Kilovoltage controls - Study guides, Class notes & Summaries

Chapter 03: Radiation Characteristics Iannucci: Dental Radiography, 5th Edition MULTIPLE CHOICE 1. In dental radiography, the term ________ is used to describe the mean energy or penetrating ability of the x-ray beam. a. quality b. quantity c. intensity d. wavelength ANS: A Quality is used to describe the mean energy or penetrating ability of the x-ray beam. Quantity refers to the number of x-rays produced. Intensity is defined as the product of the quantity and quality per...

Roent Exam Questions & Answers 2024/2025 the quantity of radiation produced is controlled by what factor or factors? - ANSWERSmilliamperage (mA) and exposure time. - mA controls the quantity and number of xrays produced. - exposure time...length of time xrays are produced and patient is exposed to them. - kilovoltage affects the quality (ie penetrating power) fo the beam. state the generally acceptable ranges of controllable factors on an dental xray machine. - ANSWERS65-100 kVp and...

Dental Radiography Exam Review (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A Q: What are the three components to an X-ray machine? Answer: Tube-head, extension arm, and control panel Q: What is the purpose of the cathode? Answer: Supply electrons necessary to generate x-rays Q: What is the anode? Answer: Positive electrode, acts as the target for the electrons Q: The X-rays at the center of the beam are known, collectiv...

Who discovered x-rays? -Correct Answer Wilhelm Konrad Roentgen What are 9 characteristics of x-rays? -Correct Answer 1. the ability to penetrate opaque substances 2. the ability to affect silver halide salts on films in the same manner as light does 3. the ability to stimulate or destroy tissue by ionization 4. they travel at a constant speed, the speed of light 5. they cause fluorescence 6. they are high energy waves 7. they travel as electromagnetic waves or energy 8. they have ...

RCIS Question and answers already passed RCIS 0.5 mm lead equivalent - correct answer Provides 95 % shielding from x-ray Color badges - correct answer Give a good measure of eye exposure Catheters wt high take off - correct answer Amplatz, JL5 X- ray beam that controls amount os electrons boiled off -- effects patient dose/ pt exposure - correct answer Milliamperage (mAs) X-ray beam that controls quality of pictures - correct answer Kilovoltage potential (kVp) Attenua...

RADT 1200 Test 1 Questions with Correct Answers Patient dose for each exam varies because? - Answer--different equipment -differences in procedure -technical skills Amount of radiation received by patient may be expressed by? - Answer-1. Entrance Skin Exposure (ESE) 2. Bone Marrow dose 3. Gonadal dose And sometimes 4. Fetal dose (only in women) T or F- humans (can) control the amount of natural background radiation - Answer-false; cannot T or F- the number of medical procedures...

X-rays were discovered in 1895 in: - Germany The inventor of the hot cathode X-ray tube was: - Crookes The majority of radiography education programs are based in: - Colleges A cassette containing photostimulable phosphor plate is one form of: - Image receptor Which of the following is not a basic requirement for the production of x-rays? - A photostimulable phosphor When fast-moving electrons collide with the target of an X-ray tube, the kinetic energy of their motion is converted into x...

With conventional radiography, optical density is primarily controlled by a. kilovoltage. b. milliamperage. c. line voltage. d. milliampere-seconds. ANS: D OBJ: Compare and contrast the latent image formation processes. 30. Preset image annotation controls include all of the following except a. arrows. b. position indicators. c. date and time stamps. d. image acquisition markers. ANS: C OBJ: Explain what a PACS is and how it is used. 31. The first full-scale PACS was installed in 199...

RTE 1000 Final exam Questions and Answers with complete solution Attentuation - answerThe process by which a beam of x-ray photons is altered as it passes through matter Remnant Radiation - answerAll radiation exiting the patient during exposure and ultimately striking the receptor List 4 Requirements that are needed for an X-ray production - answer1. Vacuum 2. Source of Electrons 3. Target for electrons 4. High Voltage The component of x ray tube that controls the size and shape of the ...

RAD Midterm 1 TCDHA A form of energy carried by waves or streams of particles is defined as... - Radiation The x-ray was discovered by... - Wilhelm Roentgen Who MODIFIED the paralleling technique with the introduction of the long-cone technique? - F. Gordon Fitzgerald 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 - b. Image Receptor Which subatomic particle carries a...