What produces x rays Study guides, Class notes & Summaries
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Test Bank on Essentials of Dental Radiography 9th EditionBy Evelyn Thomson,Orlen Johnson
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Test Bank on Essentials of Dental Radiography 9th EditionBy Evelyn Thomson,Orlen JohnsonChapter 1 Multiple Choice 1. Who was awarded the first Nobel Prize for physics in 1901, for his experimental work with radiation? 
2. W. J. Morton 3. O. Walkhof 4. W. D. Coolidge 5. W. C. Roentgen 6. Who is credited with introducing the bitewing radiograph? 7. F. W. McCormack 8. H. R. Raper 9. G. M. Fitzgerald 10. C. E. Kells 11. Who developed the hot cathode ray tube? 12. W. D. Coolidge 13. W. A. Price 14. H...
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Dental Radiography - Unit 314 Diploma Questions With Correct Solutions, Already Passed!!
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Ionising Radiation - Answer-Type of electromagnetic radiation that possesses energy, capable of passing 
through matter such as human tissue 
What happens when x-rays pass or hit the atoms of the matter? - Answer-They are: Unaltered, Scattered, 
Absorbed 
Radiopaque - Answer-Substances of greater density that absorb x-rays and appear in shades of white on 
film 
Radiolucent - Answer-Substances of less density that allow x-rays to pass through and appear dark on 
radiographs 
Scattered radiation ...
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ARRT MOSBYS safety review Questions with Complete Solutions, A+
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Natural background radiation represents what amount of human radiation exposure? - 50% 
 
The greatest source of natural background radiation exposure is? 
Cosmic rays 
radioactive materials 
the body itself 
radon gas - Radon gas 
 
Cosmic natural background radiation is a part of _______________ _____________ exposure. - Natural background 
 
Radon gas: 
 
a. Presents a danger when undetected 
b. Is present in doses proportional to other sources 
c. Is entirely human-made 
d. Is the s...
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ARRT mock registry questions and answers
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As kVp is decreased... 
contrast increases 
 
 
 
The speed of the film-screen combination has what relationship with density? 
directly proportional 
 
 
 
Grid frequency is described as the... 
number of lead strips per inch or centimeter 
 
 
 
The intensity of the scattered beam is 1/1000 the intensity of the primary beam at what angle 1 m from the patient? 
90 degrees 
 
 
 
The minimum source-to-skin distance for fixed fluoroscopes is... 
15 inches 
 
 
 
Ionization may cause... 
unstable ...
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CWB Level II Exam 2024/2025 (100%Verified Answers) Latest Update.
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CWB Level II Exam 2024/2025 (100%Verified Answers) Latest Update. 
What is the term used to describe the following condition of lost corrosion resistance? 
"When certain stainless steels are heated between 500-850° C, carbides form at the 
grain boundaries and cause a local depletion of chromium." 
(A) Oxidization 
(B) Increased toughness 
(C) Solution heat treatment 
(D) Sensitization - Correct Answer-(D) Sensitization 
Note: Also known as "carbide precipitation" -- Chromium binds to carbi...
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ARRT Mock Registry 3 questions and answers
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As kVp is decreased... 
contrast increases 
 
 
 
The speed of the film-screen combination has what relationship with density? 
directly proportional 
 
 
 
Grid frequency is described as the... 
number of lead strips per inch or centimeter 
 
 
 
The intensity of the scattered beam is 1/1000 the intensity of the primary beam at what angle 1 m from the patient? 
90 degrees 
 
 
 
The minimum source-to-skin distance for fixed fluoroscopes is... 
15 inches 
 
 
 
Ionization may cause... 
unstable ...
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CWB Level II Exam 2024/2025 (100%Verified Answers) Latest Update.
- Exam (elaborations) • 23 pages • 2024
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CWB Level II Exam 2024/2025 (100%Verified Answers) Latest Update. 
What is the term used to describe the following condition of lost corrosion resistance? 
"When certain stainless steels are heated between 500-850° C, carbides form at the 
grain boundaries and cause a local depletion of chromium." 
(A) Oxidization 
(B) Increased toughness 
(C) Solution heat treatment 
(D) Sensitization - Correct Answer-(D) Sensitization 
Note: Also known as "carbide precipitation" -- Chromium binds to carbi...
-
CWB Level II Exam 2024/2025 (100%Verified Answers) Latest Update.
- Exam (elaborations) • 23 pages • 2024
- Available in package deal
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CWB Level II Exam 2024/2025 (100%Verified Answers) Latest Update. 
What is the term used to describe the following condition of lost corrosion resistance? 
"When certain stainless steels are heated between 500-850° C, carbides form at the 
grain boundaries and cause a local depletion of chromium." 
(A) Oxidization 
(B) Increased toughness 
(C) Solution heat treatment 
(D) Sensitization - Correct Answer-(D) Sensitization 
Note: Also known as "carbide precipitation" -- Chromium binds to carbi...
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CWB Level II Actual Tested Exam Questions Mod 1- 22 Answered Correctly | Latest Update
- Exam (elaborations) • 32 pages • 2023
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CWB Level II Actual Tested Exam 
Questions Mod 1- 22 Answered 
Correctly | Latest Update 
What is the term used to describe the following condition of lost 
corrosion resistance? 
"When certain stainless steels are heated between 500-850° C, 
carbides form at the grain boundaries and cause a local depletion 
of chromium." 
(A) Oxidization 
(B) Increased toughness 
(C) Solution heat treatment 
(D) Sensitization - ANSWER (D) Sensitization 
Note: Also known as "carbide precipitation" -- C...
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AIC Exam 4 Practice Questions and Answers 100% Pass
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AIC Exam 4 Practice Questions and Answers 100% Pass 
diagnostic imaging - Correct Answer ️️ -refers to specific impressions produced by 
radiologists and radiology techs to determine specific medical conditions 
-not all diagnostic imaging uses radiation 
diagnostic testing - Correct Answer ️️ -refers to medical tests that are performed 
primarily in lab settings 
-blood, urine, and cardiovascular tests 
X-Ray - Correct Answer ️️ --form of electromagnetic radiation that allows viewin...
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