
a. Electrons
b. Alpha Particles
c. Protons
d. alpha particle decay - ANSWERS-a. Electrons
What type of radiation includes x-rays and visible light? - ANSWERS-
Electromagnetic
Approximately what percentage of the kinetic energy of the electrons is
converted to x-rays at the anode? - ANSWERS-Less than 1%
What restricts the size of the x-ray beam? - ANSWERS-The Lead Collimator
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